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Codeforces Div. 2 - B Problems problems
Problem Name Online Judge Year Contest Difficulty Level
1 Fence Categories Codeforces Codeforces Round #211 (Div. 2) 1
2 Random Teams Categories Codeforces Codeforces Round #273 (Div. 2) 1
3 Luxurious Houses Categories Codeforces Codeforces Round #322 (Div. 2) 1
4 Little Girl and Game Categories Codeforces Codeforces Round #169 (Div. 2) 1
5 Passwords Categories Codeforces Codeforces Round #374 (Div. 2) 1
6 Wet Shark and Bishops Categories Codeforces Codeforces Round #341 (Div. 2) 1
7 Drinks Categories Codeforces Codeforces Round #126 (Div. 2) 1
8 Wilbur and Array Categories Codeforces Codeforces Round #331 (Div. 2) 1
9 Jzzhu and Children Categories Codeforces Codeforces Round #257 (Div. 2) 1
10 Lovely Palindromes Categories Codeforces Codeforces Round #360 (Div. 2) 1
11 Game of Robots Categories Codeforces Codeforces Round #350 (Div. 2) 1
12 Xenia and Ringroad Categories Codeforces Codeforces Round #197 (Div. 2) 1
13 Chris and Magic Square Categories Codeforces Codeforces Round #369 (Div. 2) 1
14 3-palindrome Categories Codeforces Codeforces Round #411 (Div. 2) 1
15 Sort the Array Categories Codeforces Codeforces Round #258 (Div. 2) 1
16 Cormen --- The Best Friend Of a Man Categories Codeforces Codeforces Round #377 (Div. 2) 1
17 Queue at the School Categories Codeforces Codeforces Round #163 (Div. 2) 1
18 The number on the board Categories Codeforces Codeforces Round #427 (Div. 2) 1
19 Sereja and Suffixes Categories Codeforces Codeforces Round #215 (Div. 2) 1
20 OR in Matrix Categories Codeforces Codeforces Round #277 (Div. 2) 1
21 Duff in Love Categories Codeforces Codeforces Round #326 (Div. 2) 1
22 Misha and Changing Handles Categories Codeforces Codeforces Round #285 (Div. 2) 1
23 Beautiful Paintings Categories Codeforces Codeforces Round #345 (Div. 2) 1
24 Prison Transfer Categories Codeforces Codeforces Round #244 (Div. 2) 1
25 Towers Categories Codeforces Codeforces Beta Round #37 1
26 Sherlock and his girlfriend Categories Codeforces ICM Technex 2017 and Codeforces Round #400 (Div. 1 + Div. 2, combined) 1
27 Hungry Sequence Categories Codeforces Codeforces Round #191 (Div. 2) 1
28 Cells Not Under Attack Categories Codeforces Codeforces Round #364 (Div. 2) 1
29 Dreamoon and WiFi Categories Codeforces Codeforces Round #272 (Div. 2) 1
30 Kefa and Company Categories Codeforces Codeforces Round #321 (Div. 2) 1
31 Bear and Elections Categories Codeforces Codeforces Round #318 [RussianCodeCup Thanks-Round] (Div. 2) 1
32 Chocolate Categories Codeforces Codeforces Round #340 (Div. 2) 1
33 Anton and currency you all know Categories Codeforces Codeforces Round #288 (Div. 2) 1
34 Vanya and Lanterns Categories Codeforces Codeforces Round #280 (Div. 2) 1
35 Timofey and cubes Categories Codeforces Codeforces Round #395 (Div. 2) 1
36 Ilya and Queries Categories Codeforces Codeforces Round #186 (Div. 2) 1
37 Kuriyama Mirai's Stones Categories Codeforces Codeforces Round #248 (Div. 2) 1
38 Simple Game Categories Codeforces Codeforces Round #316 (Div. 2) 1
39 Preparing Olympiad Categories Codeforces Codeforces Round #306 (Div. 2) 1
40 Bakery Categories Codeforces Codeforces Round #368 (Div. 2) 1
41 Alyona and Mex Categories Codeforces Codeforces Round #358 (Div. 2) 1
42 Present from Lena Categories Codeforces Codeforces Beta Round #89 (Div. 2) 1
43 Fedor and New Game Categories Codeforces Codeforces Round #267 (Div. 2) 1
44 Jzzhu and Sequences Categories Codeforces Codeforces Round #257 (Div. 2) 1
45 Roadside Trees (Simplified Edition) Categories Codeforces Codeforces Round #162 (Div. 2) 1
46 Lecture Categories Codeforces Codeforces Round #284 (Div. 2) 1
47 Hamster Farm Categories Codeforces Codeforces Round #464 (Div. 2) 1
48 Sale Categories Codeforces Codeforces Beta Round #34 (Div. 2) 1
49 Worms Categories Codeforces Codeforces Round #271 (Div. 2) 1
50 Pashmak and Flowers Categories Codeforces Codeforces Round #261 (Div. 2) 1
51 Spreadsheet Categories Codeforces Codeforces Beta Round #1 1
52 Complete the Word Categories Codeforces Codeforces Round #372 (Div. 2) 1
53 Crossword solving Categories Codeforces Codeforces Round #422 (Div. 2) 1
54 Chloe and the sequence Categories Codeforces Codeforces Round #384 (Div. 2) 1
55 Anton and Classes Categories Codeforces Codeforces Round #404 (Div. 2) 1
56 Mahmoud and a Triangle Categories Codeforces Codeforces Round #396 (Div. 2) 1
57 Interesting drink Categories Codeforces Codeforces Round #367 (Div. 2) 1
