You must be logged in to add problems to this category

Greedy problems
Problem Name Online Judge Year Contest Difficulty Level
1 Tanya and Toys Categories Codeforces Codeforces Round #346 (Div. 2) 1
2 Appleman and Toastman Categories Codeforces Codeforces Round #263 (Div. 1) & Codeforces Round #263 (Div. 2) 1
3 Bon Appetit Categories CodeChef 1
4 Cinema Line Categories Codeforces Codeforces Round #202 (Div. 2) 1
5 Woodcutters Categories Codeforces Codeforces Round #303 (Div. 2) 1
6 Given Length and Sum of Digits... Categories Codeforces Codeforces Round #277.5 (Div. 2) 1
7 Patrick and Shopping Categories Codeforces Codeforces Round #332 (Div. 2) 1
8 Exams Categories Codeforces Codeforces Round #274 (Div. 2) & Codeforces Round #274 (Div. 1) 1
9 Magic Numbers Categories Codeforces Codeforces Round #189 (Div. 2) 1
10 Case of the Zeros and Ones Categories Codeforces Codeforces Round #310 (Div. 2) 1
11 All in All Categories UVA 1
12 Shortest path of the king Categories Codeforces Codeforces Beta Round #3 1
13 USB Flash Drives Categories Codeforces Educational Codeforces Round 3 1
14 Shopaholic Categories UVA 1
15 Puzzles Categories Codeforces Codeforces Round #196 (Div. 2) 1
16 Chat room Categories Codeforces Codeforces Beta Round #54 (Div. 2) 1
17 OR in Matrix Categories Codeforces Codeforces Round #277 (Div. 2) 1
18 I AM VERY BUSY Categories SPOJ 1
19 Vitaliy and Pie Categories Codeforces Codeforces Round #297 (Div. 2) 1
20 Sereja and Dima Categories Codeforces Codeforces Round #223 (Div. 2) 1
21 Little Elephant and Bits Categories Codeforces Codeforces Round #157 (Div. 1) & Codeforces Round #157 (Div. 2) 1
22 Sale Categories Codeforces Codeforces Beta Round #34 (Div. 2) 1
23 Queue Categories Codeforces Codeforces Round #303 (Div. 2) 1
24 Team Olympiad Categories Codeforces Codeforces Round #279 (Div. 2) 1
25 Anton and Classes Categories Codeforces Codeforces Round #404 (Div. 2) 1
26 Amr and Music Categories Codeforces Codeforces Round #287 (Div. 2) 1
27 Chocolate Categories SPOJ 1
28 Before an Exam Categories Codeforces Codeforces Beta Round #4 (Div. 2 Only) 1
29 Bear and Raspberry Categories Codeforces Codeforces Round #226 (Div. 2) 1
30 At most twice Categories Live Archive 2015 Latin America 1
31 Ilya and Diplomas Categories Codeforces Codeforces Round #311 (Div. 2) 1
32 Devu, the Singer and Churu, the Joker Categories Codeforces Codeforces Round #251 (Div. 2) 1
33 Roadside Trees (Simplified Edition) Categories Codeforces Codeforces Round #162 (Div. 2) 1
34 Dragon of Loowater Categories UVA 1
35 Random Teams Categories Codeforces Codeforces Round #273 (Div. 2) 1
36 Optimal Array Multiplication Sequence Categories UVA 1
37 TL Categories Codeforces Codeforces Round #203 (Div. 2) 1
38 A and B and Team Training Categories Codeforces Codeforces Round #294 (Div. 2) 1
39 Mahmoud and a Triangle Categories Codeforces Codeforces Round #396 (Div. 2) 1
40 Anton and currency you all know Categories Codeforces Codeforces Round #288 (Div. 2) 1
41 Army Categories Codeforces School Personal Contest #1 (Winter Computer School 2010/11) - Codeforces Beta Round #38 (ACM-ICPC Rules) 1
42 Twins Categories Codeforces Codeforces Round #111 (Div. 2) 1
43 I Wanna Be the Guy Categories Codeforces Codeforces Round #268 (Div. 2) 1
44 Business trip Categories Codeforces Codeforces Round #106 (Div. 2) 1
45 Domino piling Categories Codeforces Codeforces Beta Round #47 1
46 Diverse Permutation Categories Codeforces Codeforces Round #275 (Div. 1) & Codeforces Round #275 (Div. 2) 1
47 Joysticks Categories Codeforces Codeforces Round #345 (Div. 2) 1
48 Wine trading in Gergovia Categories SPOJ 1
49 Slightly Decreasing Permutations Categories Codeforces Codeforces Round #175 (Div. 2) 1
50 Chewba?ca and Number Categories Codeforces Codeforces Round #291 (Div. 2) 1
51 Building Permutation Categories Codeforces Codeforces Round #175 (Div. 2) 1
52 Wilbur and Array Categories Codeforces Codeforces Round #331 (Div. 2) 1
53 Fox and Number Game Categories Codeforces Codeforces Round #228 (Div. 2) 1
54 Maximum Sum (II) Categories UVA 1
55 Simple Game Categories Codeforces Codeforces Round #316 (Div. 2) 1
56 The number of positions Categories Codeforces Codeforces Beta Round #92 (Div. 2 Only) 1
57 Table Decorations Categories Codeforces Codeforces Round #273 (Div. 2) 1
58 Taxi Categories Codeforces VK Cup 2012 Qualification Round 1 1
59 Dragons Categories Codeforces Codeforces Round #142 (Div. 2) 1
60 Two Buttons Categories Codeforces Codeforces Round #295 (Div. 2) 1
61 Expedition Categories SPOJ 1
62 Help the soldier Categories SPOJ 1
63 Adding Reversed Numbers Categories SPOJ 1
64 Soldier and Badges Categories Codeforces Codeforces Round #304 (Div. 2) 1
65 Quasi Binary Categories Codeforces Codeforces Round #300 1
66 Beautiful Paintings Categories Codeforces Codeforces Round #345 (Div. 2) 1
67 Gravity Flip Categories Codeforces Codeforces Round #238 (Div. 2) 1
68 Drazil and Factorial Categories Codeforces Codeforces Round #292 (Div. 2) & Codeforces Round #292 (Div. 1) 1
69 Helpful Maths Categories Codeforces Codeforces Round #197 (Div. 2) 1
70 Equidistant String Categories Codeforces Codeforces Round #303 (Div. 2) 1
71 BerSU Ball Categories Codeforces Codeforces Round #277.5 (Div. 2) 1
72 Vladik and flights Categories Codeforces Codeforces Round #384 (Div. 2) 1
73 Little Girl and Game Categories Codeforces Codeforces Round #169 (Div. 2) 1
74 DZY Loves Strings Categories Codeforces Codeforces Round #255 (Div. 2) 1
75 Choosing Teams Categories Codeforces Codeforces Round #246 (Div. 2) 1
76 Team Categories Codeforces Codeforces Round #143 (Div. 2) 1
77 Bachgold Problem Categories Codeforces Codeforces Round #388 (Div. 2) 1
78 Team Categories Codeforces Codeforces Round #235 (Div. 2) 1
79 Theatre Square Categories Codeforces Codeforces Beta Round #1 1
80 DIE HARD Categories SPOJ 1
81 The Bus Driver Problem Categories UVA 1
82 Duff and Meat Categories Codeforces Codeforces Round #326 (Div. 2) 1
83 Planning Categories Codeforces Codeforces Round #433 (Div. 1, based on Olympiad of Metropolises) & Codeforces Round #433 (Div. 2, based on Olympiad of Metropolises) 2
