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Codeforces Div. 2 - C Problems problems
Problem Name Online Judge Contest Difficulty Level
1 Registration System Categories Codeforces Codeforces Beta Round #4 (Div. 2 Only) 1
2 Boredom Categories Codeforces Codeforces Round #260 (Div. 1) & Codeforces Round #260 (Div. 2) 1
3 NP-Hard Problem Categories Codeforces Codeforces Round #360 (Div. 1) & Codeforces Round #360 (Div. 2) 1
4 Sanatorium Categories Codeforces Codeforces Round #377 (Div. 2) 1
5 Divisibility by Eight Categories Codeforces Codeforces Round #306 (Div. 2) 1
6 Exams Categories Codeforces Codeforces Round #274 (Div. 2) & Codeforces Round #274 (Div. 1) 1
7 Watchmen Categories Codeforces Codeforces Round #345 (Div. 1) & Codeforces Round #345 (Div. 2) 1
8 Drazil and Factorial Categories Codeforces Codeforces Round #292 (Div. 2) & Codeforces Round #292 (Div. 1) 1
9 Kefa and Park Categories Codeforces Codeforces Round #321 (Div. 2) 1
10 Given Length and Sum of Digits... Categories Codeforces Codeforces Round #277.5 (Div. 2) 1
11 Find Amir Categories Codeforces Codeforces Round #411 (Div. 1) & Codeforces Round #411 (Div. 2) 1
12 Appleman and Toastman Categories Codeforces Codeforces Round #263 (Div. 1) & Codeforces Round #263 (Div. 2) 1
13 Table Decorations Categories Codeforces Codeforces Round #273 (Div. 2) 1
14 Ice Skating Categories Codeforces Codeforces Round #134 (Div. 1) & Codeforces Round #134 (Div. 2) 1
15 Vacations Categories Codeforces Codeforces Round #363 (Div. 1) & Codeforces Round #363 (Div. 2) 1
16 Tetrahedron Categories Codeforces Codeforces Round #113 (Div. 2) 1
17 Building Permutation Categories Codeforces Codeforces Round #175 (Div. 2) 1
18 Lucky Sum of Digits Categories Codeforces Codeforces Beta Round #84 (Div. 1 Only) & Codeforces Beta Round #84 (Div. 2 Only) 1
19 Dijkstra? Categories Codeforces Codeforces Alpha Round #20 (Codeforces format) 1
20 Soldier and Cards Categories Codeforces Codeforces Round #304 (Div. 2) 1
21 Learning Languages Categories Codeforces Codeforces Round #170 (Div. 1) & Codeforces Round #170 (Div. 2) 1
22 Maze Categories Codeforces Codeforces Round #222 (Div. 1) & Codeforces Round #222 (Div. 2) 1
23 Vasya and Petya's Game Categories Codeforces Codeforces Round #319 (Div. 1) & Codeforces Round #319 (Div. 2) 1
24 Classroom Watch Categories Codeforces Codeforces Round #441 (Div. 1, by Moscow Team Olympiad) & Codeforces Round #441 (Div. 2, by Moscow Team Olympiad) 1
25 Team Categories Codeforces Codeforces Round #235 (Div. 2) 1
26 A and B and Team Training Categories Codeforces Codeforces Round #294 (Div. 2) 1
27 Little Elephant and Bits Categories Codeforces Codeforces Round #157 (Div. 1) & Codeforces Round #157 (Div. 2) 1
28 Woodcutters Categories Codeforces Codeforces Round #303 (Div. 2) 1
29 Little Girl and Maximum Sum Categories Codeforces Codeforces Round #169 (Div. 2) 1
30 Party Categories Codeforces Codeforces Beta Round #87 (Div. 1 Only) & Codeforces Beta Round #87 (Div. 2 Only) 1
31 Bear and Poker Categories Codeforces Codeforces Round #318 [RussianCodeCup Thanks-Round] (Div. 1) & Codeforces Round #318 [RussianCodeCup Thanks-Round] (Div. 2) 1
32 The Closest Pair Problem Categories UVA 1
33 k-Tree Categories Codeforces Codeforces Round #247 (Div. 2) 1
34 Number of Ways Categories Codeforces Codeforces Round #266 (Div. 2) 1
35 Diverse Permutation Categories Codeforces Codeforces Round #275 (Div. 1) & Codeforces Round #275 (Div. 2) 1
36 Tanya and Toys Categories Codeforces Codeforces Round #346 (Div. 2) 1
37 Dishonest Sellers Categories Codeforces Codeforces Round #402 (Div. 2) 1
38 Gerald's Hexagon Categories Codeforces Codeforces Round #313 (Div. 1) & Codeforces Round #313 (Div. 2) 1
39 Alice and Bob Categories Codeforces Codeforces Round #201 (Div. 1) & Codeforces Round #201 (Div. 2) 2
40 Developing Skills Categories Codeforces Codeforces Round #322 (Div. 2) 2
41 Functions again Categories Codeforces Codeforces Round #407 (Div. 1) & Codeforces Round #407 (Div. 2) 2
42 Another Problem on Strings Categories Codeforces Codeforces Round #112 (Div. 2) 2
43 Table Tennis Game 2 Categories Codeforces Codeforces Round #397 by Kaspersky Lab and Barcelona Bootcamp (Div. 1 + Div. 2 combined) 2
44 Beautiful Sets of Points Categories Codeforces Codeforces Round #164 (Div. 2) 2
45 Design Tutorial: Make It Nondeterministic Categories Codeforces Codeforces Round #270 2
46 Tennis Championship Categories Codeforces Codeforces Round #382 (Div. 2) & Codeforces Round #382 (Div. 1) 2
47 Cinema Categories Codeforces Codeforces Round #350 (Div. 2) 2
48 Polo the Penguin and Strings Categories Codeforces Codeforces Round #177 (Div. 1) & Codeforces Round #177 (Div. 2) 2
49 Chain Reaction Categories Codeforces Codeforces Round #336 (Div. 1) & Codeforces Round #336 (Div. 2) 2
50 The World is a Theatre Categories Codeforces Codeforces Beta Round #95 (Div. 2) 2
51 Duff and Weight Lifting Categories Codeforces Codeforces Round #326 (Div. 1) & Codeforces Round #326 (Div. 2) 2
52 DZY Loves Sequences Categories Codeforces Codeforces Round #255 (Div. 1) & Codeforces Round #255 (Div. 2) 2
53 Sorting Railway Cars Categories Codeforces Codeforces Round #335 (Div. 1) & Codeforces Round #335 (Div. 2) 2