58 T-primes Categories Codeforces Codeforces Round #142 (Div. 2) 1
59 Suffix Structures Categories Codeforces Codeforces Round #256 (Div. 2) 1
60 Godsend Categories Codeforces Codeforces Round #429 (Div. 2) 1
61 Soldier and Bananas Categories Codeforces Codeforces Round #304 (Div. 2) 1
62 Books Categories Codeforces Codeforces Round #171 (Div. 2) 1
63 Arrival of the General Categories Codeforces Codeforces Round #103 (Div. 2) 1
64 Han Solo and Lazer Gun Categories Codeforces Codeforces Round #291 (Div. 2) 1
65 Devu, the Dumb Guy Categories Codeforces Codeforces Round #251 (Div. 2) 1
66 Quasi Binary Categories Codeforces Codeforces Round #300 1
67 Different is Good Categories Codeforces Codeforces Round #352 (Div. 2) 1
68 Fedya and Maths Categories Codeforces Codeforces Round #260 (Div. 2) 1
69 Filya and Homework Categories Codeforces Codeforces Round #371 (Div. 2) 1
70 The Monster and the Squirrel Categories Codeforces Codeforces Round #328 (Div. 2) 1
71 Anton and Digits Categories Codeforces Codeforces Round #379 (Div. 2) 1
72 The Eternal Immortality Categories Codeforces Codeforces Round #439 (Div. 2) 1
73 Registration System Categories Codeforces Codeforces Beta Round #4 (Div. 2 Only) 1
74 Two Buttons Categories Codeforces Codeforces Round #295 (Div. 2) 1
75 Amr and Pins Categories Codeforces Codeforces Round #287 (Div. 2) 1
76 Tetrahedron Categories Codeforces Codeforces Round #113 (Div. 2) 1
77 Soldier and Badges Categories Codeforces Codeforces Round #304 (Div. 2) 1
78 Spider Man Categories Codeforces Codeforces Round #366 (Div. 2) 1
79 Bear and Finding Criminals Categories Codeforces Codeforces Round #356 (Div. 2) 1
80 Inbox (100500) Categories Codeforces Codeforces Round #265 (Div. 2) 1
81 DZY Loves Strings Categories Codeforces Codeforces Round #255 (Div. 2) 1
82 Berland National Library Categories Codeforces Codeforces Round #Pi (Div. 2) 1
83 Caisa and Pylons Categories Codeforces Codeforces Round #264 (Div. 2) 1
84 Robot's Task Categories Codeforces Codeforces Round #323 (Div. 2) 1
85 Before an Exam Categories Codeforces Codeforces Beta Round #4 (Div. 2 Only) 1
86 Text Document Analysis Categories Codeforces Codeforces Round #375 (Div. 2) 1
87 Borze Categories Codeforces Codeforces Beta Round #32 (Div. 2, Codeforces format) 1
88 Cards Categories Codeforces Codeforces Round #364 (Div. 2) 1
89 Tavas and SaDDas Categories Codeforces Codeforces Round #299 (Div. 2) 1
90 Little Pony and Sort by Shift Categories Codeforces Codeforces Round #259 (Div. 2) 1
91 Vanya and Books Categories Codeforces Codeforces Round #308 (Div. 2) 1
92 Memory and Trident Categories Codeforces Codeforces Round #370 (Div. 2) 1
93 Keyboard Layouts Categories Codeforces Codeforces Round #424 (Div. 2, rated, based on VK Cup Finals) 1
94 Decoding Categories Codeforces Codeforces Round #386 (Div. 2) 1
95 Parade Categories Codeforces Codeforces Round #378 (Div. 2) 1
96 Buttons Categories Codeforces Codeforces Round #164 (Div. 2) 1
97 BerSU Ball Categories Codeforces Codeforces Round #277.5 (Div. 2) 1
98 A and B and Compilation Errors Categories Codeforces Codeforces Round #294 (Div. 2) 1
99 Weird Rounding Categories Codeforces Codeforces Round #402 (Div. 2) 1
100 Blown Garland Categories Codeforces Codeforces Round #392 (Div. 2) 1
101 Road Construction Categories Codeforces Codeforces Round #192 (Div. 2) 1
102 Equidistant String Categories Codeforces Codeforces Round #303 (Div. 2) 1
103 Opposites Attract Categories Codeforces Codeforces Beta Round #95 (Div. 2) 2
104 Appleman and Card Game Categories Codeforces Codeforces Round #263 (Div. 2) 2
105 Urbanization Categories Codeforces Codeforces Round #382 (Div. 2) 2
106 Okabe and Banana Trees Categories Codeforces Codeforces Round #420 (Div. 2) 2
107 Proper Nutrition Categories Codeforces Codeforces Round #451 (Div. 2) 2
108 Painting Pebbles Categories Codeforces Codeforces Round #289 (Div. 2, ACM ICPC Rules) 2
109 Vasya and Wrestling Categories Codeforces Codeforces Round #281 (Div. 2) 2
110 Covered Path Categories Codeforces Codeforces Round #298 (Div. 2) 2
111 Not Afraid Categories Codeforces Codeforces Round #406 (Div. 2) 2
112 Little Robber Girl's Zoo Categories Codeforces Codeforces Round #359 (Div. 2) 2
113 Chat Online Categories Codeforces Codeforces Round #268 (Div. 2) 2
114 Maximum of Maximums of Minimums Categories Codeforces Technocup 2018 - Elimination Round 2 2
115 Combination Categories Codeforces Codeforces Round #109 (Div. 2) 2
116 Mammoth's Genome Decoding Categories Codeforces Codeforces Round #387 (Div. 2) 2