84 Fixing Typos Categories Codeforces Codeforces Round #211 (Div. 2) 2
85 New Year Ratings Change Categories Codeforces Good Bye 2013 2
86 Polo the Penguin and Strings Categories Codeforces Codeforces Round #177 (Div. 1) & Codeforces Round #177 (Div. 2) 2
87 Urbanization Categories Codeforces Codeforces Round #382 (Div. 2) 2
88 Yaroslav and Permutations Categories Codeforces Codeforces Round #179 (Div. 2) 2
89 Buggy Sorting Categories Codeforces Codeforces Round #151 (Div. 2) 2
90 GCD Table Categories Codeforces Codeforces Round #323 (Div. 1) & Codeforces Round #323 (Div. 2) 2
91 24 Game Categories Codeforces Codeforces Round #268 (Div. 1) & Codeforces Round #268 (Div. 2) 2
92 Table Categories Codeforces Codeforces Round #209 (Div. 2) 2
93 Pride Categories Codeforces Codeforces Round #446 (Div. 1) & Codeforces Round #446 (Div. 2) 2
94 Football Kit Categories Codeforces Codeforces Round #246 (Div. 2) 2
95 Painting Pebbles Categories Codeforces Codeforces Round #289 (Div. 2, ACM ICPC Rules) 2
96 The Child and Toy Categories Codeforces Codeforces Round #250 (Div. 2) & Codeforces Round #250 (Div. 1) 2
97 Alternating Current Categories Codeforces Codeforces Round #200 (Div. 1) & Codeforces Round #200 (Div. 2) 2
98 Airport Categories Codeforces Codeforces Round #134 (Div. 2) 2
99 Squares Categories Codeforces Codeforces Round #161 (Div. 2) 2
100 Not Afraid Categories Codeforces Codeforces Round #406 (Div. 2) 2
101 Fox and Box Accumulation Categories Codeforces Codeforces Round #228 (Div. 1) & Codeforces Round #228 (Div. 2) 2
102 Appleman and Card Game Categories Codeforces Codeforces Round #263 (Div. 2) 2
103 Color the Fence Categories Codeforces Codeforces Round #202 (Div. 2) 2
104 k-Multiple Free Set Categories Codeforces Codeforces Round #168 (Div. 1) & Codeforces Round #168 (Div. 2) 2
105 Increase and Decrease Categories Codeforces Codeforces Round #151 (Div. 2) 2
106 Counting Kangaroos is Fun Categories Codeforces Codeforces Round #219 (Div. 1) & Codeforces Round #219 (Div. 2) 2
107 Cupboards Categories Codeforces Codeforces Round #152 (Div. 2) 2
108 Alyona and mex Categories Codeforces Codeforces Round #381 (Div. 1) & Codeforces Round #381 (Div. 2) 2
109 Train TimeTable Categories SPOJ 2
110 Points on Line Categories Codeforces Codeforces Round #153 (Div. 1) & Codeforces Round #153 (Div. 2) 2
111 Summer sell-off Categories Codeforces Codeforces Round #415 (Div. 2) 2
112 Alice, Bob and Chocolate Categories Codeforces Codeforces Beta Round #6 (Div. 2 Only) 2
113 Coins Categories Codeforces Codeforces Beta Round #54 (Div. 2) 2
114 Palindrome Transformation Categories Codeforces Codeforces Round #277 (Div. 2) 2
115 Lesha and array splitting Categories Codeforces Codeforces Round #390 (Div. 2) 2
116 Painting Eggs Categories Codeforces Codeforces Round #173 (Div. 2) 2
117 Inventory Categories Codeforces Codeforces Round #315 (Div. 2) 2
118 Combination Categories Codeforces Codeforces Round #109 (Div. 2) 2
119 Pasha and String Categories Codeforces Codeforces Round #297 (Div. 2) 2
120 Ambitious Manager Categories SPOJ 2
121 Group of Students Categories Codeforces Codeforces Round #207 (Div. 2) 2
122 Little Elephant and Music Categories CodeChef 2
123 DZY Loves Chemistry Categories Codeforces Codeforces Round #254 (Div. 2) 2
124 Alternative Thinking Categories Codeforces Codeforces Round #334 (Div. 1) & Codeforces Round #334 (Div. 2) 2
125 Watering Grass Categories UVA 2
126 Bear and Strings Categories Codeforces Codeforces Round #226 (Div. 2) 2
127 Lucky Conversion Categories Codeforces Codeforces Round #104 (Div. 1) & Codeforces Round #104 (Div. 2) 2
128 Sail Categories Codeforces Codeforces Round #180 (Div. 2) 2
129 String Game Categories Codeforces Codeforces Round #402 (Div. 1) & Codeforces Round #402 (Div. 2) 2
130 Little Pigs and Wolves Categories Codeforces Codeforces Beta Round #87 (Div. 2 Only) 2
131 Boys and Girls Categories Codeforces Codeforces Round #154 (Div. 2) 2
132 New Year Permutation Categories Codeforces Good Bye 2014 2
133 Game of Credit Cards Categories Codeforces Codeforces Round #401 (Div. 2) 2
134 Ksenia and Pan Scales Categories Codeforces Codeforces Round #224 (Div. 2) 2
135 More Cowbell Categories Codeforces Codeforces Round #334 (Div. 2) 2
136 Valued Keys Categories Codeforces Codeforces Round #409 (rated, Div. 2, based on VK Cup 2017 Round 2) 2
137 Making a String Categories Codeforces AIM Tech Round (Div. 2) 2
138 Xenia and Divisors Categories Codeforces Codeforces Round #199 (Div. 2) 2
139 George and Round Categories Codeforces Codeforces Round #227 (Div. 2) 2
140 Unlucky Ticket Categories Codeforces Codeforces Round #111 (Div. 2) 2
141 Saruman of Many Colours Categories SPOJ 2
142 Two Bags of Potatoes Categories Codeforces Codeforces Round #148 (Div. 2) 2
143 Fox And Names Categories Codeforces Codeforces Round #290 (Div. 2) & Codeforces Round #290 (Div. 1) 2
144 Duff and Weight Lifting Categories Codeforces Codeforces Round #326 (Div. 1) & Codeforces Round #326 (Div. 2) 2
145 Leha and Function Categories Codeforces Codeforces Round #429 (Div. 1) & Codeforces Round #429 (Div. 2) 2
146 Dinner with Emma Categories Codeforces Educational Codeforces Round 5 2
147 Permutation Categories Codeforces Codeforces Beta Round #98 (Div. 2) 2
148 New Year Book Reading Categories Codeforces Good Bye 2014 2
149 Fox and Cross Categories Codeforces Codeforces Round #228 (Div. 2) 2
150 Dynamic Frog Categories UVA 2
151 Our Tanya is Crying Out Loud Categories Codeforces Codeforces Round #466 (Div. 2) 2
152 Towers Categories Codeforces Codeforces Round #274 (Div. 2) 2
153 Covered Path Categories Codeforces Codeforces Round #298 (Div. 2) 2
154 Milk Scheduling Categories SPOJ 2
155 Station Balance Categories UVA 2
156 Sorting Railway Cars Categories Codeforces Codeforces Round #335 (Div. 1) & Codeforces Round #335 (Div. 2) 2
157 Vanya and Exams Categories Codeforces Codeforces Round #280 (Div. 2) 2
158 Mike and Fun Categories Codeforces Codeforces Round #305 (Div. 2) 2
159 Ciel and Dancing Categories Codeforces Codeforces Round #190 (Div. 2) 2
160 Removing Columns Categories Codeforces Codeforces Round #283 (Div. 2) & Codeforces Round #283 (Div. 1) 2