54 k-Multiple Free Set Categories Codeforces Codeforces Round #168 (Div. 1) & Codeforces Round #168 (Div. 2) 2
55 They Are Everywhere Categories Codeforces Codeforces Round #364 (Div. 2) 2
56 Leha and Function Categories Codeforces Codeforces Round #429 (Div. 1) & Codeforces Round #429 (Div. 2) 2
57 Vasya and String Categories Codeforces Codeforces Round #354 (Div. 2) 2
58 Plus and Square Root Categories Codeforces Codeforces Round #372 (Div. 1) & Codeforces Round #372 (Div. 2) 2
59 The Child and Toy Categories Codeforces Codeforces Round #250 (Div. 2) & Codeforces Round #250 (Div. 1) 2
60 Rational Resistance Categories Codeforces Codeforces Round #200 (Div. 1) & Codeforces Round #200 (Div. 2) 2
61 Case of Matryoshkas Categories Codeforces Codeforces Round #310 (Div. 1) & Codeforces Round #310 (Div. 2) 2
62 Counting Kangaroos is Fun Categories Codeforces Codeforces Round #219 (Div. 1) & Codeforces Round #219 (Div. 2) 2
63 Alyona and mex Categories Codeforces Codeforces Round #381 (Div. 1) & Codeforces Round #381 (Div. 2) 2
64 Little Pony and Expected Maximum Categories Codeforces Codeforces Round #259 (Div. 1) & Codeforces Round #259 (Div. 2) 2
65 Fox and Box Accumulation Categories Codeforces Codeforces Round #228 (Div. 1) & Codeforces Round #228 (Div. 2) 2
66 Replacement Categories Codeforces Codeforces Round #316 (Div. 2) 2
67 Bus Categories Codeforces Codeforces Round #436 (Div. 2) 2
68 Pythagorean Triples Categories Codeforces Codeforces Round #368 (Div. 2) 2
69 Xor-tree Categories Codeforces Codeforces Round #245 (Div. 1) & Codeforces Round #245 (Div. 2) 2
70 Alternative Thinking Categories Codeforces Codeforces Round #334 (Div. 1) & Codeforces Round #334 (Div. 2) 2
71 Tourist's Notes Categories Codeforces Codeforces Round #300 2
72 Maximum splitting Categories Codeforces Technocup 2018 - Elimination Round 2 2
73 Sonya and Queries Categories Codeforces Codeforces Round #371 (Div. 1) & Codeforces Round #371 (Div. 2) 2
74 Kyoya and Colored Balls Categories Codeforces Codeforces Round #309 (Div. 1) & Codeforces Round #309 (Div. 2) 2
75 Hamburgers Categories Codeforces Codeforces Round #218 (Div. 2) 2
76 Bear and Different Names Categories Codeforces VK Cup 2017 - Round 1 2
77 Escape from Stones Categories Codeforces Codeforces Round #162 (Div. 1) & Codeforces Round #162 (Div. 2) 2
78 Seat Arrangements Categories Codeforces Codeforces Round #460 (Div. 2) 2
79 24 Game Categories Codeforces Codeforces Round #268 (Div. 1) & Codeforces Round #268 (Div. 2) 2
80 Palindrome Transformation Categories Codeforces Codeforces Round #277 (Div. 2) 2
81 Bear and Forgotten Tree 3 Categories Codeforces VK Cup 2016 - Round 1 2
82 Hard problem Categories Codeforces Codeforces Round #367 (Div. 2) 2
83 Checkposts Categories Codeforces Codeforces Round #244 (Div. 2) 2
84 Rumor Categories Codeforces Educational Codeforces Round 33 (Rated for Div. 2) 2
85 PolandBall and Forest Categories Codeforces 8VC Venture Cup 2017 - Elimination Round 2
86 Sagheer and Nubian Market Categories Codeforces Codeforces Round #417 (Div. 2) 2
87 Alice, Bob and Chocolate Categories Codeforces Codeforces Beta Round #6 (Div. 2 Only) 2
88 The Two Routes Categories Codeforces Codeforces Round #333 (Div. 1) & Codeforces Round #333 (Div. 2) 2
89 Fox And Names Categories Codeforces Codeforces Round #290 (Div. 2) & Codeforces Round #290 (Div. 1) 2
90 Vanya and Exams Categories Codeforces Codeforces Round #280 (Div. 2) 2
91 Greg and Array Categories Codeforces Codeforces Round #179 (Div. 1) & Codeforces Round #179 (Div. 2) 2
92 Vladik and fractions Categories Codeforces Codeforces Round #384 (Div. 2) 2
93 Points on Line Categories Codeforces Codeforces Round #153 (Div. 1) & Codeforces Round #153 (Div. 2) 2
94 Mashmokh and Numbers Categories Codeforces Codeforces Round #240 (Div. 1) & Codeforces Round #240 (Div. 2) 2
95 Anton and Fairy Tale Categories Codeforces Codeforces Round #404 (Div. 2) 2
96 Knight Tournament Categories Codeforces Codeforces Round #207 (Div. 1) & Codeforces Round #207 (Div. 2) 2
97 Timofey and a tree Categories Codeforces Codeforces Round #395 (Div. 1) & Codeforces Round #395 (Div. 2) 2
98 George and Job Categories Codeforces Codeforces Round #267 (Div. 2) 2
99 Bits Categories Codeforces Codeforces Round #276 (Div. 1) & Codeforces Round #276 (Div. 2) 2
100 Andryusha and Colored Balloons Categories Codeforces ?????????? 2017 - ????? (?????? ??? ??????-??????????) 2
101 Geometric Progression Categories Codeforces Codeforces Round #Pi (Div. 2) 2
102 Thor Categories Codeforces Codeforces Round #366 (Div. 1) & Codeforces Round #366 (Div. 2) 2
103 Bear and Prime 100 Categories Codeforces Codeforces Round #356 (Div. 1) & Codeforces Round #356 (Div. 2) 2
104 Crazy Town Categories Codeforces Codeforces Round #284 (Div. 1) & Codeforces Round #284 (Div. 2) 2
105 Valera and Tubes Categories Codeforces Codeforces Round #252 (Div. 2) 2
106 Lucky Conversion Categories Codeforces Codeforces Round #104 (Div. 1) & Codeforces Round #104 (Div. 2) 2
107 Mafia Categories Codeforces Codeforces Round #202 (Div. 1) & Codeforces Round #202 (Div. 2) 2
108 GCD Table Categories Codeforces Codeforces Round #323 (Div. 1) & Codeforces Round #323 (Div. 2) 2