117 Painting Eggs Categories Codeforces Codeforces Round #173 (Div. 2) 2
118 Tanya and Postcard Categories Codeforces Codeforces Round #293 (Div. 2) 2
119 Big Segment Categories Codeforces Codeforces Round #149 (Div. 2) 2
120 Fixed Points Categories Codeforces Codeforces Round #201 (Div. 2) 2
121 Amr and The Large Array Categories Codeforces Codeforces Round #312 (Div. 2) 2
122 Sea and Islands Categories Codeforces Codeforces Round #302 (Div. 2) 2
123 Little Dima and Equation Categories Codeforces Codeforces Round #262 (Div. 2) 2
124 Pasha and Tea Categories Codeforces Codeforces Round #311 (Div. 2) 2
125 Anatoly and Cockroaches Categories Codeforces Codeforces Round #373 (Div. 2) 2
126 Polo the Penguin and Matrix Categories Codeforces Codeforces Round #177 (Div. 2) 2
127 Petya and Countryside Categories Codeforces Codeforces Beta Round #61 (Div. 2) 2
128 Alyona and flowers Categories Codeforces Codeforces Round #381 (Div. 2) 2
129 Beautiful Divisors Categories Codeforces Educational Codeforces Round 33 (Rated for Div. 2) 2
130 Repeated Substitution with Sed Categories Live Archive 2009 Asia - Tokyo 2
131 Pasha and String Categories Codeforces Codeforces Round #297 (Div. 2) 2
132 Airport Categories Codeforces Codeforces Round #134 (Div. 2) 2
133 Bear and Friendship Condition Categories Codeforces VK Cup 2017 - Round 1 2
134 Coupons and Discounts Categories Codeforces Codeforces Round #376 (Div. 2) 2
135 Divisiblity of Differences Categories Codeforces Codeforces Round #441 (Div. 2, by Moscow Team Olympiad) 2
136 Valuable Resources Categories Codeforces Codeforces Round #276 (Div. 2) 2
137 Laurenty and Shop Categories Codeforces Codeforces Round #325 (Div. 2) 2
138 Parallelogram is Back Categories Codeforces Codeforces Round #388 (Div. 2) 2
139 Drazil and His Happy Friends Categories Codeforces Codeforces Round #292 (Div. 1) & Codeforces Round #292 (Div. 2) & Codeforces Round #292 (Div. 1) & Codeforces Round #292 (Div. 2) 2
140 Print Check Categories Codeforces Codeforces Round #344 (Div. 2) 2
141 More Cowbell Categories Codeforces Codeforces Round #334 (Div. 2) 2
142 Dasha and friends Categories Codeforces Codeforces Round #394 (Div. 2) 2
143 Restoring Painting Categories Codeforces Codeforces Round #353 (Div. 2) 2
144 Vladik and Complicated Book Categories Codeforces Codeforces Round #416 (Div. 2) 2
145 Simple Molecules Categories Codeforces Codeforces Round #200 (Div. 2) 2
146 Ciel and Flowers Categories Codeforces Codeforces Round #190 (Div. 2) 2
147 One Bomb Categories Codeforces Codeforces Round #363 (Div. 2) 2
148 Case of Fake Numbers Categories Codeforces Codeforces Round #310 (Div. 2) 2
149 Little Elephant and Magic Square Categories Codeforces Codeforces Round #157 (Div. 2) 2
150 Karen and Coffee Categories Codeforces Codeforces Round #419 (Div. 2) 2
151 Divisibility Categories Codeforces Experimental Educational Round: VolBIT Formulas Blitz 2
152 Prime Matrix Categories Codeforces Codeforces Round #166 (Div. 2) 2
153 Fox and Cross Categories Codeforces Codeforces Round #228 (Div. 2) 2
154 Burning Midnight Oil Categories Codeforces Codeforces Round #112 (Div. 2) 2
155 Gena's Code Categories Codeforces Codeforces Round #339 (Div. 2) 2
156 Shower Line Categories Codeforces Codeforces Round #247 (Div. 2) 2
157 Little Artem and Grasshopper Categories Codeforces VK Cup 2016 - Round 2 2
158 Sum of Digits Categories Codeforces Codeforces Beta Round #79 (Div. 2 Only) 2
159 Archer Categories Codeforces Codeforces Round #185 (Div. 2) 2
160 Mike and Fun Categories Codeforces Codeforces Round #305 (Div. 2) 2
161 Economy Game Categories Codeforces Codeforces Round #357 (Div. 2) 2
162 Permutation Categories Codeforces Codeforces Beta Round #98 (Div. 2) 2
163 Jeff and Periods Categories Codeforces Codeforces Round #204 (Div. 2) 2
164 Inventory Categories Codeforces Codeforces Round #315 (Div. 2) 2
165 Polycarp and Letters Categories Codeforces Codeforces Round #436 (Div. 2) 2
166 The Fibonacci Segment Categories Codeforces Codeforces Round #213 (Div. 2) 2
167 Kolya and Tanya Categories Codeforces Codeforces Round #324 (Div. 2) 2
168 Squares Categories Codeforces Codeforces Round #161 (Div. 2) 2
169 Far Relative’s Problem Categories Codeforces Codeforces Round #343 (Div. 2) 2
170 Approximating a Constant Range Categories Codeforces Codeforces Round #333 (Div. 2) 2
171 Ilya and tic-tac-toe game Categories Codeforces Codeforces Round #390 (Div. 2) 2
172 Sail Categories Codeforces Codeforces Round #180 (Div. 2) 2
173 Magic Forest Categories Codeforces Codeforces Round #461 (Div. 2) 2
