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Problem Category Points ▾ AC % Users
DMOPC '19 Contest 1 P1 - Test Scores DMOPC 5 21.3% 262
DMOPC '19 Contest 2 P1 - Box and Whiskers DMOPC 5 16.5% 250
DMOPC '19 Contest 3 P1 - Mode Finding DMOPC 5 29.2% 466
DMOPC '19 Contest 4 P1 - Valid Strings DMOPC 5p 35.9% 537
Flip the Switches Uncategorized 5 34.0% 347
COCI '19 Contest 1 #1 Trol COCI 5p 21.9% 54
Art Academy Uncategorized 5p 37.8% 55
GlobeX Cup '19 J3 - Codex Uncategorized 5p 16.4% 53
GlobeX Cup '19 S1 - Planet Classification Uncategorized 5p 33.7% 149
GlobeX Cup '19 J4 - Winni's Lonely Card Game Uncategorized 5p 18.5% 62
JSB '19 - P1 CTF 5 8.4% 27
A Greedy Problem Uncategorized 5p 28.6% 170
Wesley's Anger Contest 3 Problem 2 - Eat, Sleep, Code, Repeat WAC 5p 28.8% 197
Mock CCC '20 Contest 2 S2 - 4D BBST on a DP Mock CCC 5p 27.6% 281
COCI '19 Contest 5 #1 Emacs COCI 5p 46.0% 281
Wesley's Anger Contest 5 Problem 1 - Matryoshka Acorns WAC 5p 50.3% 355
DMOPC '19 Contest 5 P2 - Charlie's Crazy Conquest DMOPC 5 19.3% 444
DMOPC '19 Contest 5 P1 - Conspicuous Cryptic Checklist DMOPC 5 62.0% 732
COCI '19 Contest 2 #1 ACM COCI 5p 52.4% 10
CCC '20 J4 - Cyclic Shifts CCC 5p 45.7% 2291
CCC '20 S1 - Surmising a Sprinter's Speed CCC 5p 42.8% 2047
PIB '20 P2 - 2 + 2 = 5 Uncategorized 5p 31.9% 100
COCI '19 Contest 3 #1 Preokret COCI 5p 17.8% 58
COCI '19 Contest 6 #1 Datum COCI 5p 36.4% 32
Modulo Sort Uncategorized 5p 37.4% 189
QCC P4 - Genetic Sequencing Uncategorized 5p 54.4% 51
ECOO '20 P2 - Online Shopping ECOO 5p 46.4% 370
Homie from Suomi Uncategorized 5 53.2% 14
UCC Coding Competition '20 P3 - Farmer Bob Uncategorized 5 34.8% 105
CCO '06 P1 - CN Tower CCO 5 25.5% 141
CCO '04 P1 - Scribble CCO 5 42.8% 126
COCI '09 Contest 3 #2 Slatkisi COCI 5 47.3% 147
COCI '09 Contest 3 #3 Sort COCI 5 44.5% 87
COCI '09 Contest 4 #2 Planina COCI 5 53.8% 137
ACM U of T Tryouts C1 B - The Foxen's Treasure ICPC 5 19.9% 136
ACM U of T Tryouts C0 B - Interleaving Leaves ICPC 5 53.9% 682
ACM U of T Tryouts C2 A - The Super Mario Blues ICPC 5 36.0% 302
ACM U of T Tryouts C3 D - A Frightening Evening ICPC 5 21.1% 45
WC '18 Contest 1 J3 - Comparing Grades Woburn Challenge 5p 55.4% 135
WC '18 Contest 1 J4 - Germaphobia Woburn Challenge 5p 40.2% 71
NOI '00 P1 - Ceramic Necklace China NOI 5 32.1% 59
NOI '97 P4 - Perfect Tour China NOI 5 31.7% 138
PEG Test '11 - Cyclopian Census Uncategorized 5 49.2% 213
PEG Test '14 - Balance Uncategorized 5 40.3% 206
PEG Test '14 - Fire Uncategorized 5 36.9% 209
BlueBook - 10 Primes on a Line BlueBook 5 26.5% 424
BlueBook - Sieve BlueBook 5 59.1% 447
Graph Contest 1 P2 - Shortest Path Uncategorized 5 26.9% 393
SMAC 08/09 (Oct) #1 - Eliminanagram Uncategorized 5 47.0% 115
CCO '03 P4 - Constrained Permutations CCO 5 49.8% 163