109 K-special Tables Categories Codeforces Codeforces Round #342 (Div. 2) 2
110 Fixing Typos Categories Codeforces Codeforces Round #211 (Div. 2) 2
111 Hacking Cypher Categories Codeforces Codeforces Round #279 (Div. 2) 2
112 Pocket Book Categories Codeforces Codeforces Round #108 (Div. 2) 2
113 Hexadecimal's Numbers Categories Codeforces Codeforces Beta Round #9 (Div. 2 Only) 2
114 LCM Challenge Categories Codeforces Codeforces Round #146 (Div. 1) & Codeforces Round #146 (Div. 2) 2
115 Little Elephant and Problem Categories Codeforces Codeforces Round #136 (Div. 1) & Codeforces Round #136 (Div. 2) 2
116 Journey Categories Codeforces Codeforces Round #428 (Div. 2) 2
117 Anya and Smartphone Categories Codeforces Codeforces Round #293 (Div. 2) 2
118 Removing Columns Categories Codeforces Codeforces Round #283 (Div. 2) & Codeforces Round #283 (Div. 1) 2
119 Efim and Strange Grade Categories Codeforces Codeforces Round #373 (Div. 1) & Codeforces Round #373 (Div. 2) 3
120 Writing Code Categories Codeforces Codeforces Round #302 (Div. 1) & Codeforces Round #302 (Div. 2) 3
121 Lucky Sum Categories Codeforces Codeforces Beta Round #91 (Div. 1 Only) & Codeforces Beta Round #91 (Div. 2 Only) 3
122 Wet Shark and Flowers Categories Codeforces Codeforces Round #341 (Div. 2) 3
123 Swap Adjacent Elements Categories Codeforces Educational Codeforces Round 37 (Rated for Div. 2) 3
124 Mike and gcd problem Categories Codeforces Codeforces Round #410 (Div. 2) 3
125 Anya and Ghosts Categories Codeforces Codeforces Round #288 (Div. 2) 3
126 Modified GCD Categories Codeforces Codeforces Beta Round #67 (Div. 2) 3
127 Ilya and Sticks Categories Codeforces Codeforces Round #297 (Div. 2) 3
128 Guess Your Way Out! Categories Codeforces Codeforces Round #287 (Div. 2) 3
129 History Categories Codeforces Codeforces Beta Round #98 (Div. 2) 3
130 Quiz Categories Codeforces Codeforces Round #196 (Div. 2) & Codeforces Round #196 (Div. 1) 3
131 Ilya and Matrix Categories Codeforces Codeforces Round #186 (Div. 2) 3
132 Coloring Trees Categories Codeforces Codeforces Round #369 (Div. 2) 3
133 Unusual Product Categories Codeforces Codeforces Round #238 (Div. 2) & Codeforces Round #238 (Div. 1) 3
134 Robbers' watch Categories Codeforces Codeforces Round #359 (Div. 1) & Codeforces Round #359 (Div. 2) 3
135 Dasha and Password Categories Codeforces Codeforces Round #394 (Div. 2) 3
136 K-Multiple Free set Categories UVA 3
137 Maxim and Discounts Categories Codeforces Codeforces Round #160 (Div. 1) & Codeforces Round #160 (Div. 2) 3
138 Hashing Trees Categories Codeforces Codeforces Round #453 (Div. 1) & Codeforces Round #453 (Div. 2) 3
139 No to Palindromes! Categories Codeforces Codeforces Round #265 (Div. 1) & Codeforces Round #265 (Div. 2) 3
140 Win or Freeze Categories Codeforces Codeforces Round #107 (Div. 1) & Codeforces Round #107 (Div. 2) 3
141 Gargari and Bishops Categories Codeforces Codeforces Round #264 (Div. 2) 3
142 Arithmetic Progression Categories Codeforces Codeforces Round #224 (Div. 2) 3
143 Do you want a date? Categories Codeforces Codeforces Round #415 (Div. 1) & Codeforces Round #415 (Div. 2) 3
144 Alyona and Spreadsheet Categories Codeforces Codeforces Round #401 (Div. 2) 3
145 An impassioned circulation of affection Categories Codeforces Codeforces Round #418 (Div. 2) 3
146 Color Stripe Categories Codeforces Codeforces Round #135 (Div. 2) 3
147 Booking System Categories Codeforces Codeforces Round #241 (Div. 2) 3
148 Treasure Categories Codeforces Codeforces Round #282 (Div. 1) & Codeforces Round #282 (Div. 2) 3
149 Ice Cave Categories Codeforces Codeforces Round #301 (Div. 2) 3
150 Tic-tac-toe Categories Codeforces Codeforces Beta Round #3 3
151 Watering Flowers Categories Codeforces Codeforces Round #340 (Div. 2) 3
152 Mahmoud and a Message Categories Codeforces Codeforces Round #396 (Div. 2) 3
153 Jamie and Interesting Graph Categories Codeforces Codeforces Round #457 (Div. 2) 3
154 Mr. Kitayuta, the Treasure Hunter Categories Codeforces Codeforces Round #286 (Div. 2) & Codeforces Round #286 (Div. 1) 3
155 Replacement Categories Codeforces Codeforces Beta Round #97 (Div. 1) & Codeforces Beta Round #97 (Div. 2) 3
156 Petya and Inequiations Categories Codeforces Codeforces Beta Round #85 (Div. 1 Only) & Codeforces Beta Round #85 (Div. 2 Only) 3
157 Servers Categories Codeforces Codeforces Round #387 (Div. 2) 3
158 Barcode Categories Codeforces Codeforces Round #139 (Div. 2) 3
159 Alyona and the Tree Categories Codeforces Codeforces Round #358 (Div. 2) 3
160 Glass Carving Categories Codeforces Codeforces Round #296 (Div. 2) & Codeforces Round #296 (Div. 1) 3
161 Gennady the Dentist Categories Codeforces Codeforces Round #325 (Div. 1) & Codeforces Round #325 (Div. 2) 3
162 Phone Numbers Categories Codeforces Codeforces Round #451 (Div. 2) 3
163 Socks Categories Codeforces Codeforces Round #376 (Div. 2) 3
164 Ladder Categories Codeforces Codeforces Round #171 (Div. 2) 3
165 Molly's Chemicals Categories Codeforces ICM Technex 2017 and Codeforces Round #400 (Div. 1 + Div. 2, combined) 3
166 Dima and Staircase Categories Codeforces Codeforces Round #167 (Div. 2) & Codeforces Round #167 (Div. 1) 3
167 Okabe and Boxes Categories Codeforces Codeforces Round #420 (Div. 2) 3
