| 1 |
Kefa and Company |
Codeforces |
Codeforces Round #321 (Div. 2) |
1 |
| 2 |
Number of Ways |
Codeforces |
Codeforces Round #266 (Div. 2) |
1 |
| 3 |
Books |
Codeforces |
Codeforces Round #171 (Div. 2) |
1 |
| 4 |
Roommate Agreement |
SPOJ |
|
1 |
| 5 |
Complete the Word |
Codeforces |
Codeforces Round #372 (Div. 2) |
1 |
| 6 |
BerSU Ball |
Codeforces |
Codeforces Round #277.5 (Div. 2) |
1 |
| 7 |
Queries about less or equal elements |
Codeforces |
Educational Codeforces Round 2 |
1 |
| 8 |
Sereja and Dima |
Codeforces |
Codeforces Round #223 (Div. 2) |
1 |
| 9 |
Alice, Bob and Chocolate |
Codeforces |
Codeforces Beta Round #6 (Div. 2 Only) |
2 |
| 10 |
Wrath |
Codeforces |
Codeforces Round #446 (Div. 2) |
2 |
| 11 |
Approximating a Constant Range |
Codeforces |
Codeforces Round #333 (Div. 2) |
2 |
| 12 |
Strings of Power |
Codeforces |
Codeforces Round #188 (Div. 2) |
2 |
| 13 |
Points on Line |
Codeforces |
Codeforces Round #153 (Div. 1) & Codeforces Round #153 (Div. 2) |
2 |
| 14 |
Counting Kangaroos is Fun |
Codeforces |
Codeforces Round #219 (Div. 1) & Codeforces Round #219 (Div. 2) |
2 |
| 15 |
Another Problem on Strings |
Codeforces |
Codeforces Round #112 (Div. 2) |
2 |
| 16 |
Vasya and String |
Codeforces |
Codeforces Round #354 (Div. 2) |
2 |
| 17 |
Audition |
SPOJ |
|
2 |
| 18 |
Kirill And The Game |
Codeforces |
Codeforces Round #430 (Div. 2) |
2 |
| 19 |
Modulo Sum |
Codeforces |
Codeforces Round #319 (Div. 2) |
2 |
| 20 |
George and Round |
Codeforces |
Codeforces Round #227 (Div. 2) |
2 |
| 21 |
Escape from Stones |
Codeforces |
Codeforces Round #162 (Div. 1) & Codeforces Round #162 (Div. 2) |
2 |
| 22 |
Checkposts |
Codeforces |
Codeforces Round #244 (Div. 2) |
2 |
| 23 |
DZY Loves Sequences |
Codeforces |
Codeforces Round #255 (Div. 1) & Codeforces Round #255 (Div. 2) |
2 |
| 24 |
Vasya and Basketball |
Codeforces |
Codeforces Round #281 (Div. 2) |
3 |
| 25 |
An impassioned circulation of affection |
Codeforces |
Codeforces Round #418 (Div. 2) |
3 |
| 26 |
Hard Process |
Codeforces |
Educational Codeforces Round 11 |
3 |
| 27 |
A and B and Interesting Substrings |
Codeforces |
Codeforces Round #294 (Div. 2) |
3 |
| 28 |
Array |
Codeforces |
Codeforces Round #138 (Div. 2) |
3 |
| 29 |
Dress'em in Vests! |
Codeforces |
VK Cup 2012 Round 1 |
3 |
| 30 |
Primes on Interval |
Codeforces |
Codeforces Round #147 (Div. 2) |
3 |
| 31 |
Alyona and Spreadsheet |
Codeforces |
Codeforces Round #401 (Div. 2) |
3 |
| 32 |
Eugeny and Play List |
Codeforces |
Codeforces Round #182 (Div. 2) |
3 |
| 33 |
Stripe |
Codeforces |
Codeforces Beta Round #18 (Div. 2 Only) |
3 |
| 34 |
Maximum Value |
Codeforces |
Codeforces Round #276 (Div. 1) & Codeforces Round #276 (Div. 2) |
3 |