161 Tourist's Notes Categories Codeforces Codeforces Round #300 2
162 Design Tutorial: Make It Nondeterministic Categories Codeforces Codeforces Round #270 2
163 Valuable Resources Categories Codeforces Codeforces Round #276 (Div. 2) 2
164 Megacity Categories Codeforces Codeforces Round #242 (Div. 2) 3
165 Photographer Categories Codeforces Codeforces Round #128 (Div. 2) 3
166 Multithreading Categories Codeforces Codeforces Round #165 (Div. 2) 3
167 Pearls in a Row Categories Codeforces Educational Codeforces Round 6 3
168 Misha and Forest Categories Codeforces Codeforces Round #285 (Div. 2) & Codeforces Round #285 (Div. 1) 3
169 Xenia and Weights Categories Codeforces Codeforces Round #197 (Div. 2) 3
170 Football Categories UVA 3
171 Om Nom and Dark Park Categories Codeforces ZeptoLab Code Rush 2015 3
172 Secrets Categories Codeforces Codeforces Round #194 (Div. 1) & Codeforces Round #194 (Div. 2) 3
173 Little Girl and Maximum XOR Categories Codeforces Codeforces Round #169 (Div. 2) 3
174 Santa Claus and Robot Categories Codeforces Technocup 2017 - Elimination Round 3 3
175 Painting Fence Categories Codeforces Codeforces Round #256 (Div. 2) 3
176 Petya and Inequiations Categories Codeforces Codeforces Beta Round #85 (Div. 1 Only) & Codeforces Beta Round #85 (Div. 2 Only) 3
177 Treasure Categories Codeforces Codeforces Round #282 (Div. 1) & Codeforces Round #282 (Div. 2) 3
178 Block Towers Categories Codeforces 8VC Venture Cup 2016 - Elimination Round 3
179 Nuts Categories Codeforces Codeforces Round #236 (Div. 2) 3
180 Guess a number! Categories Codeforces Codeforces Round #241 (Div. 2) 3
181 DNA Alignment Categories Codeforces Codeforces Round #295 (Div. 2) & Codeforces Round #295 (Div. 1) 3
182 New Reform Categories Codeforces Codeforces Round #346 (Div. 2) 3
183 Median Categories Codeforces Codeforces Round #113 (Div. 2) 3
184 Heap Operations Categories Codeforces Codeforces Round #357 (Div. 2) 3
185 Sockets Categories Codeforces Codeforces Round #159 (Div. 2) 3
186 Vanya and Scales Categories Codeforces Codeforces Round #308 (Div. 2) 3
187 Burglar and Matches Categories Codeforces Codeforces Beta Round #16 (Div. 2 Only) 3
188 Mike and gcd problem Categories Codeforces Codeforces Round #410 (Div. 2) 3
189 Marina and Vasya Categories Codeforces Codeforces Round #324 (Div. 2) 3
190 Long Jumps Categories Codeforces Codeforces Round #274 (Div. 2) & Codeforces Round #274 (Div. 1) 3
191 Simple Strings Categories Codeforces Educational Codeforces Round 12 3
192 Order Book Categories Codeforces Codeforces Round #317 [AimFund Thanks-Round] (Div. 2) 3
193 Snow Footprints Categories Codeforces Codeforces Round #180 (Div. 2) 3
194 Booking System Categories Codeforces Codeforces Round #241 (Div. 2) 3
195 Lexicographically Maximum Subsequence Categories Codeforces Codeforces Round #124 (Div. 1) & Codeforces Round #124 (Div. 2) 3
196 Color Stripe Categories Codeforces Codeforces Round #135 (Div. 2) 3
197 Routine Problem Categories Codeforces Codeforces Round #196 (Div. 2) 3
198 School Marks Categories Codeforces Codeforces Round #301 (Div. 2) 3
199 "Or" Game Categories Codeforces Codeforces Round #320 (Div. 1) [Bayan Thanks-Round] & Codeforces Round #320 (Div. 2) [Bayan Thanks-Round] 3
200 Dice Tower Categories Codeforces Codeforces Round #139 (Div. 2) 3
201 Gargari and Bishops Categories Codeforces Codeforces Round #264 (Div. 2) 3
202 Palindromes Categories Live Archive 1995 North America - South Central USA 3
203 Sereja and Stairs Categories Codeforces Codeforces Round #223 (Div. 2) 3
204 Co-prime Array Categories Codeforces Educational Codeforces Round 11 3
205 Cloud of Hashtags Categories Codeforces Codeforces Round #401 (Div. 2) 3
206 Vasya and the Bus Categories Codeforces Codeforces Round #120 (Div. 2) 3
207 Ilya and Matrix Categories Codeforces Codeforces Round #186 (Div. 2) 3
208 Greedy Hydra Categories SPOJ 3
209 Recycling Bottles Categories Codeforces Codeforces Round #352 (Div. 1) & Codeforces Round #352 (Div. 2) 3
210 Error Correct System Categories Codeforces Codeforces Round #296 (Div. 2) 3
211 Regular Bracket Sequence Categories Codeforces Codeforces Beta Round #26 (Codeforces format) 3
212 Valera and Fruits Categories Codeforces Codeforces Round #252 (Div. 2) 3
213 Vasya and Robot Categories Codeforces Codeforces Round #206 (Div. 1) & Codeforces Round #206 (Div. 2) 3
214 Ternary Logic Categories Codeforces Codeforces Beta Round #97 (Div. 2) 3
215 Purification Categories Codeforces Codeforces Round #192 (Div. 1) & Codeforces Round #192 (Div. 2) 3
216 Quiz Categories Codeforces Codeforces Round #196 (Div. 2) & Codeforces Round #196 (Div. 1) 3
217 Catch Me If You Can Categories SPOJ 3
218 No to Palindromes! Categories Codeforces Codeforces Round #265 (Div. 1) & Codeforces Round #265 (Div. 2) 3
219 Ilya and Sticks Categories Codeforces Codeforces Round #297 (Div. 2) 3
220 Bombs Categories Codeforces Codeforces Round #203 (Div. 2) 3
221 Testing Pants for Sadness Categories Codeforces Codeforces Beta Round #80 (Div. 1 Only) & Codeforces Beta Round #80 (Div. 2 Only) 3
222 Karen and Game Categories Codeforces Codeforces Round #419 (Div. 1) & Codeforces Round #419 (Div. 2) 3
223 Maxim and Discounts Categories Codeforces Codeforces Round #160 (Div. 1) & Codeforces Round #160 (Div. 2) 3
224 Voting Categories Codeforces Codeforces Round #388 (Div. 2) 3
225 Anya and Ghosts Categories Codeforces Codeforces Round #288 (Div. 2) 3
226 Sereja and Contests Categories Codeforces Codeforces Round #235 (Div. 2) 3
227 Present Categories Codeforces Codeforces Round #262 (Div. 2) 3
228 Pasha Maximizes Categories Codeforces Codeforces Round #249 (Div. 2) 3
229 Longest Regular Bracket Sequence Categories Codeforces Codeforces Beta Round #5 3
230 Andrey and Problem Categories Codeforces Codeforces Round #253 (Div. 1) & Codeforces Round #253 (Div. 2) 3
231 LLPS Categories Codeforces Codeforces Round #127 (Div. 2) 3
232 Vasya and Public Transport Categories Codeforces Codeforces Round #206 (Div. 2) 3
233 Bear and String Distance Categories Codeforces Educational Codeforces Round 8 3
