| 1 |
Mahmoud and Longest Uncommon Subsequence |
Codeforces |
Codeforces Round #396 (Div. 2) |
1 |
| 2 |
Alyona and Numbers |
Codeforces |
Codeforces Round #358 (Div. 2) |
1 |
| 3 |
Road Construction |
Codeforces |
Codeforces Round #192 (Div. 2) |
1 |
| 4 |
Insomnia cure |
Codeforces |
Codeforces Round #105 (Div. 2) |
1 |
| 5 |
Quasi Binary |
Codeforces |
Codeforces Round #300 |
1 |
| 6 |
Before an Exam |
Codeforces |
Codeforces Beta Round #4 (Div. 2 Only) |
1 |
| 7 |
Chloe and the sequence |
Codeforces |
Codeforces Round #384 (Div. 2) |
1 |
| 8 |
Shell Game |
Codeforces |
Codeforces Round #401 (Div. 2) |
1 |
| 9 |
Present from Lena |
Codeforces |
Codeforces Beta Round #89 (Div. 2) |
1 |
| 10 |
Bear and Finding Criminals |
Codeforces |
Codeforces Round #356 (Div. 2) |
1 |
| 11 |
Random Teams |
Codeforces |
Codeforces Round #273 (Div. 2) |
1 |
| 12 |
Anton and Letters |
Codeforces |
Codeforces Round #253 (Div. 2) |
1 |
| 13 |
Team |
Codeforces |
Codeforces Round #235 (Div. 2) |
1 |
| 14 |
Different is Good |
Codeforces |
Codeforces Round #352 (Div. 2) |
1 |
| 15 |
Mahmoud and a Triangle |
Codeforces |
Codeforces Round #396 (Div. 2) |
1 |
| 16 |
Lovely Palindromes |
Codeforces |
Codeforces Round #360 (Div. 2) |
1 |
| 17 |
Hexadecimal's theorem |
Codeforces |
Codeforces Round #125 (Div. 2) |
1 |
| 18 |
Timofey and cubes |
Codeforces |
Codeforces Round #395 (Div. 2) |
1 |
| 19 |
Simple Game |
Codeforces |
Codeforces Round #316 (Div. 2) |
1 |
| 20 |
Bear and Five Cards |
Codeforces |
Codeforces Round #356 (Div. 2) |
1 |
| 21 |
Exam |
Codeforces |
Codeforces Round #298 (Div. 2) |
1 |
| 22 |
Vladik and flights |
Codeforces |
Codeforces Round #384 (Div. 2) |
1 |
| 23 |
Lucky Sum of Digits |
Codeforces |
Codeforces Beta Round #84 (Div. 1 Only) & Codeforces Beta Round #84 (Div. 2 Only) |
1 |
| 24 |
Diverse Permutation |
Codeforces |
Codeforces Round #275 (Div. 1) & Codeforces Round #275 (Div. 2) |
1 |
| 25 |
Game |
Codeforces |
Rockethon 2015 |
1 |
| 26 |
Chris and Magic Square |
Codeforces |
Codeforces Round #369 (Div. 2) |
1 |
| 27 |
Free Ice Cream |
Codeforces |
Codeforces Round #359 (Div. 2) |
1 |
| 28 |
Far Relative’s Birthday Cake |
Codeforces |
Codeforces Round #343 (Div. 2) |
1 |
| 29 |
Array |
Codeforces |
Codeforces Round #181 (Div. 2) |
1 |
| 30 |
Mike and palindrome |
Codeforces |
Codeforces Round #410 (Div. 2) |
1 |
| 31 |
Queue at the School |
Codeforces |
Codeforces Round #163 (Div. 2) |
1 |
| 32 |
Fraction |
Codeforces |
Codeforces Round #433 (Div. 2, based on Olympiad of Metropolises) |
1 |
| 33 |
Fedor and New Game |
Codeforces |
Codeforces Round #267 (Div. 2) |
1 |
| 34 |
Valera and Tubes |
Codeforces |
Codeforces Round #252 (Div. 2) |
2 |
| 35 |
Mashmokh and Numbers |
Codeforces |
Codeforces Round #240 (Div. 1) & Codeforces Round #240 (Div. 2) |
2 |
| 36 |
Bear and Prime 100 |
Codeforces |
Codeforces Round #356 (Div. 1) & Codeforces Round #356 (Div. 2) |
2 |
| 37 |
Print Check |
Codeforces |
Codeforces Round #344 (Div. 2) |
2 |
| 38 |
Painting Pebbles |
Codeforces |
Codeforces Round #289 (Div. 2, ACM ICPC Rules) |
2 |
| 39 |
Guess the Permutation |
Codeforces |
Wunder Fund Round 2016 (Div. 1 + Div. 2 combined) |
2 |
| 40 |
Alyona and flowers |
Codeforces |
Codeforces Round #381 (Div. 2) |
2 |
| 41 |
Bits |
Codeforces |
Codeforces Round #276 (Div. 1) & Codeforces Round #276 (Div. 2) |
2 |
| 42 |
K-special Tables |
Codeforces |
Codeforces Round #342 (Div. 2) |
2 |
| 43 |
24 Game |
Codeforces |
Codeforces Round #268 (Div. 1) & Codeforces Round #268 (Div. 2) |
2 |
| 44 |
Lesha and array splitting |
Codeforces |
Codeforces Round #390 (Div. 2) |