168 Watto and Mechanism Categories Codeforces Codeforces Round #291 (Div. 2) 3
169 Vasya and Basketball Categories Codeforces Codeforces Round #281 (Div. 2) 3
170 Cthulhu Categories Codeforces Codeforces Beta Round #80 (Div. 1 Only) & Codeforces Beta Round #80 (Div. 2 Only) 3
171 Santa Claus and Robot Categories Codeforces Technocup 2017 - Elimination Round 3 3
172 A Problem about Polyline Categories Codeforces Codeforces Round #320 (Div. 1) [Bayan Thanks-Round] & Codeforces Round #320 (Div. 2) [Bayan Thanks-Round] 3
173 To Add or Not to Add Categories Codeforces Codeforces Round #143 (Div. 2) 3
174 Little Elephant and Interval Categories Codeforces Codeforces Round #129 (Div. 1) & Codeforces Round #129 (Div. 2) 3
175 Success Rate Categories Codeforces VK Cup 2017 - Round 3 3
176 Little Artem and Matrix Categories Codeforces VK Cup 2016 - Round 2 3
177 Misha and Forest Categories Codeforces Codeforces Round #285 (Div. 2) & Codeforces Round #285 (Div. 1) 3
178 Secrets Categories Codeforces Codeforces Round #194 (Div. 1) & Codeforces Round #194 (Div. 2) 3
179 Voting Categories Codeforces Codeforces Round #388 (Div. 2) 3
180 Primes or Palindromes? Categories Codeforces Codeforces Round #315 (Div. 1) & Codeforces Round #315 (Div. 2) 3
181 Searching for Graph Categories Codeforces Codeforces Round #236 (Div. 2) & Codeforces Round #236 (Div. 1) 3
182 The Meaningless Game Categories Codeforces Codeforces Round #426 (Div. 1) & Codeforces Round #426 (Div. 2) 3
183 Heap Operations Categories Codeforces Codeforces Round #357 (Div. 2) 3
184 DNA Alignment Categories Codeforces Codeforces Round #295 (Div. 2) & Codeforces Round #295 (Div. 1) 3
185 Marina and Vasya Categories Codeforces Codeforces Round #324 (Div. 2) 3
186 Polycarp at the Radio Categories Codeforces Codeforces Round #375 (Div. 2) 3
187 Bombs Categories Codeforces Codeforces Round #203 (Div. 2) 3
188 Fifa and Fafa Categories Codeforces Codeforces Round #465 (Div. 2) 3
189 Present Categories Codeforces Codeforces Round #262 (Div. 2) 3
190 Lexicographically Maximum Subsequence Categories Codeforces Codeforces Round #124 (Div. 1) & Codeforces Round #124 (Div. 2) 3
191 Convenient For Everybody Categories Codeforces Codeforces Round #464 (Div. 2) 3
192 Dreamoon and Sums Categories Codeforces Codeforces Round #272 (Div. 2) & Codeforces Round #272 (Div. 1) 3
193 Lorenzo Von Matterhorn Categories Codeforces Codeforces Round #362 (Div. 1) & Codeforces Round #362 (Div. 2) 3
194 Karen and Game Categories Codeforces Codeforces Round #419 (Div. 1) & Codeforces Round #419 (Div. 2) 3
195 Recycling Bottles Categories Codeforces Codeforces Round #352 (Div. 1) & Codeforces Round #352 (Div. 2) 3
196 Perfect Pair Categories Codeforces Codeforces Round #188 (Div. 1) & Codeforces Round #188 (Div. 2) 3
197 Memory and De-Evolution Categories Codeforces Codeforces Round #370 (Div. 2) 3
198 Hacker, pack your bags! Categories Codeforces Codeforces Round #422 (Div. 2) 3
199 Party Lemonade Categories Codeforces Hello 2018 3
200 Anton and Making Potions Categories Codeforces Codeforces Round #379 (Div. 2) 3
201 Jzzhu and Chocolate Categories Codeforces Codeforces Round #257 (Div. 1) & Codeforces Round #257 (Div. 2) 3
202 Vanya and Scales Categories Codeforces Codeforces Round #308 (Div. 2) 3
203 Cows and Sequence Categories Codeforces Codeforces Round #174 (Div. 1) & Codeforces Round #174 (Div. 2) 3
204 Photographer Categories Codeforces Codeforces Round #128 (Div. 2) 3
205 Bear and Prime Numbers Categories Codeforces Codeforces Round #226 (Div. 2) 3
206 Plant Categories Codeforces Codeforces Round #118 (Div. 1) & Codeforces Round #118 (Div. 2) 3
207 Valera and Elections Categories Codeforces Codeforces Round #216 (Div. 2) 3
208 Arpa's loud Owf and Mehrdad's evil plan Categories Codeforces Codeforces Round #383 (Div. 1) & Codeforces Round #383 (Div. 2) 3
209 Lucky Permutation Triple Categories Codeforces Codeforces Round #183 (Div. 1) & Codeforces Round #183 (Div. 2) 3
210 Primes on Interval Categories Codeforces Codeforces Round #147 (Div. 2) 3
211 Two TVs Categories Codeforces Educational Codeforces Round 27 3
212 Star sky Categories Codeforces Codeforces Round #427 (Div. 2) 3
213 Journey Categories Codeforces Codeforces Round #374 (Div. 2) 3
214 Purification Categories Codeforces Codeforces Round #192 (Div. 1) & Codeforces Round #192 (Div. 2) 3
215 Longest Regular Bracket Sequence Categories Codeforces Codeforces Beta Round #5 3
216 Median Categories Codeforces Codeforces Round #113 (Div. 2) 3
217 Day at the Beach Categories Codeforces Codeforces Round #332 (Div. 2) 3
218 Cave Painting Categories Codeforces Codeforces Round #461 (Div. 2) 3
219 Pashmak and Buses Categories Codeforces Codeforces Round #261 (Div. 2) 3
220 Voltage Keepsake Categories Codeforces VK Cup 2017 - Round 2 3
221 Bear and Colors Categories Codeforces VK Cup 2016 - Round 3 3
222 Polycarpus' Dice Categories Codeforces Codeforces Round #298 (Div. 2) 3
223 Xenia and Weights Categories Codeforces Codeforces Round #197 (Div. 2) 3
224 Hongcow Builds A Nation Categories Codeforces Codeforces Round #385 (Div. 1) & Codeforces Round #385 (Div. 2) 3
225 Joty and Chocolate Categories Codeforces Educational Codeforces Round 13 3