234 Playing Cubes Categories Codeforces Codeforces Round #159 (Div. 2) 3
235 The Child and Set Categories Codeforces Codeforces Round #250 (Div. 2) 3
236 Milking cows Categories Codeforces Codeforces Round #225 (Div. 1) & Codeforces Round #225 (Div. 2) 3
237 Memory and De-Evolution Categories Codeforces Codeforces Round #370 (Div. 2) 3
238 Mashmokh and Tokens Categories Codeforces Codeforces Round #240 (Div. 2) 3
239 Roma and Changing Signs Categories Codeforces Codeforces Round #160 (Div. 2) 3
240 Dress'em in Vests! Categories Codeforces VK Cup 2012 Round 1 3
241 Money Transfers Categories Codeforces Codeforces Round #353 (Div. 2) 4
242 Lucky Tickets Categories Codeforces Codeforces Beta Round #42 (Div. 2) 4
243 Division into Teams Categories Codeforces Codeforces Round #106 (Div. 2) 4
244 GukiZ hates Boxes Categories Codeforces Codeforces Round #307 (Div. 2) 4
245 Drazil and Tiles Categories Codeforces Codeforces Round #292 (Div. 2) & Codeforces Round #292 (Div. 1) 4
246 Poster Categories Codeforces Coder-Strike 2014 - Round 1 4
247 Multitasking Categories Codeforces Codeforces Round #225 (Div. 2) 4
248 Matchmaker Categories Codeforces VK Cup 2012 Qualification Round 2 4
249 Rebus Categories Codeforces Codeforces Round #347 (Div. 1) & Codeforces Round #347 (Div. 2) 4
250 Fish Weight Categories Codeforces Codeforces Round #180 (Div. 1) & Codeforces Round #180 (Div. 2) 4
251 Magic, Wizardry and Wonders Categories Codeforces Codeforces Round #143 (Div. 2) 4
252 Garland Categories Codeforces Codeforces Round #398 (Div. 2) 4
253 Feed with Candy Categories Codeforces Zepto Code Rush 2014 4
254 Dreamoon and Sets Categories Codeforces Codeforces Round #272 (Div. 2) & Codeforces Round #272 (Div. 1) 4
255 Hometask Categories Codeforces Codeforces Round #109 (Div. 1) & Codeforces Round #109 (Div. 2) 4
256 DZY Loves Physics Categories Codeforces Codeforces Round #254 (Div. 1) & Codeforces Round #254 (Div. 2) 4
257 Homework Categories Codeforces Codeforces Beta Round #79 (Div. 1 Only) & Codeforces Beta Round #79 (Div. 2 Only) 4
258 Make Palindrome Categories Codeforces Educational Codeforces Round 2 4
259 Network Configuration Categories Codeforces Coder-Strike 2014 - Round 1 4
260 Hometask Categories Codeforces Codeforces Round #131 (Div. 2) 4
261 Robin Hood Categories Codeforces Codeforces Round #352 (Div. 1) & Codeforces Round #352 (Div. 2) 4
262 Two Sets Categories Codeforces Codeforces Round #268 (Div. 1) & Codeforces Round #268 (Div. 2) 4
263 Two Semiknights Meet Categories Codeforces Codeforces Round #212 (Div. 2) 4
264 You're Given a String... Categories Codeforces Codeforces Beta Round #23 4
265 Lorry Categories Codeforces Codeforces Beta Round #3 4
266 Bus Game Categories Codeforces Codeforces Beta Round #71 4
267 Binary Number Categories Codeforces Codeforces Beta Round #75 (Div. 2 Only) 4
268 Eternal Victory Categories Codeforces Codeforces Beta Round #57 (Div. 2) 4
269 Zero Tree Categories Codeforces Codeforces Round #168 (Div. 1) & Codeforces Round #168 (Div. 2) 4
270 New Year Snowmen Categories Codeforces Codeforces Round #100 4
271 Paths and Trees Categories Codeforces Codeforces Round #303 (Div. 2) 4
272 Olympic Medal Categories Codeforces Codeforces Round #132 (Div. 2) 4
273 Ciel the Commander Categories Codeforces Codeforces Round #190 (Div. 1) & Codeforces Round #190 (Div. 2) 4
274 Tavas and Malekas Categories Codeforces Codeforces Round #299 (Div. 2) & Codeforces Round #299 (Div. 1) 4
275 Arthur and Table Categories Codeforces Codeforces Round #311 (Div. 2) 4
276 Tournament Categories Codeforces Codeforces Beta Round #27 (Codeforces format, Div. 2) 4
277 Troops of Sand Monsters Categories SPOJ 4
278 Special Task Categories Codeforces ABBYY Cup 3.0 4
279 A Student's Dream Categories Codeforces Codeforces Beta Round #58 4
280 Subtraction Categories A2 Online Judge 4
281 DZY Loves Modification Categories Codeforces Codeforces Round #255 (Div. 1) & Codeforces Round #255 (Div. 2) 4
282 Cableway Categories Codeforces Codeforces Beta Round #74 (Div. 2 Only) 4
283 Jeff and Rounding Categories Codeforces Codeforces Round #204 (Div. 1) & Codeforces Round #204 (Div. 2) 4
284 Inna and Nine Categories Codeforces Codeforces Round #220 (Div. 2) 4
285 INVITATION FOR TECHOFES Categories SPOJ 4
286 K-Palindrome Categories A2 Online Judge 4
287 MUH and House of Cards Categories Codeforces Codeforces Round #269 (Div. 2) 4
288 Clique Problem Categories Codeforces Codeforces Round #296 (Div. 2) & Codeforces Round #296 (Div. 1) 4
289 Amr and Chemistry Categories Codeforces Codeforces Round #312 (Div. 2) 4
290 Well-known Numbers Categories Codeforces Codeforces Round #139 (Div. 2) 4
291 Magical Boxes Categories Codeforces Codeforces Round #165 (Div. 1) & Codeforces Round #165 (Div. 2) 4
292 Toy Sum Categories Codeforces Codeforces Round #238 (Div. 2) & Codeforces Round #238 (Div. 1) 4
293 Growing Mushrooms Categories Codeforces Codeforces Round #118 (Div. 2) 4
294 Jersey Politics Categories PKU 4
295 Friends or Not Categories Codeforces VK Cup 2012 Qualification Round 2 4
296 Shaass and Bookshelf Categories Codeforces Codeforces Round #178 (Div. 2) 4
297 Office Keys Categories Codeforces Codeforces Round #424 (Div. 1, rated, based on VK Cup Finals) & Codeforces Round #424 (Div. 2, rated, based on VK Cup Finals) 4
298 Mischievous Mess Makers Categories Codeforces CROC 2016 - Elimination Round 4
299 Case of Fugitive Categories Codeforces Codeforces Round #310 (Div. 1) & Codeforces Round #310 (Div. 2) 4
300 Paper Work Categories Codeforces CROC-MBTU 2012, Final Round (Online version, Div. 2) 4
301 Xenia and Spies Categories Codeforces Codeforces Round #199 (Div. 2) 4
302 Little Elephant and Sorting Categories Codeforces Codeforces Round #129 (Div. 2) 4
303 Game of the Rows Categories Codeforces Codeforces Round #428 (Div. 2) 4
304 Spiders Categories Codeforces School Regional Team Contest, Saratov, 2011 5
305 What is for dinner? Categories Codeforces Codeforces Beta Round #33 (Codeforces format) 5
306 Running with Obstacles Categories Codeforces VK Cup 2016 - Qualification Round 1 5
307 Guilty --- to the kitchen! Categories Codeforces Codeforces Beta Round #41 5