2 |
| 45 |
Levko and Table |
Codeforces |
Codeforces Round #210 (Div. 2) |
2 |
| 46 |
Bear and Forgotten Tree 3 |
Codeforces |
VK Cup 2016 - Round 1 |
2 |
| 47 |
An express train to reveries |
Codeforces |
Codeforces Round #418 (Div. 2) |
2 |
| 48 |
Beautiful Sets of Points |
Codeforces |
Codeforces Round #164 (Div. 2) |
2 |
| 49 |
New Year Present |
Codeforces |
Good Bye 2013 |
2 |
| 50 |
Sea and Islands |
Codeforces |
Codeforces Round #302 (Div. 2) |
2 |
| 51 |
Removing Columns |
Codeforces |
Codeforces Round #283 (Div. 2) & Codeforces Round #283 (Div. 1) |
2 |
| 52 |
Plus and Square Root |
Codeforces |
Codeforces Round #372 (Div. 1) & Codeforces Round #372 (Div. 2) |
2 |
| 53 |
Sorting Railway Cars |
Codeforces |
Codeforces Round #335 (Div. 1) & Codeforces Round #335 (Div. 2) |
2 |
| 54 |
Vladik and fractions |
Codeforces |
Codeforces Round #384 (Div. 2) |
2 |
| 55 |
Cumulative Sum Query |
SPOJ |
|
2 |
| 56 |
Soldier and Number Game |
Codeforces |
Codeforces Round #304 (Div. 2) |
2 |
| 57 |
Buggy Sorting |
Codeforces |
Codeforces Round #151 (Div. 2) |
2 |
| 58 |
New Year Book Reading |
Codeforces |
Good Bye 2014 |
2 |
| 59 |
Maxim Buys an Apartment |
Codeforces |
Codeforces Round #433 (Div. 2, based on Olympiad of Metropolises) |
2 |
| 60 |
GCD Table |
Codeforces |
Codeforces Round #323 (Div. 1) & Codeforces Round #323 (Div. 2) |
2 |
| 61 |
Alyona and mex |
Codeforces |
Codeforces Round #381 (Div. 1) & Codeforces Round #381 (Div. 2) |
2 |
| 62 |
Escape from Stones |
Codeforces |
Codeforces Round #162 (Div. 1) & Codeforces Round #162 (Div. 2) |
2 |
| 63 |
Restoring Painting |
Codeforces |
Codeforces Round #353 (Div. 2) |
2 |
| 64 |
Valued Keys |
Codeforces |
Codeforces Round #409 (rated, Div. 2, based on VK Cup 2017 Round 2) |
2 |
| 65 |
Replacement |
Codeforces |
Codeforces Round #316 (Div. 2) |
2 |
| 66 |
Parallelogram is Back |
Codeforces |
Codeforces Round #388 (Div. 2) |
2 |
| 67 |
Gerald is into Art |
Codeforces |
Codeforces Round #313 (Div. 2) |
2 |
| 68 |
Vasya and Digital Root |
Codeforces |
Codeforces Round #206 (Div. 2) |
2 |
| 69 |
Little Robber Girl's Zoo |
Codeforces |
Codeforces Round #359 (Div. 2) |
2 |
| 70 |
War of the Corporations |
Codeforces |
Codeforces Round #342 (Div. 2) |
2 |
| 71 |
Vasya and Chess |
Codeforces |
Codeforces Round #281 (Div. 2) |
2 |
| 72 |
Cards with Numbers |
Codeforces |
Codeforces Round #155 (Div. 2) |
3 |
| 73 |
Permutation |
Codeforces |
Codeforces Round #209 (Div. 2) |
3 |
| 74 |
From Y to Y |
Codeforces |
Codeforces Round #431 (Div. 1) & Codeforces Round #431 (Div. 2) |
3 |
| 75 |
Cows and Sequence |
Codeforces |
Codeforces Round #174 (Div. 1) & Codeforces Round #174 (Div. 2) |
3 |
| 76 |
Lucky String |
Codeforces |
Codeforces Beta Round #84 (Div. 2 Only) |
3 |
| 77 |
Secret Combination |
Codeforces |
Codeforces Round #283 (Div. 2) |
3 |
| 78 |
Little Elephant and Array |
Codeforces |
Codeforces Round #136 (Div. 1) & Codeforces Round #136 (Div. 2) |
3 |
| 79 |
Football |
Codeforces |
RCC 2014 Warmup (Div. 2) & RCC 2014 Warmup (Div. 1) |
3 |
| 80 |
Coat of Anticubism |
Codeforces |
Codeforces Round #349 (Div. 2) |
3 |
| 81 |
Ilya and Matrix |
Codeforces |
Codeforces Round #186 (Div. 2) |
3 |
| 82 |
Increasing Sequence |
Codeforces |
Codeforces Beta Round #11 |
3 |
| 83 |
Xenia and Weights |
Codeforces |
Codeforces Round #197 (Div. 2) |
3 |
| 84 |
A Trivial Problem |
Codeforces |
Manthan, Codefest 16 |
3 |
| 85 |
Mister B and Angle in Polygon |
Codeforces |
Codeforces Round #421 (Div. 2) |
3 |
| 86 |
Lucky Permutation Triple |
Codeforces |
Codeforces Round #183 (Div. 1) & Codeforces Round #183 (Div. 2) |
