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Problem Category Points AC % ▾ Users
SAC '22 Code Challenge 3 Junior P1 - Normal Problem SAC Coding Challenge 3p 66.3% 331
VM7WC '16 #2 Bronze - G VM7WC 5 66.3% 258
DMOJ Capture The Flag '20 F2 - Queries & Strings CTF 5 66.3% 50
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WC '15 Contest 2 J2 - The Empire Strikes Back Woburn Challenge 3 65.9% 303
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WC '16 Contest 4 J1 - Anyone Can Be Anything Woburn Challenge 5p 65.1% 85
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Magic Sequence Olympiads School 7p 64.9% 92
Amplitude Hackathon '23 Practice Problem 4 - Gigatron Autoscaling Uncategorized 3p 64.9% 29
DMOPC '14 Contest 5 P2 - Longest Tunnel DMOPC 3p 64.9% 754
DMOPC '19 Contest 6 P0 - Trivial Math DMOPC 3 64.8% 586
COCI '06 Contest 2 #4 Sjecišta COCI 7 64.8% 399
COCI '07 Contest 2 #1 Bijele COCI 3 64.3% 619
BlueBook - Exact Divisors BlueBook 3 64.2% 979
WC '18 Contest 2 J1 - Alternate Access Woburn Challenge 3p 64.2% 129
Educational DP Contest AtCoder R - Walk Uncategorized 15 64.2% 137
WOSS Dual Olympiad 2021 J2/S1: Secret Formula Seasonal 3 64.1% 263
DWITE '08 R1 #1 - LaNDscAPE ii DWITE 3 64.1% 54
ECOO '21 P3 - Quintessential Questions ECOO 3p 64.0% 226
Facebook Hacker Cup '19 Final Round P6 - Temporal Revision FHC 40p 63.6% 5
DWITE '06 R5 #4 - Connect-4 DWITE 7 63.6% 40
Google Code Jam '09 Qualification Round Problem A - Alien Language Google Code Jam 5p 63.6% 5
DMOJ Capture The Flag '20 F1 - RGB CTF 3 63.6% 144
Waterloo 2022 Fall D - Course Selection Waterloo Local 5 63.5% 51
DWITE '09 R3 #2 - Rounding to Fibonacci DWITE 5 63.4% 171
COCI '11 Contest 2 #1 Najboljih 5 COCI 5p 63.4% 39
DMOPC '16 Contest 3 P0 - Negative Feedback DMOPC 3 63.4% 507
COCI '17 Contest 5 #1 Olivander COCI 5p 63.3% 63
JOI '21 Spring Camp Day 4 P1 - Event Hopping 2 JOI 30p 63.2% 9
DWITE '08 R2 #4 - Big shiny tunes DWITE 7 63.0% 83
Summer Institute '17 Contest 1 P10 - Trading Cards SIUCF 3 63.0% 140
SAC '22 Code Challenge 4 Junior P1 - Obligatory DeMello Problem SAC Coding Challenge 3 62.9% 255
COCI '20 Contest 4 #1 Pizza COCI 5p 62.8% 151
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VPEX P2 - Darcy Parties Uncategorized 3p 62.6% 323
COCI '17 Contest 3 #1 Aron COCI 3 62.6% 103
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Hard Question Uncategorized 5 62.6% 90