308 An overnight dance in discotheque Categories Codeforces Codeforces Round #418 (Div. 2) 5
309 Restaurant Categories Codeforces Testing Round #12 5
310 Permutations Categories Codeforces Codeforces Round #119 (Div. 1) & Codeforces Round #119 (Div. 2) 5
311 Handshakes Categories Codeforces Codeforces Round #298 (Div. 2) 5
312 Help General Categories Codeforces Codeforces Round #102 (Div. 1) & Codeforces Round #102 (Div. 2) 5
313 Two Heaps Categories Codeforces Codeforces Round #205 (Div. 2) 5
314 Discounts Categories Codeforces VK Cup 2012 Round 1 5
315 Old Peykan Categories Codeforces Bayan 2012-2013 Elimination Round (ACM ICPC Rules, English statements) 5
316 Points on Plane Categories Codeforces Codeforces Round #319 (Div. 1) & Codeforces Round #319 (Div. 2) 5
317 Gourmet and Banquet Categories Codeforces 2015-2016 ACM-ICPC, NEERC, Southern Subregional Contest (Online Mirror, ACM-ICPC Rules, Teams Preferred) 5
318 Renting Bikes Categories Codeforces Codeforces Round #211 (Div. 2) 5
319 Balls and Boxes Categories Codeforces Codeforces Round #158 (Div. 2) 5
320 Ciel and Duel Categories Codeforces Codeforces Round #190 (Div. 1) & Codeforces Round #190 (Div. 2) 5
321 Om Nom and Candies Categories Codeforces ZeptoLab Code Rush 2015 5
322 Chips Categories Codeforces Codeforces Round #194 (Div. 1) & Codeforces Round #194 (Div. 2) 5
323 Prime Swaps Categories Codeforces Codeforces Round #246 (Div. 2) 5
324 Cycles Categories Codeforces Codeforces Round #144 (Div. 1) & Codeforces Round #144 (Div. 2) 5
325 Lawnmower Categories Codeforces Codeforces Beta Round #87 (Div. 1 Only) & Codeforces Beta Round #87 (Div. 2 Only) 5
326 Levko and Array Recovery Categories Codeforces Codeforces Round #210 (Div. 1) & Codeforces Round #210 (Div. 2) 5
327 Sums of Digits Categories Codeforces Codeforces Round #289 (Div. 2, ACM ICPC Rules) 5
328 Upgrading Array Categories Codeforces Codeforces Round #236 (Div. 2) & Codeforces Round #236 (Div. 1) 5
329 Read Time Categories Codeforces Codeforces Round #200 (Div. 1) & Codeforces Round #200 (Div. 2) 5
330 Haar Features Categories Codeforces Looksery Cup 2015 5
331 Fox and Card Game Categories Codeforces Codeforces Round #228 (Div. 1) & Codeforces Round #228 (Div. 2) 5
332 The Queue Categories Codeforces Codeforces Round #398 (Div. 2) 5
333 Bear and Tower of Cubes Categories Codeforces Codeforces Round #356 (Div. 1) & Codeforces Round #356 (Div. 2) 5
334 Board Game Categories Codeforces VK Cup 2015 - Round 2 (unofficial online mirror, Div. 1 only) 5
335 Dungeons and Candies Categories Codeforces Zepto Code Rush 2014 5
336 Parallel Programming Categories Codeforces Croc Champ 2013 - Qualification Round 5
337 Jury Meeting Categories Codeforces Codeforces Round #433 (Div. 1, based on Olympiad of Metropolises) & Codeforces Round #433 (Div. 2, based on Olympiad of Metropolises) 5
338 Hierarchy Categories Codeforces Codeforces Beta Round #17 5
339 Beauty Pageant Categories Codeforces Codeforces Round #151 (Div. 2) 5
340 Inna and Pink Pony Categories Codeforces Codeforces Round #220 (Div. 2) 5
341 Simple Subset Categories Codeforces Educational Codeforces Round 12 5
342 Maxim and Array Categories Codeforces Codeforces Round #374 (Div. 2) 5
343 Name Quest Categories Codeforces VK Cup 2015 - Qualification Round 2 5
344 Happy Line Categories Codeforces Looksery Cup 2015 5
345 Least Cost Bracket Sequence Categories Codeforces Codeforces Beta Round #3 5
346 Olympiad Categories Codeforces Codeforces Round #137 (Div. 2) 5
347 Running Track Categories Codeforces Codeforces Round #338 (Div. 2) 5
348 Cartons of milk Categories Codeforces Codeforces Round #398 (Div. 2) 5
349 Correcting Mistakes Categories Codeforces VK Cup 2015 - Round 2 (unofficial online mirror, Div. 1 only) 5
350 Replacing Digits Categories Codeforces VK Cup 2012 Round 2 (Unofficial Div. 2 Edition) 5
351 New Year Contest Categories Codeforces Codeforces Round #100 5
352 Weird Game Categories Codeforces Croc Champ 2013 - Round 2 5
353 Fedor and coupons Categories Codeforces Codeforces Round #390 (Div. 2) 5
354 Terse princess Categories Codeforces Codeforces Round #105 (Div. 2) 5
355 Fancy Number Categories Codeforces Codeforces Beta Round #89 (Div. 2) 5
356 Game with Points Categories SGU 5
357 Preparing for the Contest Categories Codeforces Codeforces Round #222 (Div. 1) & Codeforces Round #222 (Div. 2) 5
358 Text Editor Categories Codeforces Codeforces Round #154 (Div. 2) 5
359 Restoring Table Categories Codeforces CROC-MBTU 2012, Elimination Round (ACM-ICPC) 5
360 Hanoi Factory Categories Codeforces Codeforces Round #401 (Div. 2) 5
361 Wilbur and Points Categories Codeforces Codeforces Round #331 (Div. 2) 5
362 Unordered Subsequence Categories Codeforces Codeforces Beta Round #27 (Codeforces format, Div. 2) 5
363 Minimization Categories Codeforces Codeforces Round #317 [AimFund Thanks-Round] (Div. 1) & Codeforces Round #317 [AimFund Thanks-Round] (Div. 2) 5
364 Dima and Hares Categories Codeforces Codeforces Round #208 (Div. 2) 5
365 Queue Categories Codeforces Codeforces Round #101 (Div. 2) 5
366 Newspaper Headline Categories Codeforces Codeforces Beta Round #75 (Div. 1 Only) & Codeforces Beta Round #75 (Div. 2 Only) 5
367 George and Number Categories Codeforces Codeforces Round #227 (Div. 2) 5
368 Bets Categories Codeforces Codeforces Beta Round #63 (Div. 2) 5
369 Vasily the Bear and Sequence Categories Codeforces Codeforces Round #195 (Div. 2) 5
370 Square Earth? Categories Codeforces Codeforces Beta Round #53 5
371 Artem and Array Categories Codeforces Codeforces Round #253 (Div. 1) 6
372 Anagram Categories Codeforces Codeforces Round #155 (Div. 2) 6
373 Naughty Stone Piles Categories Codeforces Codeforces Round #140 (Div. 1) & Codeforces Round #140 (Div. 2) 6
374 Compartments Categories Codeforces Codeforces Round #207 (Div. 1) & Codeforces Round #207 (Div. 2) 6
375 Game Categories Codeforces Codeforces Round #131 (Div. 1) & Codeforces Round #131 (Div. 2) 6
376 Sum Categories Codeforces Codeforces Round #159 (Div. 2) 6
377 Permutations Categories Codeforces School Personal Contest #3 (Winter Computer School 2010/11) - Codeforces Beta Round #45 (ACM-ICPC Rules) 6