174 Find The Bone Categories Codeforces Codeforces Round #408 (Div. 2) 2
175 Barnicle Categories Codeforces Codeforces Round #362 (Div. 2) 2
176 Modulo Sum Categories Codeforces Codeforces Round #319 (Div. 2) 2
177 Ohana Cleans Up Categories Codeforces Codeforces Round #309 (Div. 2) 2
178 Valued Keys Categories Codeforces Codeforces Round #409 (rated, Div. 2, based on VK Cup 2017 Round 2) 2
179 Design Tutorial: Learn from Life Categories Codeforces Codeforces Round #270 2
180 Find Marble Categories Codeforces Codeforces Round #175 (Div. 2) 2
181 George and Round Categories Codeforces Codeforces Round #227 (Div. 2) 2
182 Unlucky Ticket Categories Codeforces Codeforces Round #111 (Div. 2) 2
183 Football Kit Categories Codeforces Codeforces Round #246 (Div. 2) 2
184 Increase and Decrease Categories Codeforces Codeforces Round #151 (Div. 2) 2
185 Little Pigs and Wolves Categories Codeforces Codeforces Beta Round #87 (Div. 2 Only) 2
186 Petya and Staircases Categories Codeforces Codeforces Round #212 (Div. 2) 2
187 Towers Categories Codeforces Codeforces Round #274 (Div. 2) 2
188 Arpa’s obvious problem and Mehrdad’s terrible solution Categories Codeforces Codeforces Round #383 (Div. 2) 2
189 Coins Categories Codeforces Codeforces Beta Round #54 (Div. 2) 2
190 An express train to reveries Categories Codeforces Codeforces Round #418 (Div. 2) 2
191 War of the Corporations Categories Codeforces Codeforces Round #342 (Div. 2) 2
192 Bash's Big Day Categories Codeforces Codecraft-17 and Codeforces Round #391 (Div. 1 + Div. 2, combined) 2
193 Fox And Two Dots Categories Codeforces Codeforces Round #290 (Div. 2) 2
194 Code obfuscation Categories Codeforces Codeforces Round #397 by Kaspersky Lab and Barcelona Bootcamp (Div. 1 + Div. 2 combined) 2
195 Strings of Power Categories Codeforces Codeforces Round #188 (Div. 2) 2
196 Bear and Three Musketeers Categories Codeforces Codeforces Round #318 [RussianCodeCup Thanks-Round] (Div. 2) 2
197 Mike and strings Categories Codeforces Codeforces Round #410 (Div. 2) 2
198 Lucky Substring Categories Codeforces Codeforces Beta Round #91 (Div. 2 Only) 2
199 MUH and Important Things Categories Codeforces Codeforces Round #269 (Div. 2) 2
200 Bear and Strings Categories Codeforces Codeforces Round #226 (Div. 2) 2
201 Trace Categories Codeforces Codeforces Round #110 (Div. 2) 2
202 The Festive Evening Categories Codeforces Codeforces Round #426 (Div. 2) 2
203 Vika and Squares Categories Codeforces Codeforces Round #337 (Div. 2) 2
204 Rebranding Categories Codeforces Codeforces Round #327 (Div. 2) 2
205 Mr. Kitayuta's Colorful Graph Categories Codeforces Codeforces Round #286 (Div. 1) & Codeforces Round #286 (Div. 2) & Codeforces Round #286 (Div. 1) & Codeforces Round #286 (Div. 2) 2
206 Qualifying Contest Categories Codeforces Codeforces Round #346 (Div. 2) 2
207 Lucky Numbers (easy) Categories Codeforces Codeforces Beta Round #77 (Div. 2 Only) 2
208 Mishka and trip Categories Codeforces Codeforces Round #365 (Div. 2) 2
209 Vanya and Food Processor Categories Codeforces Codeforces Round #355 (Div. 2) 2
210 Effective Approach Categories Codeforces Codeforces Round #140 (Div. 2) 2
211 Summer sell-off Categories Codeforces Codeforces Round #415 (Div. 2) 2
212 Color the Fence Categories Codeforces Codeforces Round #202 (Div. 2) 2
213 Game of Credit Cards Categories Codeforces Codeforces Round #401 (Div. 2) 2
214 DZY Loves Chemistry Categories Codeforces Codeforces Round #254 (Div. 2) 2
215 Gerald is into Art Categories Codeforces Codeforces Round #313 (Div. 2) 2
216 Petya and Exam Categories Codeforces Codeforces Round #425 (Div. 2) 3
217 Playing Cubes Categories Codeforces Codeforces Round #159 (Div. 2) 3
218 Correct Solution? Categories Codeforces Codeforces Beta Round #12 (Div 2 Only) 3
219 Spotlights Categories Codeforces Technocup 2017 - Elimination Round 2 3
220 Sereja and Array Categories Codeforces Codeforces Round #187 (Div. 2) 3
221 Pasha Maximizes Categories Codeforces Codeforces Round #249 (Div. 2) 3
222 Garland Categories Codeforces Codeforces Round #239 (Div. 2) 3
223 Reading Categories Codeforces Codeforces Round #145 (Div. 2, ACM-ICPC Rules) 3
224 Order Book Categories Codeforces Codeforces Round #317 [AimFund Thanks-Round] (Div. 2) 3
225 Physics Practical Categories Codeforces Codeforces Round #154 (Div. 2) 3
226 Non-square Equation Categories Codeforces Codeforces Round #144 (Div. 2) 3
227 Vasya and Public Transport Categories Codeforces Codeforces Round #206 (Div. 2) 3