226 Triangle Categories Codeforces Codeforces Round #239 (Div. 1) & Codeforces Round #239 (Div. 2) 3
227 Vasya and Robot Categories Codeforces Codeforces Round #206 (Div. 1) & Codeforces Round #206 (Div. 2) 3
228 Median Smoothing Categories Codeforces Codeforces Round #327 (Div. 1) & Codeforces Round #327 (Div. 2) 3
229 Painting Fence Categories Codeforces Codeforces Round #256 (Div. 2) 3
230 XOR and OR Categories Codeforces Codeforces Round #173 (Div. 2) 3
231 Milking cows Categories Codeforces Codeforces Round #225 (Div. 1) & Codeforces Round #225 (Div. 2) 3
232 Sereja and Algorithm Categories Codeforces Codeforces Round #215 (Div. 1) 3
233 Sorting by Subsequences Categories Codeforces AIM Tech Round 4 (Div. 1) & AIM Tech Round 4 (Div. 2) 3
234 Stripe Categories Codeforces Codeforces Beta Round #18 (Div. 2 Only) 3
235 Vanya and Label Categories Codeforces Codeforces Round #355 (Div. 2) 3
236 The Intriguing Obsession Categories Codeforces Codeforces Round #439 (Div. 2) 4
237 Devu and Partitioning of the Array Categories Codeforces Codeforces Round #251 (Div. 2) 4
238 Little Frog Categories Codeforces Codeforces Beta Round #49 (Div. 2) 4
239 Anagram Search Categories Codeforces Codeforces Round #103 (Div. 2) 4
240 Magic Five Categories Codeforces Codeforces Round #191 (Div. 2) 4
241 Almost Arithmetical Progression Categories Codeforces Codeforces Round #156 (Div. 2) & Codeforces Round #156 (Div. 1) 4
242 Arthur and Table Categories Codeforces Codeforces Round #311 (Div. 2) 4
243 Lucky Tickets Categories Codeforces Codeforces Beta Round #42 (Div. 2) 4
244 Fight the Monster Categories Codeforces Codeforces Round #278 (Div. 2) & Codeforces Round #278 (Div. 1) & Codeforces Round #278 (Div. 2) & Codeforces Round #278 (Div. 1) 4
245 Tram Categories Codeforces Codeforces Round #386 (Div. 2) 4
246 Queue Categories Codeforces Codeforces Beta Round #75 (Div. 1 Only) & Codeforces Beta Round #75 (Div. 2 Only) 4
247 Flying Saucer Segments Categories Codeforces Codeforces Round #140 (Div. 1) & Codeforces Round #140 (Div. 2) 4
248 Jury Marks Categories Codeforces Codeforces Round #424 (Div. 2, rated, based on VK Cup Finals) 4
249 Find Maximum Categories Codeforces Codeforces Round #205 (Div. 2) 4
250 Letter Categories Codeforces Codeforces Round #116 (Div. 2, ACM-ICPC Rules) 4
251 Dima and Salad Categories Codeforces Codeforces Round #214 (Div. 2) 4
252 Amr and Chemistry Categories Codeforces Codeforces Round #312 (Div. 2) 4
253 Beautiful Numbers Categories Codeforces Codeforces Round #181 (Div. 2) 4
254 Weather Categories Codeforces Codeforces Round #145 (Div. 2, ACM-ICPC Rules) 4
255 Ciel and Robot Categories Codeforces Codeforces Round #190 (Div. 1) & Codeforces Round #190 (Div. 2) 4
256 Find Pair Categories Codeforces Codeforces Round #111 (Div. 2) 4
257 MUH and House of Cards Categories Codeforces Codeforces Round #269 (Div. 2) 4
258 Fruits Categories Codeforces Codeforces Beta Round #12 (Div 2 Only) 4
259 Reberland Linguistics Categories Codeforces Codeforces Round #349 (Div. 1) & Codeforces Round #349 (Div. 2) 4
260 Lucky Permutation Categories Codeforces Codeforces Round #176 (Div. 1) & Codeforces Round #176 (Div. 2) 4
261 The Closest Pair Categories Codeforces Codeforces Round #185 (Div. 1) & Codeforces Round #185 (Div. 2) 4
262 King's Path Categories Codeforces Codeforces Round #149 (Div. 2) 4
263 Restore Graph Categories Codeforces Codeforces Round #237 (Div. 2) 4
264 View Angle Categories Codeforces Codeforces Round #159 (Div. 2) 4
265 DZY Loves Physics Categories Codeforces Codeforces Round #254 (Div. 1) & Codeforces Round #254 (Div. 2) 4
266 Division into Teams Categories Codeforces Codeforces Round #106 (Div. 2) 4
267 Statues Categories Codeforces Codeforces Beta Round #94 (Div. 1 Only) & Codeforces Beta Round #94 (Div. 2 Only) 4
268 Jeff and Rounding Categories Codeforces Codeforces Round #204 (Div. 1) & Codeforces Round #204 (Div. 2) 4
269 About Bacteria Categories Codeforces Codeforces Round #125 (Div. 1) & Codeforces Round #125 (Div. 2) 4
270 Sereja and Prefixes Categories Codeforces Codeforces Round #223 (Div. 1) & Codeforces Round #223 (Div. 2) 4
271 Vladik and Memorable Trip Categories Codeforces Codeforces Round #416 (Div. 2) 4
272 Report Categories Codeforces Codeforces Round #344 (Div. 2) 4
273 Matrix Categories Codeforces Codeforces Round #213 (Div. 1) & Codeforces Round #213 (Div. 2) 4
274 Parity Game Categories Codeforces Codeforces Round #180 (Div. 1) & Codeforces Round #180 (Div. 2) 4
275 Money Transfers Categories Codeforces Codeforces Round #353 (Div. 2) 4
276 Cardiogram Categories Codeforces Codeforces Round #249 (Div. 2) 4
277 Message Categories Codeforces Codeforces Round #110 (Div. 1) & Codeforces Round #110 (Div. 2) 4
278 Peter and Snow Blower Categories Codeforces Codeforces Round #339 (Div. 1) & Codeforces Round #339 (Div. 2) 4
279 Road to Cinema Categories Codeforces Technocup 2017 - Elimination Round 2 4
280 Predict Outcome of the Game Categories Codeforces Codeforces Round #258 (Div. 2) 4
281 Round Table Knights Categories Codeforces Codeforces Beta Round #65 (Div. 2) 4
282 Fire Again Categories Codeforces Codeforces Beta Round #35 (Div. 2) 4
283 Jon Snow and his Favourite Number Categories Codeforces Divide by Zero 2017 and Codeforces Round #399 (Div. 1 + Div. 2, combined) 4
