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Problem Category Points ▾ AC % Users
Wesley's Anger Contest 1 Problem 3 - A Dynamic Tree Problem WAC 10p 20.6% 66
CCO '97 P1 - Palindromes CCO 10 11.0% 21
CCO '97 P2 - Alien Invasion CCO 10 43.4% 54
CCO '97 P3 - Porous Stone CCO 10 33.3% 2
CCO '97 P4 - High Tide CCO 10 11.8% 3
CCO '97 P5 - Space Aliens CCO 10 46.7% 3
CCO '98 P5 - Text Segmentation CCO 10 23.7% 18
CCO '99 P3 - Manelzuma's Revenge CCO 10 28.6% 2
CCO '99 P4 - Maple Roundup CCO 10 21.8% 19
DMPG '19 B6 - Oddity DMOPC 10 19.9% 55
DMPG '19 B5 - Triangles DMOPC 10p 10.9% 99
ECOO '19 R2 P2 - Pizza ECOO 10p 23.9% 22
CCO '09 P3 - Beware the Geoducks CCO 10 9.8% 34
Pyramid Puzzle Uncategorized 10p 47.6% 4
CCO '01 P1 - The Monkey Dance CCO 10 41.5% 222
CCO '19 P1 - Human Error CCO 10p 31.1% 87
OCC '19 B6 - Fiji water Olympiads School 10p 16.6% 19
COCI '06 Regional #2 Tetris COCI 10 52.2% 39
COCI '06 Regional #3 Firefly COCI 10 37.8% 205
CEOI '18 P5 - Toys CEOI 10p 30.8% 86
CCO '02 P4 - Duathlon CCO 10 11.3% 38
Back To School '19: A Circular Game Seasonal 10p 7.3% 43
APTX 4869 Uncategorized 10 44.7% 50
Back From Summer '19 P3: ASDFGHJKL Seasonal 10p 8.6% 60
CEOI '19 Practice P2 - Separator CEOI 10p 32.9% 40
OCC '19 G1 - Top Coder Olympiads School 10p 34.1% 43
Castle Invasion Uncategorized 10p 23.8% 130
UTS Open '21 P3 - Latin Class Uncategorized 10p 42.1% 187
Wesley's Anger Contest 2 Problem 2 - Costume Shopping WAC 10 11.6% 49
Tree Tasks Uncategorized 10 30.2% 193
Ray's Tricky Connectivity Uncategorized 10p 22.2% 76
DMOPC '19 Contest 4 P2 - Pleasant Present DMOPC 10p 18.0% 121
Total Destruction Uncategorized 10p 44.8% 91
Mock CCC '20 S3 - SAM I Am Mock CCC 10p 12.7% 72
Mock CCC '20 Contest 2 S3 - Tree Programming Mock CCC 10p 15.5% 79
Mock CCC '20 Contest 2 S4 - Rotational Arrays Mock CCC 10p 11.8% 61
COCI '19 Contest 5 #5 Zapina COCI 10p 58.2% 93
DMOPC '19 Contest 6 P3 - Grade 11 Math DMOPC 10p 14.4% 119
PIB '20 P5 - 4D Matrices Uncategorized 10p 39.8% 23
COCI '19 Contest 2 #2 Slagalica COCI 10p 16.7% 23
CCC '20 S2 - Escape Room CCC 10p 12.8% 1690
James' Rectangles Uncategorized 10p 33.7% 88
2-D Permutations Uncategorized 10p 20.6% 158
Grid 1.5 Uncategorized 10p 9.9% 45
DMOPC '19 Contest 7 P2 - Dinner Party DMOPC 10 18.6% 143
QCC P1 - Quarantine Games Uncategorized 10 28.9% 37
Path Finder Uncategorized 10p 15.6% 98
CCO '20 P1 - A Game with Grundy CCO 10p 20.2% 214
CCO '06 P2 - R & J CCO 10 20.8% 35
COCI '09 Contest 2 #4 Vuk COCI 10 31.5% 97