3 |
| 87 |
Dice Tower |
Codeforces |
Codeforces Round #139 (Div. 2) |
3 |
| 88 |
Levko and Permutation |
Codeforces |
Codeforces Round #210 (Div. 2) |
3 |
| 89 |
Longest Regular Bracket Sequence |
Codeforces |
Codeforces Beta Round #5 |
3 |
| 90 |
Purification |
Codeforces |
Codeforces Round #192 (Div. 1) & Codeforces Round #192 (Div. 2) |
3 |
| 91 |
Pashmak and Buses |
Codeforces |
Codeforces Round #261 (Div. 2) |
3 |
| 92 |
Searching for Graph |
Codeforces |
Codeforces Round #236 (Div. 2) & Codeforces Round #236 (Div. 1) |
3 |
| 93 |
Flag Day |
Codeforces |
Codeforces Round #207 (Div. 2) |
3 |
| 94 |
Cards |
Codeforces |
8VC Venture Cup 2016 - Elimination Round |
3 |
| 95 |
Valera and Contest |
Codeforces |
Codeforces Round #216 (Div. 2) |
3 |
| 96 |
Kalevitch and Chess |
Codeforces |
Codeforces Beta Round #7 |
3 |
| 97 |
Graph and String |
Codeforces |
AIM Tech Round (Div. 1) & AIM Tech Round (Div. 2) |
3 |
| 98 |
Parliament of Berland |
Codeforces |
CROC 2016 - Qualification |
3 |
| 99 |
A + B Strikes Back |
Codeforces |
April Fools Day Contest 2014 |
3 |
| 100 |
Short Program |
Codeforces |
Codeforces Round #443 (Div. 1) & Codeforces Round #443 (Div. 2) |
3 |
| 101 |
Misha and Forest |
Codeforces |
Codeforces Round #285 (Div. 2) & Codeforces Round #285 (Div. 1) |
3 |
| 102 |
Polyline |
Codeforces |
Codeforces Round #340 (Div. 2) |
3 |
| 103 |
Marina and Vasya |
Codeforces |
Codeforces Round #324 (Div. 2) |
3 |
| 104 |
XOR and OR |
Codeforces |
Codeforces Round #173 (Div. 2) |
3 |
| 105 |
Interesting Array |
Codeforces |
Codeforces Round #275 (Div. 1) & Codeforces Round #275 (Div. 2) |
3 |
| 106 |
Mike and Cellphone |
Codeforces |
Codeforces Round #361 (Div. 2) |
3 |
| 107 |
Easter Eggs |
Codeforces |
Codeforces Beta Round #70 (Div. 2) |
3 |
| 108 |
Regular Bridge |
Codeforces |
Codeforces Round #306 (Div. 2) |
4 |
| 109 |
Mountain Scenery |
Codeforces |
Codeforces Round #134 (Div. 2) |
4 |
| 110 |
Plate Game |
Codeforces |
Codeforces Round #124 (Div. 2) |
4 |
| 111 |
Home Numbers |
Codeforces |
VK Cup 2016 - Qualification Round 2 |
4 |
| 112 |
Yaroslav and Sequence |
Codeforces |
Codeforces Round #182 (Div. 1) & Codeforces Round #182 (Div. 2) |
4 |
| 113 |
Marco and GCD Sequence |
Codeforces |
Codeforces Round #447 (Div. 2) |
4 |
| 114 |
The Closest Pair |
Codeforces |
Codeforces Round #185 (Div. 1) & Codeforces Round #185 (Div. 2) |
4 |
| 115 |
Toy Sum |
Codeforces |
Codeforces Round #238 (Div. 2) & Codeforces Round #238 (Div. 1) |
4 |
| 116 |
Drazil and Tiles |
Codeforces |
Codeforces Round #292 (Div. 2) & Codeforces Round #292 (Div. 1) |
4 |
| 117 |
Fish Weight |
Codeforces |
Codeforces Round #180 (Div. 1) & Codeforces Round #180 (Div. 2) |
4 |
| 118 |
Dreamoon and Sets |
Codeforces |
Codeforces Round #272 (Div. 2) & Codeforces Round #272 (Div. 1) |
4 |
| 119 |
Alice, Bob, Two Teams |
Codeforces |
Educational Codeforces Round 9 |
4 |
| 120 |
Lucky Permutation |
Codeforces |
Codeforces Round #176 (Div. 1) & Codeforces Round #176 (Div. 2) |
4 |
| 121 |
Ciel the Commander |
Codeforces |
Codeforces Round #190 (Div. 1) & Codeforces Round #190 (Div. 2) |
4 |
| 122 |
Three Logos |
Codeforces |
Codeforces Round #322 (Div. 2) |
4 |
| 123 |
ZgukistringZ |
Codeforces |
Codeforces Round #307 (Div. 2) |
4 |
| 124 |
Weird Chess |
Codeforces |
Codeforces Round #300 |
4 |
| 125 |
Little Artem and Dance |
Codeforces |
VK Cup 2016 - Round 2 |
4 |
| 126 |
Hometask |
Codeforces |
Codeforces Round #131 (Div. 2) |
4 |
| 127 |
Rebus |
Codeforces |
Codeforces Round #347 (Div. 1) & Codeforces Round #347 (Div. 2) |
4 |
| 128 |