| 35 |
Mr. Kitayuta, the Treasure Hunter |
Codeforces |
Codeforces Round #286 (Div. 2) & Codeforces Round #286 (Div. 1) |
3 |
| 36 |
Guess a number! |
Codeforces |
Codeforces Round #241 (Div. 2) |
3 |
| 37 |
Ladder |
Codeforces |
Codeforces Round #171 (Div. 2) |
3 |
| 38 |
Powerful array |
Codeforces |
Yandex.Algorithm 2011 Round 2 |
3 |
| 39 |
Physics Practical |
Codeforces |
Codeforces Round #154 (Div. 2) |
3 |
| 40 |
To Add or Not to Add |
Codeforces |
Codeforces Round #143 (Div. 2) |
3 |
| 41 |
Voting |
Codeforces |
Codeforces Round #388 (Div. 2) |
3 |
| 42 |
Almost Arithmetical Progression |
Codeforces |
Codeforces Round #156 (Div. 2) & Codeforces Round #156 (Div. 1) |
4 |
| 43 |
Longest k-Good Segment |
Codeforces |
Educational Codeforces Round 5 |
4 |
| 44 |
Balls Game |
Codeforces |
Codeforces Round #245 (Div. 2) |
4 |
| 45 |
Processing Queries |
Codeforces |
CROC 2016 - Qualification |
4 |
| 46 |
Pointers |
SGU |
|
4 |
| 47 |
Where Are My Flakes? |
Codeforces |
Codeforces Beta Round #56 |
4 |
| 48 |
Prefixes and Suffixes |
Codeforces |
Codeforces Round #246 (Div. 2) |
4 |
| 49 |
Shifts |
Codeforces |
Codeforces Round #142 (Div. 1) & Codeforces Round #142 (Div. 2) |
4 |
| 50 |
Multitasking |
Codeforces |
Codeforces Round #225 (Div. 2) |
4 |
| 51 |
Devu and his Brother |
Codeforces |
Codeforces Round #251 (Div. 2) |
4 |
| 52 |
Pair of Numbers |
Codeforces |
Codeforces Round #209 (Div. 2) |
4 |
| 53 |
Image Preview |
Codeforces |
Codeforces Round #345 (Div. 1) & Codeforces Round #345 (Div. 2) |
4 |
| 54 |
XK Segments |
Codeforces |
Codeforces Round #448 (Div. 2) |
4 |
| 55 |
Exposition |
Codeforces |
Codeforces Beta Round #6 (Div. 2 Only) |
5 |
| 56 |
The Bakery |
Codeforces |
Codeforces Round #426 (Div. 1) & Codeforces Round #426 (Div. 2) |
5 |
| 57 |
Read Time |
Codeforces |
Codeforces Round #200 (Div. 1) & Codeforces Round #200 (Div. 2) |
5 |
| 58 |
Two Paths |
Codeforces |
Codeforces Beta Round #14 (Div. 2) |
5 |
| 59 |
Enduring Exodus |
Codeforces |
CROC 2016 - Elimination Round |
5 |
| 60 |
Cartons of milk |
Codeforces |
Codeforces Round #398 (Div. 2) |
5 |
| 61 |
Correcting Mistakes |
Codeforces |
VK Cup 2015 - Round 2 (unofficial online mirror, Div. 1 only) |
5 |
| 62 |
Strip |
Codeforces |
Codeforces Round #278 (Div. 1) & Codeforces Round #278 (Div. 2) |
5 |
| 63 |
R2D2 and Droid Army |
Codeforces |
Codeforces Round #291 (Div. 2) |
5 |
| 64 |
Maximum Xor Secondary |
Codeforces |
Codeforces Round #172 (Div. 1) & Codeforces Round #172 (Div. 2) |
5 |
| 65 |
Jury Meeting |
Codeforces |
Codeforces Round #433 (Div. 1, based on Olympiad of Metropolises) & Codeforces Round #433 (Div. 2, based on Olympiad of Metropolises) |
5 |
| 66 |
Foe Pairs |
Codeforces |