228 Hamming Distance Sum Categories Codeforces Codeforces Round #336 (Div. 2) 3
229 Regular Bracket Sequence Categories Codeforces Codeforces Beta Round #26 (Codeforces format) 3
230 Frodo and pillows Categories Codeforces Codeforces Round #393 (Div. 2) (8VC Venture Cup 2017 - Final Round Div. 2 Edition) 3
231 Burglar and Matches Categories Codeforces Codeforces Beta Round #16 (Div. 2 Only) 3
232 Eugeny and Play List Categories Codeforces Codeforces Round #182 (Div. 2) 3
233 Inna and New Matrix of Candies Categories Codeforces Codeforces Round #234 (Div. 2) 3
234 Pyramid of Glasses Categories Codeforces Codeforces Round #354 (Div. 2) 3
235 Sagheer, the Hausmeister Categories Codeforces Codeforces Round #417 (Div. 2) 3
236 Levko and Permutation Categories Codeforces Codeforces Round #210 (Div. 2) 3
237 Students and Shoelaces Categories Codeforces Codeforces Beta Round #94 (Div. 2 Only) 3
238 The least round way Categories Codeforces Codeforces Beta Round #2 3
239 Mister B and Angle in Polygon Categories Codeforces Codeforces Round #421 (Div. 2) 3
240 Santa Claus and Keyboard Check Categories Codeforces Technocup 2017 - Elimination Round 3 3
241 Easter Eggs Categories Codeforces Codeforces Beta Round #70 (Div. 2) 3
242 Domino Effect Categories Codeforces Codeforces Round #238 (Div. 2) 3
243 Coat of Anticubism Categories Codeforces Codeforces Round #349 (Div. 2) 3
244 Routine Problem Categories Codeforces Codeforces Round #196 (Div. 2) 3
245 Testing Pants for Sadness Categories Codeforces Codeforces Beta Round #80 (Div. 1 Only) & Codeforces Beta Round #80 (Div. 2 Only) 3
246 T-Shirt Hunt Categories Codeforces Codeforces Round #412 (rated, Div. 2, base on VK Cup 2017 Round 3) 3
247 Dima and To-do List Categories Codeforces Codeforces Round #214 (Div. 2) 3
248 President's Office Categories Codeforces Codeforces Beta Round #6 (Div. 2 Only) 3
249 Phone numbers Categories Codeforces Codeforces Beta Round #25 (Div. 2 Only) 3
250 Coach Categories Codeforces Codeforces Round #181 (Div. 2) 3
251 Vasya's Calendar Categories Codeforces Codeforces Round #117 (Div. 2) 3
252 Array Categories Codeforces Codeforces Round #138 (Div. 2) 3
253 Lucky String Categories Codeforces Codeforces Beta Round #84 (Div. 2 Only) 3
254 Code For 1 Categories Codeforces Divide by Zero 2017 and Codeforces Round #399 (Div. 1 + Div. 2, combined) 3
255 Valera and Fruits Categories Codeforces Codeforces Round #252 (Div. 2) 3
256 School Marks Categories Codeforces Codeforces Round #301 (Div. 2) 3
257 Canvas Frames Categories Codeforces Codeforces Beta Round #93 (Div. 2 Only) 3
258 Finding Team Member Categories Codeforces Codeforces Round #320 (Div. 2) [Bayan Thanks-Round] 3
259 Permutation Categories Codeforces Codeforces Round #209 (Div. 2) 3
260 Anton and Lines Categories Codeforces Codeforces Round #329 (Div. 2) 3
261 Queue Categories Codeforces Codeforces Round #279 (Div. 2) 3
262 Error Correct System Categories Codeforces Codeforces Round #296 (Div. 2) 3
263 T-shirt buying Categories Codeforces Playrix Codescapes Cup (Codeforces Round #413, rated, Div. 1 + Div. 2) 3
264 Sereja and Stairs Categories Codeforces Codeforces Round #223 (Div. 2) 3
265 Phone Numbers Categories Codeforces Codeforces Round #107 (Div. 2) 3
266 Secret Combination Categories Codeforces Codeforces Round #283 (Div. 2) 3
267 Megacity Categories Codeforces Codeforces Round #242 (Div. 2) 3
268 Cosmic Tables Categories Codeforces Codeforces Round #137 (Div. 2) 3
269 Ping-Pong (Easy Version) Categories Codeforces Codeforces Round #189 (Div. 2) 3
270 Code Parsing Categories Codeforces Codeforces Round #156 (Div. 2) 3
271 Black Square Categories Codeforces Codeforces Round #423 (Div. 2, rated, based on VK Cup Finals) 3
272 Fox Dividing Cheese Categories Codeforces Codeforces Round #218 (Div. 2) 3
273 Letter Categories Codeforces Codeforces Beta Round #42 (Div. 2) 3
274 Hongcow Solves A Puzzle Categories Codeforces Codeforces Round #385 (Div. 2) 3
275 Multithreading Categories Codeforces Codeforces Round #165 (Div. 2) 3
276 Longtail Hedgehog Categories Codeforces Codeforces Round #338 (Div. 2) 3
277 The Meeting Place Cannot Be Changed Categories Codeforces ?????????? 2017 - ????? (?????? ??? ??????-??????????) 3
278 Ternary Logic Categories Codeforces Codeforces Beta Round #97 (Div. 2) 3
279 Cutting Carrot Categories Codeforces Tinkoff Challenge - Final Round (Codeforces Round #414, rated, Div. 1 + Div. 2) 3
280 Luba And The Ticket Categories Codeforces Educational Codeforces Round 27 3
281 Unary Categories Codeforces Codeforces Beta Round #96 (Div. 2) 3