Island Puzzle |
Codeforces |
8VC Venture Cup 2016 - Final Round (Div. 1 Edition) & 8VC Venture Cup 2016 - Final Round (Div. 2 Edition) |
4 |
| 129 |
Strange Addition |
Codeforces |
Codeforces Round #184 (Div. 2) |
4 |
| 130 |
Pasha and Hamsters |
Codeforces |
Coder-Strike 2014 - Finals (online edition, Div. 2) |
4 |
| 131 |
Lazy Student |
Codeforces |
Codeforces Round #335 (Div. 1) & Codeforces Round #335 (Div. 2) |
4 |
| 132 |
Devu and Partitioning of the Array |
Codeforces |
Codeforces Round #251 (Div. 2) |
4 |
| 133 |
Secret |
Codeforces |
Codeforces Round #166 (Div. 2) |
4 |
| 134 |
Magic, Wizardry and Wonders |
Codeforces |
Codeforces Round #143 (Div. 2) |
4 |
| 135 |
Mysterious numbers - 1 |
Codeforces |
April Fools Day Contest |
4 |
| 136 |
Promocodes with Mistakes |
Codeforces |
VK Cup 2016 - Qualification Round 1 |
4 |
| 137 |
Little Frog |
Codeforces |
Codeforces Beta Round #49 (Div. 2) |
4 |
| 138 |
Amity Assessment |
Codeforces |
CROC 2016 - Elimination Round |
4 |
| 139 |
Harmony Analysis |
Codeforces |
Codeforces Round #337 (Div. 2) |
4 |
| 140 |
Parity Game |
Codeforces |
Codeforces Round #180 (Div. 1) & Codeforces Round #180 (Div. 2) |
4 |
| 141 |
Tree Requests |
Codeforces |
Codeforces Round #316 (Div. 2) |
4 |
| 142 |
Cycles |
Codeforces |
Codeforces Round #144 (Div. 1) & Codeforces Round #144 (Div. 2) |
5 |
| 143 |
Stammering Aliens |
UVA |
|
5 |
| 144 |
Gluttony |
Codeforces |
Codeforces Round #446 (Div. 1) & Codeforces Round #446 (Div. 2) |
5 |
| 145 |
Block Tower |
Codeforces |
Codeforces Round #191 (Div. 2) |
5 |
| 146 |
Points on Plane |
Codeforces |
Codeforces Round #319 (Div. 1) & Codeforces Round #319 (Div. 2) |
5 |
| 147 |
Two Heaps |
Codeforces |
Codeforces Round #205 (Div. 2) |
5 |
| 148 |
Points and Segments (easy) |
Codeforces |
Codeforces Round #245 (Div. 2) |
5 |
| 149 |
Restoring Table |
Codeforces |
CROC-MBTU 2012, Elimination Round (ACM-ICPC) |
5 |
| 150 |
Correcting Mistakes |
Codeforces |
VK Cup 2015 - Round 2 (unofficial online mirror, Div. 1 only) |
5 |
| 151 |
Terse princess |
Codeforces |
Codeforces Round #105 (Div. 2) |
5 |
| 152 |
Sets |
Codeforces |
Yandex.Algorithm 2011 Qualification 2 |
5 |
| 153 |
Convex Shape |
Codeforces |
Codeforces Round #168 (Div. 2) |
5 |
| 154 |
Not Wool Sequences |
Codeforces |
Codeforces Round #148 (Div. 1) & Codeforces Round #148 (Div. 2) |
5 |
| 155 |
Queue |
Codeforces |
Codeforces Round #101 (Div. 2) |
5 |
| 156 |
Optimal Number Permutation |
Codeforces |
Educational Codeforces Round 7 |
5 |
| 157 |
Queue |
Codeforces |
Codeforces Round #205 (Div. 2) |
5 |
| 158 |
Petya and His Friends |
Codeforces |
Codeforces Beta Round #61 (Div. 2) |
5 |
| 159 |
Fox and Minimal path |
Codeforces |
Codeforces Round #228 (Div. 1) & Codeforces Round #228 (Div. 2) |
5 |
| 160 |
Help General |
Codeforces |
Codeforces Round #102 (Div. 1) & Codeforces Round #102 (Div. 2) |
5 |
| 161 |
Timofey and rectangles |
Codeforces |
Codeforces Round #395 (Div. 1) & Codeforces Round #395 (Div. 2) |
5 |
| 162 |
Discounts |
Codeforces |
VK Cup 2012 Round 1 |
5 |
| 163 |
Domino |
Codeforces |
Yandex.Algorithm 2011 Round 1 |
5 |
| 164 |
Tablecity |
Codeforces |
Bubble Cup 8 - Finals [Online Mirror] |
5 |
| 165 |
Maxim and Array |
Codeforces |
Codeforces Round #374 (Div. 2) |
5 |
| 166 |
Kyoya and Permutation |
Codeforces |
Codeforces Round #309 (Div. 1) & Codeforces Round #309 (Div. 2) |
5 |
| 167 |
Find Color |
Codeforces |
Codeforces Beta Round #39 |
5 |
| 168 |
Clear Symmetry |
Codeforces |
Codeforces Round #127 (Div. 1) & Codeforces Round #127 (Div. 2) |
5 |
| 169 |
Candy Boxes |
Codeforces |
