| 1 |
Learning Languages |
Codeforces |
Codeforces Round #170 (Div. 1) & Codeforces Round #170 (Div. 2) |
1 |
| 2 |
Ice Skating |
Codeforces |
Codeforces Round #134 (Div. 1) & Codeforces Round #134 (Div. 2) |
1 |
| 3 |
Misha and Changing Handles |
Codeforces |
Codeforces Round #285 (Div. 2) |
1 |
| 4 |
Network Connections |
UVA |
|
1 |
| 5 |
Graph Connectivity |
UVA |
|
1 |
| 6 |
New Year Permutation |
Codeforces |
Good Bye 2014 |
2 |
| 7 |
DZY Loves Chemistry |
Codeforces |
Codeforces Round #254 (Div. 2) |
2 |
| 8 |
Forests |
UVA |
|
2 |
| 9 |
Mr. Kitayuta's Colorful Graph |
Codeforces |
Codeforces Round #286 (Div. 1) & Codeforces Round #286 (Div. 2) & Codeforces Round #286 (Div. 1) & Codeforces Round #286 (Div. 2) |
2 |
| 10 |
FRIEND CIRCLE |
SPOJ |
|
2 |
| 11 |
Knight Tournament |
Codeforces |
Codeforces Round #207 (Div. 1) & Codeforces Round #207 (Div. 2) |
2 |
| 12 |
The Suspects |
UVA |
|
2 |
| 13 |
War |
UVA |
|
2 |
| 14 |
Strange Food Chain |
SPOJ |
|
2 |
| 15 |
Mr. Kitayuta's Colorful Graph |
Codeforces |
Codeforces Round #286 (Div. 1) & Codeforces Round #286 (Div. 2) & Codeforces Round #286 (Div. 1) & Codeforces Round #286 (Div. 2) |
2 |
| 16 |
Anansi's Cobweb |
Timus |
|
2 |
| 17 |
Timofey and a tree |
Codeforces |
Codeforces Round #395 (Div. 1) & Codeforces Round #395 (Div. 2) |
2 |
| 18 |
Drazil and His Happy Friends |
Codeforces |
Codeforces Round #292 (Div. 1) & Codeforces Round #292 (Div. 2) & Codeforces Round #292 (Div. 1) & Codeforces Round #292 (Div. 2) |
2 |
| 19 |
Lost and survived |
SPOJ |
|
2 |
| 20 |
Arpa's weak amphitheater and Mehrdad's valuable Hoses |
Codeforces |
Codeforces Round #383 (Div. 1) & Codeforces Round #383 (Div. 2) |
3 |
| 21 |
New Reform |
Codeforces |
Codeforces Round #346 (Div. 2) |
3 |
| 22 |
Mike and Feet |
Codeforces |
Codeforces Round #305 (Div. 1) & Codeforces Round #305 (Div. 2) |
3 |
| 23 |
Social Network Community |
SPOJ |
|
3 |
| 24 |
Cthulhu |
Codeforces |
Codeforces Beta Round #80 (Div. 1 Only) & Codeforces Beta Round #80 (Div. 2 Only) |
3 |
| 25 |
Queue |
Codeforces |
Codeforces Round #279 (Div. 2) |
3 |
| 26 |
A + B Strikes Back |
Codeforces |
April Fools Day Contest 2014 |
3 |
| 27 |
Two Sets |
Codeforces |
Codeforces Round #268 (Div. 1) & Codeforces Round #268 (Div. 2) |
4 |
| 28 |
Vessels |
Codeforces |
Codeforces Round #218 (Div. 2) |
4 |
| 29 |
Dorm Water Supply |
Codeforces |
Codeforces Beta Round #83 (Div. 1 Only) & Codeforces Beta Round #83 (Div. 2 Only) |
4 |
| 30 |
Lomsat gelral |
Codeforces |
Educational Codeforces Round 2 |
4 |
| 31 |
Serial Time! |
Codeforces |
Codeforces Beta Round #56 |
4 |
| 32 |
The Child and Zoo |
Codeforces |
Codeforces Round #250 (Div. 2) & Codeforces Round #250 (Div. 1) |
4 |
| 33 |
Civilization |
Codeforces |
Codeforces Round #260 (Div. 1) & Codeforces Round #260 (Div. 2) |
4 |
| 34 |
Design Tutorial: Inverse the Problem |
Codeforces |
Codeforces Round #270 |
4 |
| 35 |
Roads not only in Berland |
Codeforces |
Codeforces Beta Round #25 (Div. 2 Only) |
4 |
| 36 |
Minimum spanning tree for each edge |
Codeforces |
Educational Codeforces Round 3 |
5 |
| 37 |
pSort |
Codeforces |
Codeforces Beta Round #28 (Codeforces format) |
5 |
| 38 |
Dungeons and Candies |
Codeforces |
Zepto Code Rush 2014 |
5 |
| 39 |
Lucky Tree |
Codeforces |