378 Washer, Dryer, Folder Categories Codeforces MemSQL Start[c]UP 2.0 - Round 1 6
379 File List Categories Codeforces VK Cup 2012 Round 3 (Unofficial Div. 2 Edition) 6
380 Segments Categories Codeforces Codeforces Beta Round #22 (Div. 2 Only) 6
381 Movie Critics Categories Codeforces CROC-MBTU 2012, Final Round (Online version, Div. 2) 6
382 Looksery Party Categories Codeforces Looksery Cup 2015 6
383 Text Messaging Categories Codeforces Codeforces Beta Round #64 6
384 Divide and conquer Categories SGU 6
385 Trees Categories Codeforces Codeforces Beta Round #54 (Div. 2) 6
386 Sereja and Table Categories Codeforces Codeforces Round #243 (Div. 1) 6
387 Ants in Leaves Categories Codeforces Educational Codeforces Round 7 6
388 New Year Cards Categories Codeforces Codeforces Round #100 6
389 Ithea Plays With Chtholly Categories Codeforces Codeforces Round #449 (Div. 1) & Codeforces Round #449 (Div. 2) 6
390 Robbery Categories Codeforces Codeforces Beta Round #74 (Div. 1 Only) & Codeforces Beta Round #74 (Div. 2 Only) 6
391 Harry Potter and the History of Magic Categories Codeforces Codeforces Beta Round #60 6
392 Beautiful Decomposition Categories Codeforces Codeforces Round #171 (Div. 2) 6
393 Table Compression Categories Codeforces Codeforces Round #345 (Div. 1) & Codeforces Round #345 (Div. 2) 6
394 Zero-One Categories Codeforces Codeforces Beta Round #97 (Div. 1) & Codeforces Beta Round #97 (Div. 2) 6
395 Distributing Parts Categories Codeforces Codeforces Round #283 (Div. 2) 6
396 Dispute Categories Codeforces Codeforces Round #149 (Div. 2) 6
397 Police Patrol Categories Codeforces Codeforces Round #244 (Div. 2) 6
398 Animals Categories Codeforces Codeforces Beta Round #35 (Div. 2) 6
399 Towers Categories Codeforces Codeforces Round #142 (Div. 1) 6
400 Snakes Categories A2 Online Judge 6
401 Array GCD Categories Codeforces AIM Tech Round (Div. 1) & AIM Tech Round (Div. 2) 6
402 Vanya and Brackets Categories Codeforces Codeforces Round #308 (Div. 2) 6
403 Restoring Increasing Sequence Categories Codeforces Codeforces Round #279 (Div. 2) 6
404 Train Categories Codeforces Codeforces Beta Round #68 6
405 Jeopardy! Categories Codeforces Coder-Strike 2014 - Round 2 6
406 Partial Teacher Categories Codeforces Manthan 2011 6
407 Banana Categories Codeforces MemSQL start[c]up Round 2 - online version 6
408 Anton and Ira Categories Codeforces Codeforces Round #324 (Div. 2) 6
409 Company Income Growth Categories Codeforces School Team Contest #1 (Winter Computer School 2010/11) 6
410 Train Passengers Categories A2 Online Judge 6
411 Beaver Categories Codeforces Codeforces Beta Round #71 6
412 Below the Diagonal Categories Codeforces Codeforces Round #163 (Div. 2) 6
413 Game with Coins Categories Codeforces CROC-MBTU 2012, Elimination Round (ACM-ICPC) 6
414 LIS of Sequence Categories Codeforces Codeforces Round #277 (Div. 2) 6
415 Sereja and the Arrangement of Numbers Categories Codeforces Codeforces Round #215 (Div. 1) & Codeforces Round #215 (Div. 2) 6
416 International Olympiad Categories Codeforces CROC 2016 - Final Round [Private, For Onsite Finalists Only] 6
417 Dima and Containers Categories Codeforces Codeforces Round #208 (Div. 2) 6
418 Hot Days Categories Codeforces Codeforces Round #132 (Div. 2) 6
419 Trading Business Categories Codeforces Croc Champ 2012 - Round 2 6
420 Kindergarten Categories Codeforces Codeforces Round #276 (Div. 1) 6
421 ???? ?? ?????? - 2 (round version) Categories Codeforces VK Cup 2015 - Round 1 6
422 Trains and Statistic Categories Codeforces Codeforces Round #353 (Div. 2) 6
423 3-cycles Categories Codeforces Codeforces Beta Round #40 (Div. 2) 6
424 Brackets in Implications Categories Codeforces Codeforces Round #306 (Div. 2) 6
425 Cunning Gena Categories Codeforces RCC 2014 Warmup (Div. 2) & RCC 2014 Warmup (Div. 1) 6
426 Number Transformation II Categories Codeforces Codeforces Round #201 (Div. 1) & Codeforces Round #201 (Div. 2) 6
427 Main Sequence Categories Codeforces Codeforces Round #176 (Div. 1) & Codeforces Round #176 (Div. 2) 6
428 Wonderful Randomized Sum Categories Codeforces Codeforces Beta Round #33 (Codeforces format) 6
429 The Elder Trolls IV: Oblivon Categories Codeforces Codeforces Beta Round #66 6
430 Mittens Categories Codeforces Codeforces Round #217 (Div. 2) 6
431 Arthur and Walls Categories Codeforces Codeforces Round #297 (Div. 2) 6
432 Fishing Soldier Categories A2 Online Judge 6
433 Cubes Categories Codeforces Codeforces Round #295 (Div. 2) & Codeforces Round #295 (Div. 1) 6
434 Arthur and Brackets Categories Codeforces Codeforces Round #288 (Div. 2) 6
435 Hiring Staff Categories Codeforces Codeforces Round #133 (Div. 2) 6
436 Invariance of Tree Categories Codeforces Codeforces Round #319 (Div. 1) & Codeforces Round #319 (Div. 2) 6
437 Social Network Categories Codeforces VK Cup 2015 - Round 1 7
438 Group Photo 2 (online mirror version) Categories Codeforces VK Cup 2015 - Round 1 (unofficial online mirror, Div. 1 only) 7
439 Special Grid Categories Codeforces Codeforces Round #249 (Div. 2) 7
440 Boring Partition Categories Codeforces Codeforces Round #148 (Div. 1) & Codeforces Round #148 (Div. 2) 7
441 Digits Permutations Categories Codeforces Codeforces Beta Round #99 (Div. 1) & Codeforces Beta Round #99 (Div. 2) 7
442 Ant Man Categories Codeforces Codeforces Round #366 (Div. 1) & Codeforces Round #366 (Div. 2) 7
443 Dima and Horses Categories Codeforces Codeforces Round #167 (Div. 2) & Codeforces Round #167 (Div. 1) 7
444 Intellectual Inquiry Categories Codeforces CROC 2016 - Elimination Round 7
445 Beavermuncher-0xFF Categories Codeforces Codeforces Beta Round #69 (Div. 1 Only) & Codeforces Beta Round #69 (Div. 2 Only) 7
446 Kamal-ol-molk's Painting Categories Codeforces Bayan 2015 Contest Warm Up 7
447 Educational Game Categories Codeforces ABBYY Cup 2.0 - Hard 7
448 The table Categories Codeforces Codeforces Round #140 (Div. 1) 7
449 Road Improvement Categories Codeforces VK Cup 2016 - Qualification Round 2 7
450 Arthur and Questions Categories Codeforces Codeforces Round #293 (Div. 2) 7