Codeforces Round #278 (Div. 2) |
5 |
| 170 |
Suspects |
Codeforces |
Codeforces Round #110 (Div. 1) & Codeforces Round #110 (Div. 2) |
5 |
| 171 |
Beauty Pageant |
Codeforces |
Codeforces Round #151 (Div. 2) |
5 |
| 172 |
Four Segments |
Codeforces |
Codeforces Beta Round #14 (Div. 2) |
5 |
| 173 |
Unordered Subsequence |
Codeforces |
Codeforces Beta Round #27 (Codeforces format, Div. 2) |
5 |
| 174 |
Handshakes |
Codeforces |
Codeforces Round #298 (Div. 2) |
5 |
| 175 |
Simple Subset |
Codeforces |
Educational Codeforces Round 12 |
5 |
| 176 |
4-point polyline |
Codeforces |
MemSQL Start[c]UP 2.0 - Round 1 |
5 |
| 177 |
Obsession with Robots |
Codeforces |
Codeforces Beta Round #8 |
5 |
| 178 |
Complete The Graph |
Codeforces |
Codeforces Round #372 (Div. 1) & Codeforces Round #372 (Div. 2) |
5 |
| 179 |
Lucky Number 2 |
Codeforces |
Codeforces Round #104 (Div. 1) & Codeforces Round #104 (Div. 2) |
5 |
| 180 |
Mike and distribution |
Codeforces |
Codeforces Round #410 (Div. 2) |
6 |
| 181 |
Party |
Codeforces |
Codeforces Beta Round #23 |
6 |
| 182 |
Ant on the Tree |
Codeforces |
Codeforces Beta Round #29 (Div. 2, Codeforces format) |
6 |
| 183 |
Banana |
Codeforces |
MemSQL start[c]up Round 2 - online version |
6 |
| 184 |
Anton and Ira |
Codeforces |
Codeforces Round #324 (Div. 2) |
6 |
| 185 |
Little Pony and Summer Sun Celebration |
Codeforces |
Codeforces Round #259 (Div. 1) & Codeforces Round #259 (Div. 2) |
6 |
| 186 |
Below the Diagonal |
Codeforces |
Codeforces Round #163 (Div. 2) |
6 |
| 187 |
Dispute |
Codeforces |
Codeforces Round #149 (Div. 2) |
6 |
| 188 |
Compartments |
Codeforces |
Codeforces Round #207 (Div. 1) & Codeforces Round #207 (Div. 2) |
6 |
| 189 |
Karen and Test |
Codeforces |
Codeforces Round #419 (Div. 1) & Codeforces Round #419 (Div. 2) |
6 |
| 190 |
Mahmoud and a xor trip |
Codeforces |
Codeforces Round #396 (Div. 2) |
6 |
| 191 |
Brackets in Implications |
Codeforces |
Codeforces Round #306 (Div. 2) |
6 |
| 192 |
Palindrome |
Codeforces |
MemSQL start[c]up Round 2 - online version |
6 |
| 193 |
Rooter's Song |
Codeforces |
Codeforces Round #431 (Div. 1) & Codeforces Round #431 (Div. 2) |
6 |
| 194 |
Zero-One |
Codeforces |
Codeforces Beta Round #97 (Div. 1) & Codeforces Beta Round #97 (Div. 2) |
6 |
| 195 |
International Olympiad |
Codeforces |
CROC 2016 - Final Round [Private, For Onsite Finalists Only] |
6 |
| 196 |
Searching Rectangles |
Codeforces |
Codeforces Round #371 (Div. 1) & Codeforces Round #371 (Div. 2) |
6 |
| 197 |
Mathematical Analysis Rocks! |
Codeforces |
Codeforces Round #116 (Div. 2, ACM-ICPC Rules) |
6 |
| 198 |
String |
Codeforces |
Codeforces Beta Round #94 (Div. 1 Only) & Codeforces Beta Round #94 (Div. 2 Only) |
6 |
| 199 |
Prefix Product Sequence |
Codeforces |
Codeforces Round #278 (Div. 1) & Codeforces Round #278 (Div. 2) |
6 |
| 200 |
Flawed Flow |
Codeforces |
Codeforces Round #165 (Div. 1) & Codeforces Round #165 (Div. 2) |
6 |
| 201 |
Jzzhu and Apples |
Codeforces |
Codeforces Round #257 (Div. 1) & Codeforces Round #257 (Div. 2) |
6 |
| 202 |
Arpa’s overnight party and Mehrdad’s silent entering |
Codeforces |
Codeforces Round #383 (Div. 1) & Codeforces Round #383 (Div. 2) |
6 |
| 203 |
Looksery Party |
Codeforces |
Looksery Cup 2015 |
6 |
| 204 |
Dima and Containers |
Codeforces |
Codeforces Round #208 (Div. 2) |
6 |
| 205 |
Leha and another game about graph |
Codeforces |
Codeforces Round #429 (Div. 1) & Codeforces Round #429 (Div. 2) |
6 |
| 206 |
Invariance of Tree |
Codeforces |
Codeforces Round #319 (Div. 1) & Codeforces Round #319 (Div. 2) |
6 |
| 207 |