284 Secret Categories Codeforces Codeforces Round #166 (Div. 2) 4
285 Homework Categories Codeforces Codeforces Beta Round #79 (Div. 1 Only) & Codeforces Beta Round #79 (Div. 2 Only) 4
286 Tavas and Karafs Categories Codeforces Codeforces Round #299 (Div. 2) & Codeforces Round #299 (Div. 1) 4
287 New Year Snowmen Categories Codeforces Codeforces Round #100 4
288 Tourist Problem Categories Codeforces Codeforces Round #198 (Div. 2) & Codeforces Round #198 (Div. 1) 4
289 Shifts Categories Codeforces Codeforces Round #142 (Div. 1) & Codeforces Round #142 (Div. 2) 4
290 Ancient Berland Circus Categories Codeforces Codeforces Beta Round #1 4
291 Hometask Categories Codeforces Codeforces Round #109 (Div. 1) & Codeforces Round #109 (Div. 2) 4
292 The Big Race Categories Codeforces Codeforces Round #328 (Div. 2) 4
293 Fountains Categories Codeforces Playrix Codescapes Cup (Codeforces Round #413, rated, Div. 1 + Div. 2) 4
294 Roads in Berland Categories Codeforces Codeforces Beta Round #25 (Div. 2 Only) 4
295 Dorm Water Supply Categories Codeforces Codeforces Beta Round #83 (Div. 1 Only) & Codeforces Beta Round #83 (Div. 2 Only) 4
296 Sereja and Swaps Categories Codeforces Codeforces Round #243 (Div. 1) & Codeforces Round #243 (Div. 2) 4
297 Qualification Rounds Categories Codeforces Codeforces Round #438 by Sberbank and Barcelona Bootcamp (Div. 1 + Div. 2 combined) 4
298 Page Numbers Categories Codeforces Codeforces Beta Round #34 (Div. 2) 4
299 Unfair Poll Categories Codeforces Codeforces Round #392 (Div. 2) 4
300 Divisible by Seven Categories Codeforces Codeforces Round #221 (Div. 1) & Codeforces Round #221 (Div. 2) 4
301 Garland Categories Codeforces Codeforces Round #398 (Div. 2) 4
302 Magical Boxes Categories Codeforces Codeforces Round #165 (Div. 1) & Codeforces Round #165 (Div. 2) 4
303 Captain Marmot Categories Codeforces Codeforces Round #271 (Div. 2) 4
304 Mike and Chocolate Thieves Categories Codeforces Codeforces Round #361 (Div. 2) 4
305 String Reconstruction Categories Codeforces Codeforces Round #423 (Div. 1, rated, based on VK Cup Finals) & Codeforces Round #423 (Div. 2, rated, based on VK Cup Finals) 4
306 Harmony Analysis Categories Codeforces Codeforces Round #337 (Div. 2) 4
307 Turing Tape Categories Codeforces Codeforces Beta Round #96 (Div. 1) & Codeforces Beta Round #96 (Div. 2) 4
308 Pavel and barbecue Categories Codeforces 8VC Venture Cup 2017 - Final Round 4
309 The Brand New Function Categories Codeforces Codeforces Round #150 (Div. 1) & Codeforces Round #150 (Div. 2) 4
310 Travelling Salesman and Special Numbers Categories Codeforces Codecraft-18 and Codeforces Round #458 (Div. 1 + Div. 2, combined) 4
311 Epidemic in Monstropolis Categories Codeforces Codeforces Round #378 (Div. 2) 4
312 GukiZ hates Boxes Categories Codeforces Codeforces Round #307 (Div. 2) 4
313 Trains Categories Codeforces Codeforces Beta Round #73 (Div. 1 Only) & Codeforces Beta Round #73 (Div. 2 Only) 4
314 Naming Company Categories Codeforces Tinkoff Challenge - Final Round (Codeforces Round #414, rated, Div. 1 + Div. 2) 4
315 Yaroslav and Sequence Categories Codeforces Codeforces Round #182 (Div. 1) & Codeforces Round #182 (Div. 2) 4
316 Inna and Huge Candy Matrix Categories Codeforces Codeforces Round #234 (Div. 2) 4
317 Magic Formulas Categories Codeforces Codeforces Round #242 (Div. 2) 4
318 Buns Categories Codeforces Codeforces Beta Round #82 (Div. 2) 4
319 Cutting Figure Categories Codeforces Codeforces Round #122 (Div. 1) & Codeforces Round #122 (Div. 2) 5
320 Inna and Dima Categories Codeforces Codeforces Round #220 (Div. 2) 5
321 Levko and Array Recovery Categories Codeforces Codeforces Round #210 (Div. 1) & Codeforces Round #210 (Div. 2) 5
322 Wilbur and Points Categories Codeforces Codeforces Round #331 (Div. 2) 5
323 Sequence Categories Codeforces Codeforces Beta Round #13 5
324 Grammar Lessons Categories Codeforces Codeforces Beta Round #86 (Div. 1 Only) & Codeforces Beta Round #86 (Div. 2 Only) 5
325 Lengthening Sticks Categories Codeforces Codeforces Round #317 [AimFund Thanks-Round] (Div. 1) & Codeforces Round #317 [AimFund Thanks-Round] (Div. 2) 5
326 Beauty Pageant Categories Codeforces Codeforces Round #151 (Div. 2) 5
327 Prime Swaps Categories Codeforces Codeforces Round #246 (Div. 2) 5
328 Cycles Categories Codeforces Codeforces Round #144 (Div. 1) & Codeforces Round #144 (Div. 2) 5
329 Help Farmer Categories Codeforces Codeforces Round #102 (Div. 1) & Codeforces Round #102 (Div. 2) 5
330 Felicity is Coming! Categories Codeforces Codecraft-17 and Codeforces Round #391 (Div. 1 + Div. 2, combined) 5
331 Strange Game On Matrix Categories Codeforces Educational Codeforces Round 30 5
332 Dynasty Puzzles Categories Codeforces Codeforces Round #121 (Div. 1) & Codeforces Round #121 (Div. 2) 5
333 Berzerk Categories Codeforces Codeforces Round #406 (Div. 1) & Codeforces Round #406 (Div. 2) 5
334 Prime Number Categories Codeforces Codeforces Round #209 (Div. 2) 5
335 STL Categories Codeforces Codeforces Round #120 (Div. 2) 5
336 Frames Categories Codeforces Codeforces Beta Round #76 (Div. 1 Only) & Codeforces Beta Round #76 (Div. 2 Only) 5