451 Zebra Tower Categories Codeforces VK Cup 2012 Qualification Round 2 7
452 Geometry Horse Categories Codeforces Codeforces Round #115 7
453 Change-free Categories Codeforces Codeforces Round #398 (Div. 2) 7
454 Chicken or Fish? Categories Codeforces VK Cup 2015 - Qualification Round 1 7
455 Distributed Join Categories Codeforces MemSQL Start[c]UP 2.0 - Round 2 7
456 New Year and Three Musketeers Categories Codeforces Good Bye 2015 7
457 Sheldon and Ice Pieces Categories Codeforces Testing Round #8 7
458 Event Dates Categories Codeforces School Team Contest #3 (Winter Computer School 2010/11) 7
459 Free Market Categories Codeforces Codeforces Round #213 (Div. 1) & Codeforces Round #213 (Div. 2) 7
460 Hamiltonian Cycle Categories Live Archive 1997 Latin America - South America 7
461 Bear and Contribution Categories Codeforces VK Cup 2016 - Round 1 7
462 Black and White Tree Categories Codeforces Codeforces Round #158 (Div. 2) 7
463 Big Maximum Sum Categories Codeforces Codeforces Beta Round #67 (Div. 2) 7
464 World Eater Brothers Categories Codeforces Codeforces Round #148 (Div. 1) & Codeforces Round #148 (Div. 2) 7
465 Population Size Categories Codeforces Codeforces Round #241 (Div. 2) 7
466 End of Exams Categories Codeforces Codeforces Beta Round #76 (Div. 1 Only) & Codeforces Beta Round #76 (Div. 2 Only) 7
467 Package Delivery Categories Codeforces 8VC Venture Cup 2016 - Final Round 7
468 Quest Categories Codeforces VK Cup 2015 - Round 3 (unofficial online mirror, Div. 1 only) 7
469 Number Transformation Categories Codeforces Codeforces Round #153 (Div. 1) & Codeforces Round #153 (Div. 2) 7
470 Hobbits' Party Categories Codeforces Codeforces Testing Round #2 7
471 Students' Revenge Categories Codeforces Codeforces Round #193 (Div. 2) 7
472 Computer Game Categories Codeforces Codeforces Beta Round #37 7
473 Lovely Matrix Categories Codeforces Codeforces Round #168 (Div. 1) 7
474 Nudist Beach Categories Codeforces Codeforces Round #309 (Div. 1) 7
475 Seller Bob Categories Codeforces Codeforces Beta Round #18 (Div. 2 Only) 7
476 Guess the Tree Categories Codeforces Codeforces Round #245 (Div. 1) & Codeforces Round #245 (Div. 2) 7
477 Demonstration Categories Codeforces Codeforces Round #121 (Div. 1) & Codeforces Round #121 (Div. 2) 7
478 Restoration of the Permutation Categories Codeforces Manthan 2011 7
479 Bulbo Categories Codeforces Bubble Cup 8 - Finals [Online Mirror] 7
480 Range Increments Categories Codeforces VK Cup 2012 Round 3 (Unofficial Div. 2 Edition) 7
481 Three Base Stations Categories Codeforces Codeforces Beta Round #48 7
482 Fools and Foolproof Roads Categories Codeforces Codeforces Round #212 (Div. 2) 7
483 Lucky Numbers Categories Codeforces Codeforces Beta Round #77 (Div. 1 Only) 7
484 TCMCF+++ Categories Codeforces School Team Contest #3 (Winter Computer School 2010/11) 7
485 Old Berland Language Categories Codeforces Codeforces Beta Round #37 7
486 Russian Roulette Categories Codeforces Codeforces Beta Round #80 (Div. 1 Only) & Codeforces Beta Round #80 (Div. 2 Only) 7
487 Plus and xor Categories Codeforces All-Ukrainian School Olympiad in Informatics 7
488 Jeff and Permutation Categories Codeforces Codeforces Round #204 (Div. 1) 7
489 Educational Game Categories Codeforces ABBYY Cup 2.0 - Hard 7
490 Memory for Arrays Categories Codeforces Croc Champ 2013 - Finals (online version, Div. 1) 8
491 Need For Brake Categories Codeforces Codeforces Beta Round #66 8
492 E-reader Display Categories Codeforces Codeforces Beta Round #93 (Div. 1 Only) & Codeforces Beta Round #93 (Div. 2 Only) 8
493 CNF 2 Categories Codeforces Codeforces Round #317 [AimFund Thanks-Round] (Div. 1) & Codeforces Round #317 [AimFund Thanks-Round] (Div. 2) 8
494 Shop Categories Codeforces Codeforces Round #295 (Div. 1) 8
495 Hamming Distance Categories Codeforces Codeforces Round #122 (Div. 1) & Codeforces Round #122 (Div. 2) 8
496 Swaps Categories Codeforces Codeforces Testing Round #3 8
497 Optimal Sum Categories Codeforces Codeforces Round #117 (Div. 2) 8
498 New Language Categories Codeforces Codeforces Round #315 (Div. 1) & Codeforces Round #315 (Div. 2) 8
499 Triminoes Categories Codeforces School Team Contest #2 (Winter Computer School 2010/11) 8
500 Team Arrangement Categories Codeforces Codeforces Beta Round #55 (Div. 2) 8
501 Bags and Coins Categories Codeforces Codeforces Round #207 (Div. 1) 8
502 FreeDiv Categories Codeforces Codeforces Beta Round #66 8
503 Three Swaps Categories Codeforces Codeforces Round #197 (Div. 2) 8
504 Constants in the language of Shakespeare Categories Codeforces Codeforces Beta Round #96 (Div. 1) 8
505 Competition Categories Codeforces Codeforces Round #103 (Div. 2) 8
506 C*++ Calculations Categories Codeforces School Team Contest #1 (Winter Computer School 2010/11) 8
507 Antichain Categories Codeforces Codeforces Round #205 (Div. 2) 8
508 Brackets Categories Codeforces Codeforces Beta Round #92 (Div. 1 Only) & Codeforces Beta Round #92 (Div. 2 Only) 8
509 Ilya and Two Numbers Categories Codeforces Codeforces Round #186 (Div. 2) 8
510 Castle Categories Codeforces Codeforces Beta Round #79 (Div. 1 Only) 8
511 Dominoes Categories Codeforces Codeforces Round #231 (Div. 2) 8
512 Factorial Categories Codeforces Unknown Language Round #1 8
513 Square Tiling Categories Codeforces Codeforces Round #246 (Div. 2) 8
514 Merging Two Decks Categories Codeforces Codeforces Round #145 (Div. 2, ACM-ICPC Rules) & Codeforces Round #145 (Div. 1, ACM-ICPC Rules) 8
515 Maze 1D Categories Codeforces Codeforces Round #237 (Div. 2) 8
516 LCS Again Categories Codeforces Codeforces Round #320 (Div. 1) [Bayan Thanks-Round] & Codeforces Round #320 (Div. 2) [Bayan Thanks-Round] 8
517 Calendar Categories Codeforces Codeforces Beta Round #54 (Div. 2) 8
518 Cardboard Box Categories Codeforces Zepto Code Rush 2014 8
519 Director Categories Codeforces School Team Contest #3 (Winter Computer School 2010/11) 8
520 Mashmokh and Water Tanks Categories Codeforces Codeforces Round #240 (Div. 1) 8
521 Sweets for Everyone! Categories Codeforces Codeforces Round #152 (Div. 2) & Codeforces Round #152 (Div. 1) 8