Vladik and Favorite Game |
Codeforces |
Codeforces Round #416 (Div. 2) |
6 |
| 208 |
Practice |
Codeforces |
Codeforces Round #145 (Div. 2, ACM-ICPC Rules) & Codeforces Round #145 (Div. 1, ACM-ICPC Rules) |
6 |
| 209 |
3-cycles |
Codeforces |
Codeforces Beta Round #40 (Div. 2) |
6 |
| 210 |
Mittens |
Codeforces |
Codeforces Round #217 (Div. 2) |
6 |
| 211 |
Kamal-ol-molk's Painting |
Codeforces |
Bayan 2015 Contest Warm Up |
7 |
| 212 |
Wrong Floyd |
Codeforces |
Codeforces Round #203 (Div. 2) |
7 |
| 213 |
Guess the Tree |
Codeforces |
Codeforces Round #245 (Div. 1) & Codeforces Round #245 (Div. 2) |
7 |
| 214 |
Valera and Swaps |
Codeforces |
Codeforces Round #252 (Div. 2) |
7 |
| 215 |
Dima and Horses |
Codeforces |
Codeforces Round #167 (Div. 2) & Codeforces Round #167 (Div. 1) |
7 |
| 216 |
Black and White Tree |
Codeforces |
Codeforces Round #158 (Div. 2) |
7 |
| 217 |
Restoring Numbers |
Codeforces |
Codeforces Round #289 (Div. 2, ACM ICPC Rules) |
7 |
| 218 |
Axis Walking |
Codeforces |
Codeforces Round #191 (Div. 2) |
7 |
| 219 |
Sign on Fence |
Codeforces |
Codeforces Round #276 (Div. 1) |
7 |
| 220 |
Hack it! |
Codeforces |
Codeforces Round #268 (Div. 1) & Codeforces Round #268 (Div. 2) |
7 |
| 221 |
Square Root of Permutation |
Codeforces |
Educational Codeforces Round 4 |
7 |
| 222 |
Splitting the Uniqueness |
Codeforces |
Codeforces Round #180 (Div. 1) & Codeforces Round #180 (Div. 2) |
7 |
| 223 |
Bear and Drawing |
Codeforces |
Codeforces Round #318 [RussianCodeCup Thanks-Round] (Div. 1) & Codeforces Round #318 [RussianCodeCup Thanks-Round] (Div. 2) |
7 |
| 224 |
Russian Roulette |
Codeforces |
Codeforces Beta Round #80 (Div. 1 Only) & Codeforces Beta Round #80 (Div. 2 Only) |
7 |
| 225 |
Vladik and chat |
Codeforces |
Codeforces Round #390 (Div. 2) |
7 |
| 226 |
Square Table |
Codeforces |
RCC 2014 Warmup (Div. 2) & RCC 2014 Warmup (Div. 1) |
7 |
| 227 |
Maxim and Matrix |
Codeforces |
Codeforces Round #160 (Div. 1) & Codeforces Round #160 (Div. 2) |
7 |
| 228 |
Before Exam |
Codeforces |
Codeforces Beta Round #90 |
7 |
| 229 |
Journey |
Codeforces |
Codeforces Beta Round #42 (Div. 2) |
7 |
| 230 |
Numbers |
Codeforces |
Codeforces Beta Round #94 (Div. 1 Only) |
7 |
| 231 |
Necklace |
Codeforces |
Codeforces Round #339 (Div. 1) & Codeforces Round #339 (Div. 2) |
7 |
| 232 |
Set of Points |
Codeforces |
Codeforces Round #170 (Div. 1) & Codeforces Round #170 (Div. 2) |
7 |
| 233 |
Disposition |
Codeforces |
Codeforces Beta Round #46 (Div. 2) |
7 |
| 234 |
The table |
Codeforces |
Codeforces Round #140 (Div. 1) |
7 |
| 235 |
Data Center Drama |
Codeforces |
Codeforces Round #296 (Div. 2) & Codeforces Round #296 (Div. 1) |
7 |
| 236 |
Boring Partition |
Codeforces |
Codeforces Round #148 (Div. 1) & Codeforces Round #148 (Div. 2) |
7 |
| 237 |
Lucky Number Representation |
Codeforces |
Codeforces Round #206 (Div. 1) |
7 |
| 238 |
Graph Reconstruction |
Codeforces |
Codeforces Round #192 (Div. 1) & Codeforces Round #192 (Div. 2) |
7 |
| 239 |
Hobbits' Party |
Codeforces |
Codeforces Testing Round #2 |
7 |
| 240 |
Little Victor and Set |
Codeforces |
Codeforces Round #262 (Div. 2) |
7 |
| 241 |
Idempotent functions |
Codeforces |
VK Cup 2015 - Round 3 (unofficial online mirror, Div. 1 only) |
7 |
| 242 |
Graph Cutting |
Codeforces |
Codeforces Round #238 (Div. 2) & Codeforces Round #238 (Div. 1) |
7 |
| 243 |
Superset |
Codeforces |
Yandex.Algorithm 2011 Finals |
8 |
| 244 |
Three Horses |
Codeforces |
Codeforces Round #166 (Div. 2) |
8 |
| 245 |
Director |
Codeforces |
School Team Contest #3 (Winter Computer School 2010/11) |
8 |
| 246 |