Educational Codeforces Round 10 |
5 |
| 67 |
Skills |
Codeforces |
Codeforces Round #339 (Div. 1) & Codeforces Round #339 (Div. 2) |
5 |
| 68 |
Olympiad |
Codeforces |
Codeforces Round #137 (Div. 2) |
5 |
| 69 |
Nearest Fraction |
Codeforces |
Codeforces Round #172 (Div. 2) |
5 |
| 70 |
Segment Tree |
SPOJ |
|
6 |
| 71 |
Non-Secret Cypher |
Codeforces |
Codeforces Round #120 (Div. 2) |
6 |
| 72 |
Beaver |
Codeforces |
Codeforces Beta Round #71 |
6 |
| 73 |
Gadgets for dollars and pounds |
Codeforces |
Educational Codeforces Round 3 |
6 |
| 74 |
Rooter's Song |
Codeforces |
Codeforces Round #431 (Div. 1) & Codeforces Round #431 (Div. 2) |
6 |
| 75 |
Towers |
Codeforces |
Codeforces Round #142 (Div. 1) |
6 |
| 76 |
Hamsters and Tigers |
Codeforces |
School Personal Contest #2 (Winter Computer School 2010/11) - Codeforces Beta Round #43 (ACM-ICPC Rules) |
6 |
| 77 |
Genetic Engineering |
Codeforces |
Rockethon 2014 |
7 |
| 78 |
Dima and Trap Graph |
Codeforces |
Codeforces Round #214 (Div. 2) |
7 |
| 79 |
Bamboo Partition |
Codeforces |
Codeforces Round #424 (Div. 1, rated, based on VK Cup Finals) & Codeforces Round #424 (Div. 2, rated, based on VK Cup Finals) |
7 |
| 80 |
Name That Tune |
Codeforces |
Codeforces Round #284 (Div. 1) & Codeforces Round #284 (Div. 2) |
7 |
| 81 |
Subway Innovation |
Codeforces |
Codeforces Round #218 (Div. 2) |
7 |
| 82 |
Ski Base |
Codeforces |
Codeforces Beta Round #75 (Div. 1 Only) & Codeforces Beta Round #75 (Div. 2 Only) |
7 |
| 83 |
Social Network |
Codeforces |
VK Cup 2015 - Round 1 |
7 |
| 84 |
Building Bridge |
Codeforces |
CROC-MBTU 2012, Final Round (Online version, Div. 2) |
7 |
| 85 |
Spider's Web |
Codeforces |
Codeforces Round #133 (Div. 2) |
7 |
| 86 |
Vika and Segments |
Codeforces |
Codeforces Round #337 (Div. 2) |
7 |
| 87 |
Professor GukiZ and Two Arrays |
Codeforces |
Educational Codeforces Round 6 |
7 |
| 88 |
Edo and Magnets |
Codeforces |
Codeforces Round #330 (Div. 1) & Codeforces Round #330 (Div. 2) |
7 |
| 89 |
Bug in Code |
Codeforces |
Coder-Strike 2014 - Finals (online edition, Div. 2) & Coder-Strike 2014 - Finals (online edition, Div. 1) & Coder-Strike 2014 - Finals (online edition, Div. 2) & Coder-Strike 2014 - Finals (online edition, Div. 1) |
7 |
| 90 |
Little Elephant and Inversions |
Codeforces |
Codeforces Round #136 (Div. 1) |
7 |
| 91 |
Cubes |
Codeforces |
Codeforces Round #116 (Div. 2, ACM-ICPC Rules) |
7 |
| 92 |
Nanami's Digital Board |
Codeforces |
Codeforces Round #248 (Div. 2) & Codeforces Round #248 (Div. 1) |
7 |
| 93 |
Table with Letters - 2 |
Codeforces |
Codeforces Round #154 (Div. 2) |
7 |
| 94 |
Sereja and Straight Lines |
Codeforces |
Codeforces Round #187 (Div. 1) |
8 |
| 95 |
Startup Funding |
Codeforces |