522 T-decomposition Categories Codeforces Codeforces Round #147 (Div. 2) 8
523 Polycarp's Picture Gallery Categories Codeforces Yandex.Algorithm Open 2011 Qualification 1 8
524 Tricky and Clever Password Categories Codeforces Codeforces Beta Round #30 (Codeforces format) 8
525 Trails and Glades Categories Codeforces VK Cup 2012 Finals, Practice Session 8
526 Alex and Complicated Task Categories Codeforces Codeforces Round #267 (Div. 2) 8
527 Roads in Yusland Categories Codeforces Codeforces Round #352 (Div. 1) 8
528 Deletion of Repeats Categories Codeforces Codeforces Beta Round #19 8
529 Name Categories Codeforces Codeforces Round #116 (Div. 2, ACM-ICPC Rules) 8
530 Replicating Processes Categories Codeforces VK Cup 2015 - Finals, online mirror 9
531 Track Categories Codeforces Codeforces Beta Round #72 (Div. 1 Only) & Codeforces Beta Round #72 (Div. 2 Only) 9
532 Presents Categories Codeforces Unknown Language Round #1 9
533 Trial for Chief Categories Codeforces Codeforces Beta Round #37 9
534 Grocer's Problem Categories Codeforces Codeforces Beta Round #75 (Div. 1 Only) 9
535 The Red Button Categories Codeforces MemSQL start[c]up Round 1 9
536 Beaver's Calculator 1.0 Categories Codeforces Abbyy Cup 2.0 - Final (unofficial) 9
537 Luck is in Numbers Categories Codeforces School Regional Team Contest, Saratov, 2011 9
538 Tetris revisited Categories Codeforces Yandex.Algorithm 2011 Round 2 9
539 Transportation Categories Codeforces Codeforces Round #128 (Div. 2) 9
540 Mr. Kitayuta vs. Bamboos Categories Codeforces Codeforces Round #286 (Div. 2) & Codeforces Round #286 (Div. 1) 9
541 Berland Local Positioning System Categories Codeforces Codeforces Round #298 (Div. 2) 9
542 Huffman Coding on Segment Categories Codeforces Codeforces Round #364 (Div. 1) 9
543 Raffles Categories Codeforces 8VC Venture Cup 2016 - Elimination Round 9
544 T-shirt Categories Codeforces Croc Champ 2012 - Final 9
545 Beaver's Calculator 1.0 Categories Codeforces Abbyy Cup 2.0 - Final (unofficial) 9
546 Shoe Store Categories Codeforces Codeforces Round #113 (Div. 2) 9
547 Candies Game Categories Codeforces Codeforces Round #198 (Div. 1) 9
548 Power Defence Categories Codeforces Codeforces Round #115 9
549 Levko and Game Categories Codeforces Codeforces Round #210 (Div. 1) 9
550 The Next Good String Categories Codeforces Codeforces Round #124 (Div. 1) 9
551 King's Problem? Categories Codeforces Codeforces Beta Round #30 (Codeforces format) 9
552 Pumping Stations Categories Codeforces Codeforces Round #200 (Div. 1) 9
553 Beaver's Calculator 1.0 Categories Codeforces Abbyy Cup 2.0 - Final (unofficial) 9
554 Walking! Categories Codeforces Codeforces Round #320 (Div. 1) [Bayan Thanks-Round] 9
555 Birthday Categories Codeforces AIM Tech Round (Div. 1) 9
556 Bear and Paradox Categories Codeforces VK Cup 2016 - Round 1 9
557 New York Hotel Categories Codeforces Testing Round #11 9
558 Mice Categories Codeforces All-Ukrainian School Olympiad in Informatics 9
559 Ciel and Flipboard Categories Codeforces Codeforces Round #190 (Div. 1) 9
560 Optimizer Categories Codeforces Testing Round #6 9
561 Ever-Hungry Krakozyabra Categories Codeforces Codeforces Round #426 (Div. 1) & Codeforces Round #426 (Div. 2) 9
562 Two progressions Categories Codeforces Codeforces Testing Round #2 9
563 Have You Ever Heard About the Word? Categories Codeforces Codeforces Round #189 (Div. 1) 9
564 Table Categories Codeforces Unknown Language Round #1 9
565 Deputies Categories Codeforces Croc Champ 2012 - Round 1 9
566 Binary Key Categories Codeforces Codeforces Round #193 (Div. 2) 9
567 Metro Scheme Categories Codeforces Codeforces Round #121 (Div. 1) 9
568 Road Repairs Categories Codeforces Codeforces Round #145 (Div. 1, ACM-ICPC Rules) 9
569 Forward, march! Categories Codeforces Codeforces Beta Round #11 10
570 Interval Coloring Categories Codeforces Unknown Language Round #3 10
571 The Tournament Categories Codeforces Rockethon 2014 10
572 Summer Reading Categories Codeforces Codeforces Round #217 (Div. 2) 10
573 Dynamic Programming Categories A2 Online Judge 10
574 Restore the Tree Categories Codeforces Codeforces Round #440 (Div. 1, based on Technocup 2018 Elimination Round 2) 10
575 Summer Dichotomy Categories Codeforces Codeforces Round #300 10
576 Berland Miners Categories Codeforces VK Cup 2015 - Round 2 (unofficial online mirror, Div. 1 only) 10
577 Sheep Categories Codeforces Croc Champ 2013 - Finals (online version, Div. 1) 10
578 Greedy Petya Categories Codeforces April Fools Day Contest 2013 10
579 Goats and Wolves Categories Codeforces School Team Contest #3 (Winter Computer School 2010/11) 10
580 Stock Trading Categories Codeforces Rockethon 2014 10
581 Heaven Tour Categories Codeforces Codeforces Round #119 (Div. 1) 10
582 Snow sellers Categories Codeforces School Personal Contest #3 (Winter Computer School 2010/11) - Codeforces Beta Round #45 (ACM-ICPC Rules) 10
583 Spiders Evil Plan Categories Codeforces ZeptoLab Code Rush 2015 10
584 Goshtasp, Vishtasp and Eidi Categories Codeforces Unknown Language Round #2 10
585 Agricultural Archaeology Categories Codeforces 2015-2016 ACM-ICPC, NEERC, Southern Subregional Contest (Online Mirror, ACM-ICPC Rules, Teams Preferred) 10
586 Fire and Ice Categories Codeforces Codeforces Beta Round #74 (Div. 1 Only) 10
587 Bear and Bowling Categories Codeforces Codeforces Round #318 [RussianCodeCup Thanks-Round] (Div. 1) 10
588 An easy problem about trees Categories Codeforces MemSQL Start[c]UP 2.0 - Round 2 10
589 Chess Championship Categories Codeforces Codeforces Round #382 (Div. 1) 10
590 Oil Categories Codeforces Unknown Language Round #2 10
591 Candy Shop Categories Codeforces Croc Champ 2012 - Final 10
592 Organizing a Race Categories Codeforces Codeforces Round #352 (Div. 1) 10
593 Buy One, Get One Free Categories Codeforces MemSQL start[c]up Round 2 - online version 10
594 Kojiro and Furrari Categories Codeforces Codeforces Round #322 (Div. 2) 10
595 To Hack or not to Hack Categories Codeforces CROC 2016 - Final Round [Private, For Onsite Finalists Only] 10
596 Frog Fights Categories Codeforces Codeforces Round #342 (Div. 2) 10