Dominoes |
Codeforces |
Codeforces Round #231 (Div. 2) |
8 |
| 247 |
Merging Two Decks |
Codeforces |
Codeforces Round #145 (Div. 2, ACM-ICPC Rules) & Codeforces Round #145 (Div. 1, ACM-ICPC Rules) |
8 |
| 248 |
Swaps |
Codeforces |
Codeforces Testing Round #3 |
8 |
| 249 |
Team Arrangement |
Codeforces |
Codeforces Beta Round #55 (Div. 2) |
8 |
| 250 |
Safe cracking |
Codeforces |
Codeforces Beta Round #41 |
8 |
| 251 |
Broken Monitor |
Codeforces |
Codeforces Round #217 (Div. 2) |
8 |
| 252 |
Greedy Change |
Codeforces |
Codeforces Beta Round #10 |
8 |
| 253 |
Trails and Glades |
Codeforces |
VK Cup 2012 Finals, Practice Session |
8 |
| 254 |
Playing with Superglue |
Codeforces |
Croc Champ 2012 - Round 2 |
8 |
| 255 |
E-reader Display |
Codeforces |
Codeforces Beta Round #93 (Div. 1 Only) & Codeforces Beta Round #93 (Div. 2 Only) |
8 |
| 256 |
Polycarp's Picture Gallery |
Codeforces |
Yandex.Algorithm Open 2011 Qualification 1 |
8 |
| 257 |
CNF 2 |
Codeforces |
Codeforces Round #317 [AimFund Thanks-Round] (Div. 1) & Codeforces Round #317 [AimFund Thanks-Round] (Div. 2) |
8 |
| 258 |
Yaroslav and Algorithm |
Codeforces |
Codeforces Round #182 (Div. 1) & Codeforces Round #182 (Div. 2) |
8 |
| 259 |
Planting Trees |
Codeforces |
School Team Contest #3 (Winter Computer School 2010/11) |
8 |
| 260 |
Oranges and Apples |
Codeforces |
Codeforces Beta Round #23 |
8 |
| 261 |
Tricky and Clever Password |
Codeforces |
Codeforces Beta Round #30 (Codeforces format) |
8 |
| 262 |
Double Knapsack |
Codeforces |
Wunder Fund Round 2016 (Div. 1 + Div. 2 combined) |
8 |
| 263 |
Dividing Island |
Codeforces |
Codeforces Beta Round #59 (Div. 2) |
8 |
| 264 |
Bags and Coins |
Codeforces |
Codeforces Round #207 (Div. 1) |
8 |
| 265 |
Finals in arithmetic |
Codeforces |
Codeforces Round #342 (Div. 2) |
8 |
| 266 |
Parquet |
Codeforces |
Codeforces Beta Round #26 (Codeforces format) |
8 |
| 267 |
Ilya and Two Numbers |
Codeforces |
Codeforces Round #186 (Div. 2) |
8 |
| 268 |
Ladies' Shop |
Codeforces |
Codeforces Round #176 (Div. 1) |
8 |
| 269 |
Square Tiling |
Codeforces |
Codeforces Round #246 (Div. 2) |
8 |
| 270 |
Start of the session |
Codeforces |
Codeforces Beta Round #12 (Div 2 Only) |
8 |
| 271 |
Three Swaps |
Codeforces |
Codeforces Round #197 (Div. 2) |
8 |
| 272 |
Headquarters |
Codeforces |
Croc Champ 2012 - Final |
8 |
| 273 |
Black-and-White Cube |
Codeforces |
Testing Round #7 |
8 |
| 274 |
Clearing Up |
Codeforces |
Codeforces Round #101 (Div. 2) |
8 |
| 275 |
Triminoes |
Codeforces |
School Team Contest #2 (Winter Computer School 2010/11) |
8 |
| 276 |
Inna and Sweet Matrix |
Codeforces |
Codeforces Round #229 (Div. 2) |
8 |
| 277 |
Hamming Distance |
Codeforces |
Codeforces Round #122 (Div. 1) & Codeforces Round #122 (Div. 2) |
8 |
| 278 |
Constants in the language of Shakespeare |
Codeforces |
Codeforces Beta Round #96 (Div. 1) |
8 |
| 279 |
Lucky Sorting |
Codeforces |
Codeforces Beta Round #84 (Div. 1 Only) |
8 |
| 280 |
Challenging Balloons |
Codeforces |
Bayan 2012-2013 Elimination Round (ACM ICPC Rules, English statements) |
8 |
| 281 |
Biathlon Track |
Codeforces |
Codeforces Round #242 (Div. 2) |
8 |
| 282 |
Balance |
Codeforces |
Codeforces Round #188 (Div. 1) & Codeforces Round #188 (Div. 2) |
8 |
| 283 |
Berland Local Positioning System |
Codeforces |
Codeforces Round #298 (Div. 2) |
9 |
| 284 |
Replicating Processes |
Codeforces |
VK Cup 2015 - Finals, online mirror |
9 |
| 285 |
Walking! |
Codeforces |
Codeforces Round #320 (Div. 1) [Bayan Thanks-Round] |
9 |
| 286 |
Tree and Array |
Codeforces |