337 Unordered Subsequence Categories Codeforces Codeforces Beta Round #27 (Codeforces format, Div. 2) 5
338 Vasily the Bear and Sequence Categories Codeforces Codeforces Round #195 (Div. 2) 5
339 Mike and Frog Categories Codeforces Codeforces Round #305 (Div. 1) & Codeforces Round #305 (Div. 2) 5
340 Two strings Categories Codeforces Educational Codeforces Round 17 5
341 Line Categories Codeforces Codeforces Beta Round #7 5
342 Monitor Categories Codeforces Codeforces Beta Round #16 (Div. 2 Only) 5
343 Queue Categories Codeforces Codeforces Round #101 (Div. 2) 5
344 Fancy Number Categories Codeforces Codeforces Beta Round #89 (Div. 2) 5
345 Cupboard and Balloons Categories Codeforces Codeforces Round #199 (Div. 2) 5
346 Malek Dance Club Categories Codeforces Codeforces Round #189 (Div. 1) & Codeforces Round #189 (Div. 2) 5
347 Text Editor Categories Codeforces Codeforces Round #154 (Div. 2) 5
348 Email address Categories Codeforces Codeforces Beta Round #40 (Div. 2) 5
349 Newspaper Headline Categories Codeforces Codeforces Beta Round #75 (Div. 1 Only) & Codeforces Beta Round #75 (Div. 2 Only) 5
350 George and Number Categories Codeforces Codeforces Round #227 (Div. 2) 5
351 Permutations Categories Codeforces Codeforces Round #119 (Div. 1) & Codeforces Round #119 (Div. 2) 5
352 Ivan and Powers of Two Categories Codeforces Codeforces Round #184 (Div. 2) 5
353 Not Wool Sequences Categories Codeforces Codeforces Round #148 (Div. 1) & Codeforces Round #148 (Div. 2) 5
354 Bracket Sequence Categories Codeforces Codeforces Round #138 (Div. 1) & Codeforces Round #138 (Div. 2) 5
355 Balls and Boxes Categories Codeforces Codeforces Round #158 (Div. 2) 5
356 Borya and Hanabi Categories Codeforces Codeforces Round #253 (Div. 1) & Codeforces Round #253 (Div. 2) 5
357 Terse princess Categories Codeforces Codeforces Round #105 (Div. 2) 5
358 Wizards and Trolleybuses Categories Codeforces Codeforces Round #114 (Div. 1) & Codeforces Round #114 (Div. 2) 5
359 Famil Door and Brackets Categories Codeforces Codeforces Round #343 (Div. 2) 5
360 Cycle Categories Codeforces Codeforces Beta Round #88 5
361 Ryouko's Memory Note Categories Codeforces Codeforces Round #248 (Div. 2) & Codeforces Round #248 (Div. 1) 5
362 Running Track Categories Codeforces Codeforces Round #338 (Div. 2) 5
363 Prime Permutation Categories Codeforces Codeforces Beta Round #92 (Div. 1 Only) & Codeforces Beta Round #92 (Div. 2 Only) 5
364 Bank Hacking Categories Codeforces Codeforces Round #408 (Div. 2) 5
365 Four Segments Categories Codeforces Codeforces Beta Round #14 (Div. 2) 5
366 Sums of Digits Categories Codeforces Codeforces Round #289 (Div. 2, ACM ICPC Rules) 5
367 Shaass and Lights Categories Codeforces Codeforces Round #178 (Div. 2) 5
368 Literature Lesson Categories Codeforces Codeforces Beta Round #99 (Div. 1) & Codeforces Beta Round #99 (Div. 2) 5
369 Mail Stamps Categories Codeforces Codeforces Beta Round #29 (Div. 2, Codeforces format) 5
370 Sereja and Contest Categories Codeforces Codeforces Round #187 (Div. 1) & Codeforces Round #187 (Div. 2) 5
371 Clear Symmetry Categories Codeforces Codeforces Round #127 (Div. 1) & Codeforces Round #127 (Div. 2) 5
372 Wonderful Randomized Sum Categories Codeforces Codeforces Beta Round #33 (Codeforces format) 6
373 Hockey Categories Codeforces Codeforces Beta Round #77 (Div. 1 Only) & Codeforces Beta Round #77 (Div. 2 Only) 6
374 Game Categories Codeforces Codeforces Round #131 (Div. 1) & Codeforces Round #131 (Div. 2) 6
375 System Administrator Categories Codeforces Codeforces Beta Round #22 (Div. 2 Only) 6
376 Array Categories Codeforces Codeforces Beta Round #53 6
377 Rectangle Puzzle Categories Codeforces Codeforces Round #172 (Div. 1) & Codeforces Round #172 (Div. 2) 6
378 Looking for Order Categories Codeforces Codeforces Beta Round #8 6
379 Beaver Categories Codeforces Codeforces Beta Round #71 6
380 Flea Categories Codeforces Codeforces Beta Round #32 (Div. 2, Codeforces format) 6
381 Anagram Categories Codeforces Codeforces Round #155 (Div. 2) 6
382 Warrior and Archer Categories Codeforces Codeforces Round #330 (Div. 1) & Codeforces Round #330 (Div. 2) 6
383 Below the Diagonal Categories Codeforces Codeforces Round #163 (Div. 2) 6
384 Police Station Categories Codeforces Codeforces Round #130 (Div. 2) 6
385 Stripe 2 Categories Codeforces Codeforces Alpha Round #21 (Codeforces format) 6
386 Beaver Game Categories Codeforces Codeforces Beta Round #70 (Div. 2) 6
387 Schedule Categories Codeforces Codeforces Beta Round #31 (Div. 2, Codeforces format) 6
388 Dima and Containers Categories Codeforces Codeforces Round #208 (Div. 2) 6
389 Hot Bath Categories Codeforces Codeforces Beta Round #93 (Div. 1 Only) & Codeforces Beta Round #93 (Div. 2 Only) 6
390 Insertion Sort Categories Codeforces Codeforces Round #212 (Div. 2) 6
391 Hiring Staff Categories Codeforces Codeforces Round #133 (Div. 2) 6
392 Industrial Nim Categories Codeforces Codeforces Beta Round #15 6
393 Heroes Categories Codeforces Codeforces Beta Round #69 (Div. 1 Only) & Codeforces Beta Round #69 (Div. 2 Only) 6
394 Shooting Gallery Categories Codeforces Codeforces Beta Round #30 (Codeforces format) 6
395 Mittens Categories Codeforces Codeforces Round #217 (Div. 2) 6
