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Problem Category Points AC % ▾ Users
Sum Maximization Uncategorized 10p 22.8% 47
COCI '17 Contest 1 #3 Lozinke COCI 5 22.8% 122
Fast LCA Uncategorized 12 22.8% 48
ICPC NAQ 2016 H - Nine Packs ICPC 10p 22.8% 52
CPC '21 Contest 1 P2 - AQT and Multiset Uncategorized 7p 22.7% 147
ECOO '15 R3 P3 - Roadie Cross ECOO 10p 22.7% 5
COCI '17 Contest 7 #3 Go COCI 15p 22.7% 13
Mine and Tree Seasonal 30p 22.7% 59
DMOPC '19 Contest 3 P0 - What is it? DMOPC 3 22.6% 213
SAC '22 Code Challenge 4 P4 - Obligatory Subarray Problem SAC Coding Challenge 10p 22.6% 91
ACM U of T Tryouts C3 C - A Subtle Surf ICPC 10 22.6% 72
COCI '14 Contest 5 #5 Jabuke COCI 15p 22.6% 53
DWITE '08 R5 #4 - Wiring the Server Room DWITE 15 22.6% 12
NOI '19 P5 - Landlords China NOI 25p 22.6% 16
GFSSOC '15 Fall S3 - System(0); GFSSOC 10p 22.6% 89
ICPC ECNA 2005 G - Swamp Things ICPC 7 22.6% 15
ECOO '19 R1 P2 - L-Systems Go ECOO 5p 22.6% 167
ICPC PACNW 2016 L - Windy Path ICPC 15 22.6% 7
Baltic OI '19 P3 - Alpine Valley Baltic OI 20p 22.6% 56
IOI '18 P4 - Mechanical Doll IOI 20p 22.6% 13
Division Queries and Updates Uncategorized 20p 22.6% 26
Yet Another Contest 2 P1 - Betting YAC 5p 22.6% 259
DMOPC '15 Contest 6 P1 - Double XP Weekend DMOPC 5 22.6% 79
Wesley's Anger Contest 2 Problem 3 - Pumpkin Counting WAC 15 22.6% 29
Valentine's Day '18 S5 - Carol's Calculating Continuity Mock CCC 20 22.5% 37
GFSSOC '15 Winter S2 - Soko-Boop GFSSOC 12p 22.5% 63
Another Contest 9 Problem 3 - Sun & Moon ACC 12 22.5% 32
IOI '06 P2 - Pyramid IOI 17p 22.5% 218
Yet Another Contest 6 P5 - No More Coyotes YAC 15p 22.5% 25
OCC '19 B3 - Difference Olympiads School 5 22.5% 81
DMOPC '16 Contest 1 P3 - Shoe Shopping DMOPC 7 22.5% 424
CCC '16 S5 - Circle of Life CCC 20p 22.5% 578
NOI '02 P2 - Naughty Kid China NOI 15p 22.5% 14
Amplitude Hackathon '23 Problem 5 - Partition Assignment Uncategorized 7p 22.5% 19
HCI '16 - Penguin Food Uncategorized 15p 22.5% 42
CCC '10 J4 - Global Warming CCC 5p 22.5% 1056
APIO '11 P1 - Table Coloring APIO 25p 22.5% 97
COCI '22 Contest 2 #2 Ekspert COCI 10p 22.4% 95
NO ACM NO LIFE Uncategorized 30p 22.4% 41
NOI '21 P6 - Robot Game China NOI 25p 22.4% 4
VM7WC '16 #4 Bronze - Perfect Squares for Not-So-Perfect Cases VM7WC 3 22.4% 283
DWITE '08 R2 #5 - Water damage DWITE 7 22.4% 32
GFSSOC '15 Winter S4 - Starry Nights GFSSOC 12p 22.4% 114
Rock Climbing Uncategorized 5 22.4% 189
Yet Another Contest 7 P2 - Coprime Grid YAC 10p 22.4% 202
DMOPC '21 Contest 9 P3 - Terrible Trains DMOPC 12p 22.4% 90
Better Censor Uncategorized 7 22.4% 114
Another Contest 6 Problem 13 - Boolean (Warmup) ACC 0p 22.4% 149
DMPG '18 S4 - Mimi and Prize DMOPC 12p 22.4% 80
Appleby Contest '20 P5 - Ridiculous Tree Uncategorized 15p 22.4% 61