Manthan, Codefest 16 |
8 |
| 96 |
Very simple problem |
Codeforces |
Codeforces Beta Round #51 |
8 |
| 97 |
Volcanoes |
Codeforces |
Codeforces Round #225 (Div. 1) & Codeforces Round #225 (Div. 2) |
8 |
| 98 |
Zublicanes and Mumocrates |
Codeforces |
Codeforces Round #322 (Div. 2) |
8 |
| 99 |
Mad Joe |
Codeforces |
CROC-MBTU 2012, Final Round (Online version, Div. 2) |
8 |
| 100 |
Mashmokh and Water Tanks |
Codeforces |
Codeforces Round #240 (Div. 1) |
8 |
| 101 |
Little Elephant and Strings |
Codeforces |
Codeforces Round #129 (Div. 1) |
8 |
| 102 |
Double Knapsack |
Codeforces |
Wunder Fund Round 2016 (Div. 1 + Div. 2 combined) |
8 |
| 103 |
Ancient Berland Hieroglyphs |
Codeforces |
VK Cup 2012 Round 3 |
8 |
| 104 |
Alyona and Triangles |
Codeforces |
Codeforces Round #358 (Div. 2) |
8 |
| 105 |
Lucky Tickets |
Codeforces |
Codeforces Beta Round #64 |
8 |
| 106 |
Morning run |
Codeforces |
Croc Champ 2013 - Finals (online version, Div. 1) |
8 |
| 107 |
Diverse Substrings |
Codeforces |
Testing Round #9 |
8 |
| 108 |
DZY Loves Strings |
Codeforces |
Codeforces Round #254 (Div. 1) |
8 |
| 109 |
Choosing Subtree is Fun |
Codeforces |
Codeforces Round #219 (Div. 1) |
8 |
| 110 |
Present to Mom |
Codeforces |
Codeforces Beta Round #95 (Div. 2) |
8 |
| 111 |
Drazil and Morning Exercise |
Codeforces |
Codeforces Round #292 (Div. 1) |
8 |
| 112 |
Transportation |
Codeforces |
Codeforces Round #128 (Div. 2) |
9 |
| 113 |
Colorful Stones |
Codeforces |
Codeforces Round #162 (Div. 1) |
9 |
| 114 |
Ksusha and Square |
Codeforces |
Croc Champ 2013 - Round 2 |
9 |
| 115 |
Lucky Segments |
Codeforces |
Codeforces Beta Round #91 (Div. 1 Only) |
9 |
| 116 |
Race |
Codeforces |
Codeforces Beta Round #42 (Div. 2) |
9 |
| 117 |
Maxim and Calculator |
Codeforces |
Codeforces Round #160 (Div. 1) |
9 |
| 118 |
Mice |
Codeforces |
All-Ukrainian School Olympiad in Informatics |
9 |
| 119 |
Context Advertising |
Codeforces |
Croc Champ 2013 - Finals (online version, Div. 1) |
9 |
| 120 |
Shoe Store |
Codeforces |
Codeforces Round #113 (Div. 2) |
9 |
| 121 |
Archer's Shot |
Codeforces |
Codeforces Beta Round #70 (Div. 2) |
9 |
| 122 |
Hellish Constraints |
Codeforces |
Codeforces Beta Round #99 (Div. 1) |
10 |
| 123 |
Cubes |
Codeforces |
Codeforces Round #150 (Div. 1) |
10 |
| 124 |
Galaxy Union |
Codeforces |
School Personal Contest #3 (Winter Computer School 2010/11) - Codeforces Beta Round #45 (ACM-ICPC Rules) |
10 |
| 125 |
BCPC |
Codeforces |
Codeforces Round #328 (Div. 2) |
10 |
| 126 |
New Year and Cake |
Codeforces |
Good Bye 2015 |
10 |
| 127 |
Orchestra |
Codeforces |
8VC Venture Cup 2016 - Final Round |
10 |
| 128 |
Empty Rectangles |
Codeforces |
Codeforces Round #213 (Div. 1) |
10 |