282 Roma and Changing Signs Categories Codeforces Codeforces Round #160 (Div. 2) 3
283 Spongebob and Joke Categories Codeforces Codeforces Round #332 (Div. 2) 3
284 Art Union Categories Codeforces Codeforces Round #241 (Div. 2) 3
285 Modular Equations Categories Codeforces Codeforces Round #282 (Div. 2) 3
286 The Child and Set Categories Codeforces Codeforces Round #250 (Div. 2) 3
287 Mashmokh and Tokens Categories Codeforces Codeforces Round #240 (Div. 2) 3
288 Mike and Shortcuts Categories Codeforces Codeforces Round #361 (Div. 2) 3
289 Easy Number Challenge Categories Codeforces Codeforces Round #146 (Div. 2) 3
290 Little Elephant and Numbers Categories Codeforces Codeforces Round #136 (Div. 2) 3
291 Masha and geometric depression Categories Codeforces Codeforces Round #407 (Div. 2) 3
292 Flag Day Categories Codeforces Codeforces Round #207 (Div. 2) 3
293 Cows and Poker Game Categories Codeforces Codeforces Round #174 (Div. 2) 3
294 Balanced Substring Categories Codeforces Educational Codeforces Round 30 3
295 Valera and Contest Categories Codeforces Codeforces Round #216 (Div. 2) 3
296 Sereja and Contests Categories Codeforces Codeforces Round #235 (Div. 2) 3
297 Maximum Absurdity Categories Codeforces Codeforces Round #193 (Div. 2) 3
298 Lorry Categories Codeforces Codeforces Beta Round #3 4
299 I.O.U. Categories Codeforces Codeforces Round #221 (Div. 2) 4
300 Escape Categories Codeforces Codeforces Round #105 (Div. 2) 4
301 Shaass and Bookshelf Categories Codeforces Codeforces Round #178 (Div. 2) 4
302 Special Offer! Super Price 999 Bourles! Categories Codeforces Codeforces Round #135 (Div. 2) 4
303 ZgukistringZ Categories Codeforces Codeforces Round #307 (Div. 2) 4
304 Hard Work Categories Codeforces Codeforces Beta Round #57 (Div. 2) 4
305 Multitasking Categories Codeforces Codeforces Round #225 (Div. 2) 4
306 Walking in the Rain Categories Codeforces Codeforces Round #121 (Div. 2) 4
307 Growing Mushrooms Categories Codeforces Codeforces Round #118 (Div. 2) 4
308 Testing Robots Categories Codeforces Codeforces Round #335 (Div. 2) 4
309 Well-known Numbers Categories Codeforces Codeforces Round #139 (Div. 2) 4
310 Petya and Square Categories Codeforces Codeforces Beta Round #85 (Div. 2 Only) 4
311 Kolya and Tandem Repeat Categories Codeforces Codeforces Round #253 (Div. 2) 4
312 Ancient Prophesy Categories Codeforces Codeforces Round #158 (Div. 2) 4
313 Inna and Nine Categories Codeforces Codeforces Round #220 (Div. 2) 4
314 Lucky Mask Categories Codeforces Codeforces Round #104 (Div. 2) 4
315 Coins Categories Codeforces Codeforces Beta Round #44 (Div. 2) 4
316 Pasha and Phone Categories Codeforces Codeforces Round #330 (Div. 2) 4
317 Dima and Sequence Categories Codeforces Codeforces Round #167 (Div. 2) 4
318 Magic, Wizardry and Wonders Categories Codeforces Codeforces Round #143 (Div. 2) 4
319 Steps Categories Codeforces Codeforces Round #108 (Div. 2) 4
320 Game of the Rows Categories Codeforces Codeforces Round #428 (Div. 2) 4
321 Serial Time! Categories Codeforces Codeforces Beta Round #56 4
322 Little Elephant and Sorting Categories Codeforces Codeforces Round #129 (Div. 2) 4
323 Binary Number Categories Codeforces Codeforces Beta Round #75 (Div. 2 Only) 4
324 Progress Bar Categories Codeforces Codeforces Beta Round #65 (Div. 2) 4
325 Sereja and Mirroring Categories Codeforces Codeforces Round #243 (Div. 2) 4
326 Meeting Categories Codeforces Codeforces Round #103 (Div. 2) 4
327 Pipeline Categories Codeforces Codeforces Round #176 (Div. 2) 4
328 Race Against Time Categories Codeforces Codeforces Round #438 by Sberbank and Barcelona Bootcamp (Div. 1 + Div. 2 combined) 4
329 Limit Categories Codeforces Codeforces Round #124 (Div. 2) 4
330 Depression Categories Codeforces Codeforces Beta Round #69 (Div. 2 Only) 4
331 Marathon Categories Codeforces Codeforces Round #237 (Div. 2) 4
332 Forming Teams Categories Codeforces Codeforces Round #133 (Div. 2) 4
333 Chilly Willy Categories Codeforces Codeforces Round #152 (Div. 2) 4
334 Wonder Room Categories Codeforces Codeforces Round #266 (Div. 2) 4
335 Choosing Symbol Pairs Categories Codeforces Codeforces Beta Round #47 4
336 Friends and Presents Categories Codeforces Codeforces Round #275 (Div. 2) 4
337 Center Alignment Categories Codeforces Codeforces Beta Round #5 4
338 Fortune Telling Categories Codeforces Codeforces Beta Round #55 (Div. 2) 4
339 African Crossword Categories Codeforces Codeforces Beta Round #74 (Div. 2 Only) 4
340 Young Photographer Categories Codeforces Codeforces Beta Round #14 (Div. 2) 4