Codeforces Beta Round #84 (Div. 1 Only) & Codeforces Beta Round #84 (Div. 2 Only) |
5 |
| 40 |
Connected Components |
Codeforces |
Croc Champ 2013 - Round 1 |
5 |
| 41 |
Dima and Bacteria |
Codeforces |
Codeforces Round #234 (Div. 2) |
5 |
| 42 |
Weird journey |
Codeforces |
Codeforces Round #407 (Div. 1) & Codeforces Round #407 (Div. 2) |
5 |
| 43 |
Hierarchy |
Codeforces |
Codeforces Beta Round #17 |
5 |
| 44 |
Moodular Arithmetic |
Codeforces |
Codeforces Round #334 (Div. 1) & Codeforces Round #334 (Div. 2) |
5 |
| 45 |
Clear Symmetry |
Codeforces |
Codeforces Round #127 (Div. 1) & Codeforces Round #127 (Div. 2) |
5 |
| 46 |
Mahmoud and a Dictionary |
Codeforces |
Codeforces Round #396 (Div. 2) |
5 |
| 47 |
Exposition |
Codeforces |
Codeforces Beta Round #6 (Div. 2 Only) |
5 |
| 48 |
Table Compression |
Codeforces |
Codeforces Round #345 (Div. 1) & Codeforces Round #345 (Div. 2) |
6 |
| 49 |
New Year Domino |
Codeforces |
Good Bye 2014 |
6 |
| 50 |
Polycarp and Hay |
Codeforces |
Codeforces Round #346 (Div. 2) |
6 |
| 51 |
Holes |
Codeforces |
Codeforces Beta Round #13 |
6 |
| 52 |
Party |
Codeforces |
ABBYY Cup 2.0 - Easy |
6 |
| 53 |
Love Triangles |
Codeforces |
Codeforces Round #309 (Div. 1) & Codeforces Round #309 (Div. 2) |
6 |
| 54 |
Party |
Codeforces |
ABBYY Cup 2.0 - Easy |
6 |
| 55 |
Restructuring Company |
Codeforces |
VK Cup 2015 - Finals, online mirror |
6 |
| 56 |
Ring Road 2 |
Codeforces |
Codeforces Beta Round #27 (Codeforces format, Div. 2) |
6 |
| 57 |
The Road to Berland is Paved With Good Intentions |
Codeforces |
Codeforces Round #141 (Div. 2) |
6 |
| 58 |
Information Graph |
Codeforces |
Codeforces Round #266 (Div. 2) |
6 |
| 59 |
Nanami's Digital Board |
Codeforces |
Codeforces Round #248 (Div. 2) & Codeforces Round #248 (Div. 1) |
7 |
| 60 |
Beard Graph |
Codeforces |
Codeforces Round #112 (Div. 2) |
7 |
| 61 |
Ski Base |
Codeforces |
Codeforces Beta Round #75 (Div. 1 Only) & Codeforces Beta Round #75 (Div. 2 Only) |
7 |
| 62 |
Counter Attack |
Codeforces |
Codeforces Round #120 (Div. 2) |
7 |
| 63 |
Gift |
Codeforces |
All-Ukrainian School Olympiad in Informatics |
7 |
| 64 |
Range Increments |
Codeforces |
VK Cup 2012 Round 3 (Unofficial Div. 2 Edition) |
7 |
| 65 |
Lucky Country |
Codeforces |
Codeforces Beta Round #77 (Div. 1 Only) |
7 |
| 66 |
Beavermuncher-0xFF |
Codeforces |
Codeforces Beta Round #69 (Div. 1 Only) & Codeforces Beta Round #69 (Div. 2 Only) |
7 |
| 67 |
Envy |
Codeforces |
Codeforces Round #446 (Div. 1) & Codeforces Round #446 (Div. 2) |
7 |
| 68 |
Bear and Square Grid |
Codeforces |
Codeforces Round #356 (Div. 1) & Codeforces Round #356 (Div. 2) |
7 |
| 69 |
Acyclic Organic Compounds |
Codeforces |
Codeforces Round #333 (Div. 1) |
7 |
| 70 |
Digit Tree |
Codeforces |
Codeforces Round #372 (Div. 1) & Codeforces Round #372 (Div. 2) |
7 |
| 71 |
Valera and Swaps |
Codeforces |
Codeforces Round #252 (Div. 2) |
7 |
| 72 |
Fairy |
Codeforces |
Codeforces Beta Round #19 |
7 |
| 73 |
Pursuit For Artifacts |
Codeforces |
Educational Codeforces Round 10 |
7 |
| 74 |
Fools and Foolproof Roads |
Codeforces |
Codeforces Round #212 (Div. 2) |
7 |
| 75 |
Petya and Spiders |
Codeforces |
Codeforces Beta Round #85 (Div. 1 Only) & Codeforces Beta Round #85 (Div. 2 Only) |
7 |
| 76 |
Edges in MST |
Codeforces |
Codeforces Round #111 (Div. 2) |
7 |
| 77 |