396 Title Categories Codeforces Codeforces Beta Round #55 (Div. 2) 6
397 Robbery Categories Codeforces Codeforces Beta Round #74 (Div. 1 Only) & Codeforces Beta Round #74 (Div. 2 Only) 6
398 International Olympiad Categories Codeforces CROC 2016 - Final Round [Private, For Onsite Finalists Only] 6
399 Reducing Fractions Categories Codeforces Codeforces Round #137 (Div. 2) 6
400 Bulls and Cows Categories Codeforces Codeforces Beta Round #59 (Div. 2) 6
401 Hamsters and Tigers Categories Codeforces School Personal Contest #2 (Winter Computer School 2010/11) - Codeforces Beta Round #43 (ACM-ICPC Rules) 6
402 Blinds Categories Codeforces School Personal Contest #1 (Winter Computer School 2010/11) - Codeforces Beta Round #38 (ACM-ICPC Rules) 6
403 Trees Categories Codeforces Codeforces Beta Round #54 (Div. 2) 6
404 Chris and Road Categories Codeforces Codeforces Round #365 (Div. 2) 6
405 Vladik and chat Categories Codeforces Codeforces Round #390 (Div. 2) 7
406 Old Berland Language Categories Codeforces Codeforces Beta Round #37 7
407 Football Championship Categories Codeforces Codeforces Round #126 (Div. 2) 7
408 Disposition Categories Codeforces Codeforces Beta Round #46 (Div. 2) 7
409 Cards Categories Codeforces Codeforces Round #233 (Div. 1) & Codeforces Round #233 (Div. 2) 7
410 Education Reform Categories Codeforces Codeforces Beta Round #90 7
411 LionAge II Categories Codeforces Codeforces Beta Round #66 7
412 Corporation Mail Categories Codeforces Codeforces Beta Round #52 (Div. 2) 7
413 Petya and File System Categories Codeforces Codeforces Beta Round #61 (Div. 2) 7
414 Geometry Horse Categories Codeforces Codeforces Round #115 7
415 On Number of Decompositions into Multipliers Categories Codeforces Codeforces Round #232 (Div. 1) & Codeforces Round #232 (Div. 2) 7
416 Commentator problem Categories Codeforces Codeforces Beta Round #2 7
417 Pie or die Categories Codeforces Codeforces Beta Round #51 7
418 Harry Potter and the Golden Snitch Categories Codeforces Codeforces Beta Round #60 7
419 Sequence of points Categories Codeforces Codeforces Beta Round #24 7
420 Circle of Numbers Categories Codeforces Codeforces Round #161 (Div. 2) 7
421 Digital Root Categories Codeforces Codeforces Beta Round #10 7
422 Three Base Stations Categories Codeforces Codeforces Beta Round #48 7
423 Students' Revenge Categories Codeforces Codeforces Round #193 (Div. 2) 7
424 First Digit Law Categories Codeforces Codeforces Beta Round #50 7
425 Try and Catch Categories Codeforces Codeforces Round #123 (Div. 2) 7
426 Blocked Points Categories Codeforces Codeforces Round #230 (Div. 1) & Codeforces Round #230 (Div. 2) 7
427 Help Victoria the Wise Categories Codeforces Codeforces Beta Round #78 (Div. 1 Only) & Codeforces Beta Round #78 (Div. 2 Only) 7
428 Chessboard Billiard Categories Codeforces Codeforces Beta Round #68 7
429 Robo-Footballer Categories Codeforces Codeforces Round #152 (Div. 2) & Codeforces Round #152 (Div. 1) 7
430 Biathlon Categories Codeforces Codeforces Beta Round #72 (Div. 2 Only) 7
431 Inna and Candy Boxes Categories Codeforces Codeforces Round #229 (Div. 2) 8
432 Bath Queue Categories Codeforces Codeforces Beta Round #28 (Codeforces format) 8
433 Balance Categories Codeforces Codeforces Beta Round #17 8
434 Safe cracking Categories Codeforces Codeforces Beta Round #41 8
435 Capture Valerian Categories Codeforces Codeforces Beta Round #57 (Div. 2) 8
436 The Race Categories Codeforces School Personal Contest #3 (Winter Computer School 2010/11) - Codeforces Beta Round #45 (ACM-ICPC Rules) 8
437 Mushroom Strife Categories Codeforces Codeforces Beta Round #56 8
438 How Many Squares? Categories Codeforces Codeforces Beta Round #11 8
439 Parquet Categories Codeforces Codeforces Beta Round #26 (Codeforces format) 8
440 Crossword Categories Codeforces Codeforces Beta Round #44 (Div. 2) 8
441 Dominoes Categories Codeforces Codeforces Round #231 (Div. 2) 8
442 Lucky Tickets Categories Codeforces Codeforces Beta Round #64 8
443 Deletion of Repeats Categories Codeforces Codeforces Beta Round #19 8
444 Crosses Categories Codeforces Codeforces Round #132 (Div. 2) 8
445 Fractal Detector Categories Codeforces Codeforces Round #141 (Div. 2) 8
446 Oranges and Apples Categories Codeforces Codeforces Beta Round #23 8
447 Game Categories Codeforces Codeforces Beta Round #63 (Div. 2) 8
448 Optimal Sum Categories Codeforces Codeforces Round #117 (Div. 2) 8
449 Happy Farm 5 Categories Codeforces Codeforces Beta Round #47 8
450 Inquisition Categories Codeforces Codeforces Beta Round #58 9
451 Synchrophasotron Categories Codeforces Codeforces Beta Round #62 9
452 Item World Categories Codeforces Codeforces Beta Round #81 9
453 Strange Radiation Categories Codeforces Codeforces Round #425 (Div. 2) 9
454 Maze 2D Categories Codeforces Coder-Strike 2014 - Round 2 9
455 Bowls Categories Codeforces Codeforces Beta Round #36 9
456 Fire in the City Categories Codeforces Educational Codeforces Round 27 9
457 Beautiful Function Categories Codeforces Codeforces Round #329 (Div. 2) 9
458 Mister B and Boring Game Categories Codeforces Codeforces Round #421 (Div. 1) & Codeforces Round #421 (Div. 2) 9
459 Berland Square Categories Codeforces Codeforces Beta Round #39 9