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Problem Category Points ▾ AC % Users
COCI '20 Contest 5 #3 Magenta COCI 12p 9.7% 27
COCI '12 Contest 3 #5 Herkabe COCI 12p 21.3% 10
COCI '11 Contest 5 #4 Razbibriga COCI 12p 34.7% 23
COCI '20 Contest 6 #3 Anagramistica COCI 12p 44.6% 91
An Animal Contest 1 P5 - Odd Alpacas AAC 12p 27.5% 106
An Animal Contest 1 P6 - Alpaca Distancing AAC 12p 20.1% 108
Tree Paths Uncategorized 12p 46.3% 9
Canada Day Contest 2021 - CCC Bad Haha Seasonal 12 36.2% 248
Marcus Approximation Uncategorized 12p 33.3% 43
An Animal Contest 2 P4 - Koala Gambling AAC 12 19.7% 196
Koala Ball Uncategorized 12p 32.2% 14
An Animal Contest 2 P3 - Koala Balloons AAC 12p 15.2% 180
BSSPC '21 J6 - Lakshy and Orz Trees Uncategorized 12 15.7% 81
Monkey Motel Uncategorized 12p 21.5% 23
Moses Needs Help Uncategorized 12p 16.8% 13
NOI '15 P1 - Automated Program Analyzer China NOI 12p 18.5% 97
Monkey Cards Uncategorized 12 30.4% 27
SAC '22 Code Challenge 1 P5 - That Wall SAC Coding Challenge 12 26.9% 31
IOI '21 P4 - Mutating DNA IOI 12p 29.7% 73
SAC '22 Code Challenge 3 P5 - Chat Corrections SAC Coding Challenge 12p 15.8% 42
DMOPC '21 Contest 1 P3 - Mystery DAG DMOPC 12 14.8% 111
An Animal Contest 3 P5 - Monkey Canoe AAC 12p 18.3% 133
Persuasion Uncategorized 12 29.7% 24
SAC '22 Code Challenge 4 P5 - Obligatory Interactive Problem SAC Coding Challenge 12p 15.1% 55
An Animal Contest 4 P5 - Neighbourly Neighbourhoods AAC 12p 11.1% 44
CCO '01 P4 - Breaking Level (Standard I/O) CCO 12 7.8% 35
DMOPC '21 Contest 2 P3 - Divisions DMOPC 12p 8.8% 78
UCRPC F21 H - Fetch Quest ICPC 12p 13.7% 11
UCRPC F21 F - Trip Navigator ICPC 12p 39.6% 33
Bruce String Uncategorized 12p 23.6% 15
Expected Inversions Uncategorized 12p 33.1% 24
Baltic OI '09 P2 - Candy Machine Baltic OI 12p 37.1% 20
Baltic OI '09 P3 - Subway Signaling Error Baltic OI 12p 36.4% 4
DMOPC '21 Contest 4 P3 - Palindromic Presents DMOPC 12p 22.2% 163
Yet Another Contest 1 P4 - No More Searching YAC 12p 18.8% 49
COI '18 #3 Segway COCI 12p 40.0% 4
Baltic OI '07 P4 - Building a Fence Baltic OI 12p 19.2% 5
Baltic OI '07 P6 - Sequence Baltic OI 12p 27.2% 27
Mock CCC '22 2 S3 - Kaguya Wants to Analyze the Academy Anthem Mock CCC 12p 7.9% 40
DMOPC '21 Contest 5 P3 - Permutations & Primes DMOPC 12p 16.2% 148
An Animal Contest 5 P4 - Number Game AAC 12p 7.2% 42
Baltic OI '08 P4 - Elections Baltic OI 12p 36.4% 15
Baltic OI '10 P2 - Lego Baltic OI 12p 53.8% 4
Baltic OI '10 P3 - Printed Circuit Board Baltic OI 12p 52.2% 21
Baltic OI '11 P3 - Switch the Lamp On Baltic OI 12p 24.7% 20
An Animal Contest 6 P3 - OAC AAC 12p 13.4% 107
COI '17 #1 Paprike COCI 12p 52.9% 27
Number Theoretic Transform Uncategorized 12 25.3% 10
NOIP '15 P5 - Substring China NOI 12p 38.6% 11
COI '10 #2 Telka COCI 12p 37.5% 17