Bear and Forgotten Tree 2 |
Codeforces |
IndiaHacks 2016 - Online Edition (Div. 1 + Div. 2) |
7 |
| 78 |
Weak Memory |
Codeforces |
Codeforces Round #119 (Div. 1) & Codeforces Round #119 (Div. 2) |
7 |
| 79 |
Dima and Trap Graph |
Codeforces |
Codeforces Round #214 (Div. 2) |
7 |
| 80 |
Black and White Tree |
Codeforces |
Codeforces Round #158 (Div. 2) |
7 |
| 81 |
Chessboard Billiard |
Codeforces |
Codeforces Beta Round #68 |
7 |
| 82 |
Peterson Polyglot |
Codeforces |
Codeforces Round #402 (Div. 1) & Codeforces Round #402 (Div. 2) |
7 |
| 83 |
Mad Joe |
Codeforces |
CROC-MBTU 2012, Final Round (Online version, Div. 2) |
8 |
| 84 |
Drazil and Morning Exercise |
Codeforces |
Codeforces Round #292 (Div. 1) |
8 |
| 85 |
Interestring graph and Apples |
Codeforces |
Codeforces Beta Round #9 (Div. 2 Only) |
8 |
| 86 |
Three strings |
Codeforces |
MemSQL Start[c]UP 2.0 - Round 1 |
8 |
| 87 |
Building Forest |
Codeforces |
Codeforces Round #123 (Div. 2) |
8 |
| 88 |
Opening Portals |
Codeforces |
Codeforces Round #124 (Div. 1) |
8 |
| 89 |
Clearing Up |
Codeforces |
Codeforces Round #101 (Div. 2) |
8 |
| 90 |
Ilya and Two Numbers |
Codeforces |
Codeforces Round #186 (Div. 2) |
8 |
| 91 |
Guard Towers |
Codeforces |
Yandex.Algorithm 2011 Round 1 |
8 |
| 92 |
Vladik and Entertaining Flags |
Codeforces |
Codeforces Round #416 (Div. 2) |
8 |
| 93 |
Dividing Kingdom II |
Codeforces |
Codeforces Round #360 (Div. 1) |
8 |
| 94 |
DZY Loves Planting |
Codeforces |
Codeforces Round #254 (Div. 1) |
8 |
| 95 |
Beautiful Road |
Codeforces |
Codeforces Beta Round #73 (Div. 1 Only) |
8 |
| 96 |
Trails and Glades |
Codeforces |
VK Cup 2012 Finals, Practice Session |
8 |
| 97 |
The Red Button |
Codeforces |
MemSQL start[c]up Round 1 |
9 |
| 98 |
Welcome home, Chtholly |
Codeforces |
Codeforces Round #449 (Div. 1) |
9 |
| 99 |
Cutting a Fence |
Codeforces |
VK Cup 2012 Finals (unofficial online-version) |
9 |
| 100 |
Two Paths |
Codeforces |
Codeforces Beta Round #36 |
9 |
| 101 |
Timofey and our friends animals |
Codeforces |
Codeforces Round #395 (Div. 1) |
9 |
| 102 |
Clockwork Bomb |
Codeforces |
Codeforces Round #345 (Div. 1) |
9 |
| 103 |
Dima and Kicks |
Codeforces |
Codeforces Round #208 (Div. 2) |
9 |
| 104 |
Pairs |
Codeforces |
Yandex.Algorithm Open 2011 Qualification 1 |
9 |
| 105 |
Hercule Poirot Problem |
Codeforces |
School Personal Contest #2 (Winter Computer School 2010/11) - Codeforces Beta Round #43 (ACM-ICPC Rules) |
9 |
| 106 |
Alien DNA |
Codeforces |
Codeforces Round #134 (Div. 1) |
9 |
| 107 |
Appleman and Complicated Task |
Codeforces |
Codeforces Round #263 (Div. 1) |
9 |
| 108 |
Savior |
Codeforces |
Codeforces Beta Round #56 |
9 |
| 109 |
Pastoral Oddities |
Codeforces |
Codeforces Round #334 (Div. 1) |
9 |
| 110 |
Reclamation |
Codeforces |
MemSQL start[c]up Round 1 |
9 |
| 111 |
School |
Codeforces |
School Team Contest #3 (Winter Computer School 2010/11) |
10 |
| 112 |
MUH and Lots and Lots of Segments |
Codeforces |
Codeforces Round #269 (Div. 2) |
10 |
| 113 |
Inna and Babies |
Codeforces |
Codeforces Round #220 (Div. 2) |
10 |
| 114 |
Leaders |
Codeforces |
Yandex.Algorithm 2011 Finals |
10 |
| 115 |
Entertaining Geodetics |
Codeforces |
Codeforces Beta Round #81 |
10 |
| 116 |
Campus |
Codeforces |
Codeforces Round #317 [AimFund Thanks-Round] (Div. 1) |
10 |