Codeforces Round #233 (Div. 1) & Codeforces Round #233 (Div. 2) |
9 |
| 287 |
Mister B and Flight to the Moon |
Codeforces |
Codeforces Round #421 (Div. 1) |
9 |
| 288 |
Beautiful Function |
Codeforces |
Codeforces Round #329 (Div. 2) |
9 |
| 289 |
Strange town |
Codeforces |
Codeforces Beta Round #41 |
9 |
| 290 |
Grocer's Problem |
Codeforces |
Codeforces Beta Round #75 (Div. 1 Only) |
9 |
| 291 |
Stars |
Codeforces |
Codeforces Round #131 (Div. 1) |
9 |
| 292 |
Two Paths |
Codeforces |
Codeforces Beta Round #36 |
9 |
| 293 |
Parquet Re-laying |
Codeforces |
Codeforces Round #402 (Div. 1) |
9 |
| 294 |
Fox And Polygon |
Codeforces |
Codeforces Round #290 (Div. 1) |
9 |
| 295 |
Multithreading |
Codeforces |
Codeforces Beta Round #26 (Codeforces format) |
9 |
| 296 |
Color the Carpet |
Codeforces |
Codeforces Round #180 (Div. 1) |
9 |
| 297 |
Design Tutorial: Change the Goal |
Codeforces |
Codeforces Round #270 |
9 |
| 298 |
Tetris revisited |
Codeforces |
Yandex.Algorithm 2011 Round 2 |
9 |
| 299 |
Mike and code of a permutation |
Codeforces |
Codeforces Round #410 (Div. 2) |
9 |
| 300 |
Lucky Tickets |
Codeforces |
Codeforces Round #194 (Div. 1) & Codeforces Round #194 (Div. 2) |
9 |
| 301 |
Candies Game |
Codeforces |
Codeforces Round #198 (Div. 1) |
9 |
| 302 |
Tournament-graph |
Codeforces |
Testing Round #7 |
9 |
| 303 |
Pixels |
Codeforces |
VK Cup 2012 Finals, Practice Session |
9 |
| 304 |
Constrained Tree |
Codeforces |
Rockethon 2015 |
9 |
| 305 |
The Evil Temple and the Moving Rocks |
Codeforces |
Codeforces Round #192 (Div. 1) |
9 |
| 306 |
Deputies |
Codeforces |
Croc Champ 2012 - Round 1 |
9 |
| 307 |
Two progressions |
Codeforces |
Codeforces Testing Round #2 |
9 |
| 308 |
Karen and Neighborhood |
Codeforces |
Codeforces Round #419 (Div. 1) |
10 |
| 309 |
Listening to Music |
Codeforces |
Codeforces Round #302 (Div. 1) |
10 |
| 310 |
Ants on a Circle |
Codeforces |
Educational Codeforces Round 10 |
10 |
| 311 |
Princess and Her Shadow |
Codeforces |
Codeforces Round #188 (Div. 1) |
10 |
| 312 |
Perpetual Motion Machine |
Codeforces |
Codeforces Round #424 (Div. 1, rated, based on VK Cup Finals) |
10 |
| 313 |
New Year and Forgotten Tree |
Codeforces |
Good Bye 2015 |
10 |
| 314 |
Help Monks |
Codeforces |
Codeforces Beta Round #78 (Div. 1 Only) |
10 |
| 315 |
Doe Graphs |
Codeforces |
Codeforces Round #144 (Div. 1) & Codeforces Round #144 (Div. 2) |
10 |
| 316 |
Dynamic Programming |
A2 Online Judge |
|
10 |
| 317 |
Cube Snake |
Codeforces |
Codeforces Round #125 (Div. 1) |
10 |
| 318 |
Restoring Map |
Codeforces |
VK Cup 2015 - Finals, online mirror |
10 |
| 319 |
Flow Optimality |
Codeforces |
MemSQL Start[c]UP 2.0 - Round 2 |
10 |
| 320 |
Deja Vu |
Codeforces |
ABBYY Cup 3.0 - Finals (online version) |
10 |
| 321 |
Create a Maze |
Codeforces |
Codeforces Round #372 (Div. 1) |
10 |
| 322 |
Black and White |
Codeforces |
School Personal Contest #3 (Winter Computer School 2010/11) - Codeforces Beta Round #45 (ACM-ICPC Rules) |
10 |
| 323 |
Deja Vu |
Codeforces |
ABBYY Cup 3.0 - Finals (online version) |
10 |
| 324 |
Finding lines |
Codeforces |
Codeforces Round #407 (Div. 1) |
10 |
| 325 |
Design Tutorial: Learn from a Game |
Codeforces |
Codeforces Round #270 |
10 |
| 326 |
Berserk Robot |
Codeforces |
Codeforces Round #300 |
10 |
| 327 |
Suns and Rays |
Codeforces |
ABBYY Cup 3.0 |
10 |
| 328 |
HQ |
Codeforces |
April Fools Day Contest 2013 |
10 |
| 329 |
Shift It! |
Codeforces |
Codeforces Beta Round #68 |
10 |
| 330 |
Chess Championship |
Codeforces |
Codeforces Round #382 (Div. 1) |
10 |
| 331 |
Polygon |
Codeforces |
Testing Round #6 |
10 |