341 Xenia and Spies Categories Codeforces Codeforces Round #199 (Div. 2) 4
342 Help Kingdom of Far Far Away 2 Categories Codeforces Codeforces Round #102 (Div. 2) 4
343 Dima and Text Messages Categories Codeforces Codeforces Round #208 (Div. 2) 4
344 Running Student Categories Codeforces Codeforces Beta Round #9 (Div. 2 Only) 4
345 Settlers' Training Categories Codeforces Codeforces Beta Round #59 (Div. 2) 4
346 After Training Categories Codeforces Codeforces Round #123 (Div. 2) 4
347 Trees in a Row Categories Codeforces Codeforces Round #236 (Div. 2) 4
348 Rebus Categories Codeforces Codeforces Round #347 (Div. 1) & Codeforces Round #347 (Div. 2) 4
349 Olympic Medal Categories Codeforces Codeforces Round #132 (Div. 2) 4
350 Eight Point Sets Categories Codeforces Codeforces Round #194 (Div. 2) 4
351 Two Tables Categories Codeforces Codeforces Round #141 (Div. 2) 4
352 Resort Categories Codeforces Codeforces Round #203 (Div. 2) 4
353 New Problem Categories Codeforces Codeforces Round #170 (Div. 2) 4
354 Semifinals Categories Codeforces Codeforces Round #222 (Div. 2) 4
355 Binary Search Categories Live Archive 2000 Europe - Northeastern 4
356 Choosing Laptop Categories Codeforces Codeforces Beta Round #82 (Div. 2) 4
357 Magical Array Categories Codeforces Codeforces Beta Round #72 (Div. 1 Only) & Codeforces Beta Round #72 (Div. 2 Only) 4
358 Problems for Round Categories Codeforces Codeforces Round #351 (VK Cup 2016 Round 3, Div. 2 Edition) 4
359 Hopscotch Categories Codeforces Codeforces Round #101 (Div. 2) 4
360 Square Categories Codeforces Codeforces Round #122 (Div. 2) 4
361 Counting Rhombi Categories Codeforces Codeforces Round #119 (Div. 2) 4
362 Hometask Categories Codeforces Codeforces Round #131 (Div. 2) 4
363 Tournament Categories Codeforces Codeforces Beta Round #27 (Codeforces format, Div. 2) 4
364 Balls Game Categories Codeforces Codeforces Round #245 (Div. 2) 4
365 Undoubtedly Lucky Numbers Categories Codeforces Codeforces Round #150 (Div. 2) 4
366 Balancer Categories Codeforces Testing Round #10 5
367 Energy exchange Categories Codeforces Codeforces Beta Round #62 5
368 Convex Shape Categories Codeforces Codeforces Round #168 (Div. 2) 5
369 Colorful Field Categories Codeforces Codeforces Beta Round #71 5
370 Sysadmin Bob Categories Codeforces Codeforces Beta Round #31 (Div. 2, Codeforces format) 5
371 Martian Dollar Categories Codeforces Codeforces Beta Round #40 (Div. 2) 5
372 Memory Manager Categories Codeforces Codeforces Beta Round #7 5
373 Friends Categories Codeforces Codeforces Beta Round #76 (Div. 2 Only) 5
374 Spoilt Permutation Categories Codeforces Codeforces Beta Round #52 (Div. 2) 5
375 Jumping Jack Categories Codeforces Codeforces Beta Round #11 5
376 Equation Categories Codeforces Codeforces Alpha Round #20 (Codeforces format) 5
377 Two Heaps Categories Codeforces Codeforces Round #205 (Div. 2) 5
378 Nearest Fraction Categories Codeforces Codeforces Round #172 (Div. 2) 5
379 Making Sequences is Fun Categories Codeforces Codeforces Round #219 (Div. 2) 5
380 T-shirts from Sponsor Categories Codeforces School Personal Contest #2 (Winter Computer School 2010/11) - Codeforces Beta Round #43 (ACM-ICPC Rules) 5
381 Checkout Assistant Categories Codeforces Codeforces Beta Round #19 5
382 Chess Categories Codeforces School Personal Contest #1 (Winter Computer School 2010/11) - Codeforces Beta Round #38 (ACM-ICPC Rules) 5
383 Game on Paper Categories Codeforces Codeforces Round #128 (Div. 2) 5
384 Datatypes Categories Codeforces Codeforces Beta Round #83 (Div. 2 Only) 5
385 The Queue Categories Codeforces Codeforces Round #398 (Div. 2) 5
386 Young Table Categories Codeforces Codeforces Round #147 (Div. 2) 5
387 Permutations Categories Codeforces Codeforces Beta Round #92 (Div. 2 Only) 5
388 Candy Boxes Categories Codeforces Codeforces Round #278 (Div. 2) 5
389 Surrounded Categories Codeforces Codeforces Round #120 (Div. 2) 5
390 pSort Categories Codeforces Codeforces Beta Round #28 (Codeforces format) 5
391 Help Chef Gerasim Categories Codeforces Codeforces Beta Round #78 (Div. 2 Only) 5
392 Continued Fractions Categories Codeforces Codeforces Round #184 (Div. 2) 5
393 Martian Clock Categories Codeforces Codeforces Round #106 (Div. 2) 5
394 Sum Categories Codeforces Codeforces Beta Round #46 (Div. 2) 5
395 Bets Categories Codeforces Codeforces Beta Round #63 (Div. 2) 5
396 Bargaining Table Categories Codeforces Codeforces Beta Round #22 (Div. 2 Only) 5
397 Jury Size Categories Codeforces Codeforces Round #155 (Div. 2) 5
