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Problem Category Points ▴ AC % Users
COCI '19 Contest 3 #1 Preokret COCI 5p 18.0% 58
COCI '19 Contest 6 #1 Datum COCI 5p 36.4% 32
Modulo Sort Uncategorized 5p 37.3% 188
QCC P4 - Genetic Sequencing Uncategorized 5p 54.4% 51
ECOO '20 P2 - Online Shopping ECOO 5p 46.3% 368
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 25.4% 140
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 20.1% 135
ACM U of T Tryouts C0 B - Interleaving Leaves ICPC 5 53.8% 681
ACM U of T Tryouts C2 A - The Super Mario Blues ICPC 5 36.1% 301
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 55.5% 134
WC '18 Contest 1 J4 - Germaphobia Woburn Challenge 5p 41.5% 70
NOI '00 P1 - Ceramic Necklace China NOI 5 32.1% 59
NOI '97 P4 - Perfect Tour China NOI 5 32.2% 136
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 26.6% 422
BlueBook - Sieve BlueBook 5 59.1% 446
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
Mock CCC '14 S1 - Reverse Find Mock CCC 5 28.3% 226
Mock CCC '14 J3 - Clock Hands Mock CCC 5 17.2% 107
COCI '09 Contest 5 #2 Cudoviste COCI 5 58.1% 111
COCI '10 Contest 1 #2 Profesor COCI 5p 38.1% 74
WC '15 Finals J2 - The Oxford Comma Woburn Challenge 5 18.0% 46
WC '97 P4 - Typing Woburn Challenge 5 30.5% 249
WC '15 Contest 1 J3 - Jazz Concert Woburn Challenge 5 51.0% 215
WC '99 P3 - The Godfather Woburn Challenge 5 28.9% 51
WC '18 Finals J1 - Conditional Contracts Woburn Challenge 5p 39.7% 169
WC '96 P6 - Bases Multiplication Woburn Challenge 5 39.9% 203
WC '17 Contest 2 S1 - Keeping Score Woburn Challenge 5p 33.3% 51
WC '17 Contest 3 J3 - Uncrackable Woburn Challenge 5 28.9% 2373
WC '18 Contest 4 J3 - Inventory Woburn Challenge 5p 27.2% 32
WC '17 Contest 1 J4 - Canuck Detection Woburn Challenge 5p 38.1% 119
WC '17 Contest 3 J2 - Certified Fresh Woburn Challenge 5 49.4% 80
WC '16 Finals J2 - Enigmoo Woburn Challenge 5p 25.9% 31
WC '15 Contest 1 J2 - Grouping Recruits Woburn Challenge 5 32.3% 164
WC '01 P3 - Back to the Future Woburn Challenge 5 61.6% 182
WC '95 P5 - Factorial Power Woburn Challenge 5 27.9% 123
WC '15 Contest 2 J3 - Return of the Jedi Woburn Challenge 5 28.0% 65
WC '17 Contest 4 J4 - Efficiency Woburn Challenge 5 48.8% 68
WC '16 Contest 4 J1 - Anyone Can Be Anything Woburn Challenge 5p 65.1% 85