398 Berland Bingo Categories Codeforces Codeforces Round #217 (Div. 2) 5
399 Obsession with Robots Categories Codeforces Codeforces Beta Round #8 5
400 Hierarchy Categories Codeforces Codeforces Beta Round #17 5
401 Calendar Categories Codeforces Codeforces Round #183 (Div. 2) 5
402 Facetook Priority Wall Categories Codeforces Codeforces Beta Round #67 (Div. 2) 5
403 PFAST Inc. Categories Codeforces Codeforces Beta Round #86 (Div. 2 Only) 5
404 Land Lot Categories Codeforces School Personal Contest #3 (Winter Computer School 2010/11) - Codeforces Beta Round #45 (ACM-ICPC Rules) 6
405 Wizards and Minimal Spell Categories Codeforces Codeforces Round #114 (Div. 2) 6
406 New Year Cards Categories Codeforces Codeforces Round #100 6
407 Solitaire Categories Codeforces Codeforces Round #130 (Div. 2) 6
408 Polygons Categories Codeforces Codeforces Round #113 (Div. 2) 6
409 Unsorting Array Categories Codeforces Codeforces Round #153 (Div. 2) 6
410 Wallpaper Categories Codeforces Codeforces Beta Round #99 (Div. 2) 6
411 Number Busters Categories Codeforces Codeforces Round #224 (Div. 2) 6
412 Red and Blue Balls Categories Codeforces Codeforces Round #233 (Div. 2) 6
413 F1 Champions Categories Codeforces Codeforces Beta Round #24 6
414 Easy Tape Programming Categories Codeforces Codeforces Round #148 (Div. 2) 6
415 Smallest number Categories Codeforces Codeforces Beta Round #51 6
416 Cinema Cashier Categories Codeforces Codeforces Beta Round #10 6
417 Harry Potter and the History of Magic Categories Codeforces Codeforces Beta Round #60 6
418 Traffic Lights Categories Codeforces Codeforces Beta Round #29 (Div. 2, Codeforces format) 6
419 Vasily the Bear and Fly Categories Codeforces Codeforces Round #195 (Div. 2) 6
420 Very Interesting Game Categories Codeforces Codeforces Beta Round #88 6
421 Text Messaging Categories Codeforces Codeforces Beta Round #64 6
422 String Problem Categories Codeforces Codeforces Beta Round #33 (Codeforces format) 6
423 Party Categories Codeforces Codeforces Beta Round #23 6
424 Platforms Categories Codeforces Codeforces Beta Round #18 (Div. 2 Only) 6
425 Train Categories Codeforces Codeforces Beta Round #68 6
426 Keyboard Categories Codeforces Codeforces Beta Round #73 (Div. 2 Only) 6
427 Binary Search Tree Categories UVA 6
428 Plane of Tanks: Pro Categories Codeforces Codeforces Round #115 6
429 Maximal Area Quadrilateral Categories Codeforces Codeforces Round #198 (Div. 2) 6
430 Tyndex.Brome Categories Codeforces Codeforces Beta Round #58 6
431 Martian Architecture Categories Codeforces Codeforces Beta Round #53 7
432 Three matrices Categories Codeforces Codeforces Round #230 (Div. 2) 7
433 Dark Assembly Categories Codeforces Codeforces Beta Round #81 7
434 Rooks and Rectangles Categories Codeforces VK Cup 2015 - Round 1 7
435 Intersection Categories Codeforces Codeforces Alpha Round #21 (Codeforces format) 7
436 Before Exam Categories Codeforces Codeforces Beta Round #90 7
437 Warehouse Categories Codeforces Codeforces Beta Round #35 (Div. 2) 7
438 Inna, Dima and Song Categories Codeforces Codeforces Round #229 (Div. 2) 7
439 Codeforces World Finals Categories Codeforces Codeforces Beta Round #30 (Codeforces format) 7
440 Repaintings Categories Codeforces Codeforces Beta Round #39 7
441 bHTML Tables Analisys Categories Codeforces Codeforces Beta Round #48 7
442 Laser Categories Codeforces Codeforces Beta Round #15 7
443 Decode Categories Live Archive 1990 North America - East Central NA 7
444 On Corruption and Numbers Categories Codeforces Codeforces Round #232 (Div. 2) 7
445 Computer Game Categories Codeforces Codeforces Beta Round #37 7
446 Brand New Easy Problem Categories Codeforces Codeforces Round #127 (Div. 2) 7
447 Yaroslav and Two Strings Categories Codeforces Codeforces Round #179 (Div. 2) 7
448 Blog Photo Categories Codeforces Codeforces Beta Round #49 (Div. 2) 7
449 Game of chess unfinished Categories Codeforces Codeforces Beta Round #41 7
450 Fractal Categories Codeforces Codeforces Beta Round #36 7
451 Need For Brake Categories Codeforces Codeforces Beta Round #66 8
452 Special Olympics Categories Codeforces Codeforces Round #125 (Div. 2) 8
453 Cutting Jigsaw Puzzle Categories Codeforces Codeforces Beta Round #50 8
454 Letter A Categories Codeforces Codeforces Beta Round #13 8
455 Very Beautiful Number Categories Codeforces Codeforces Round #231 (Div. 2) 8
456 Divisibility Rules Categories Codeforces Codeforces Round #116 (Div. 2, ACM-ICPC Rules) 9
457 Fence Categories A2 Online Judge 9