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Problem Category Points AC % Users ▴
GlobeX Cup '19 J2 - Winnie Waifu Wars Uncategorized 3p 15.4% 47
NOI '01 P2 - Artillery Positioning China NOI 20p 29.7% 47
King Graff's Trip Uncategorized 15p 8.2% 47
Sum Maximization Uncategorized 10p 22.8% 47
COCI '20 Contest 2 #2 Odašiljači COCI 10p 20.1% 47
COCI '20 Contest 3 #4 Selotejp COCI 15p 40.8% 47
COCI '16 Contest 5 #5 Poklon COCI 17p 40.5% 47
QCC P3 - Cohorts Uncategorized 10p 37.0% 47
An Animal Contest 3 P6 - Monkey Station AAC 17 13.8% 47
The Contest Contest 1 P3 - A Typical WAC Problem Uncategorized 15p 17.4% 47
Factors Uncategorized 7 8.9% 47
BPC 1 S2 - Train Commute Uncategorized 12p 6.6% 47
COCI '22 Contest 1 #5 Neboderi COCI 15p 25.5% 47
WOSS Dual Olympiad 2023 Team Round P1: Combining Candy Canes Uncategorized 5 32.0% 47
VM7WC '15 #3 Gold - Pollos VM7WC 12 15.9% 48
DMPG '15 G4 - Spacetime Convergence Cannons DMOPC 17p 11.3% 48
Bad Paths Uncategorized 12p 21.4% 48
Polynomial Time Boolean Satisfiability Uncategorized 15p 37.7% 48
ECOO '18 R2 P3 - Factorial ECOO 12p 16.6% 48
Fast Bit Duplication Uncategorized 10 32.3% 48
COCI '09 Contest 1 #5 Genijalac COCI 12p 39.9% 48
Fast LCA Uncategorized 12 22.8% 48
Bulgarian OI '09 P6 - Diamonds Bulgarian OI 12 22.9% 48
Baltic OI '05 P3 - Maze Baltic OI 12 30.6% 48
COCI '20 Contest 3 #1 Knjige COCI 7 26.1% 48
COCI '11 Contest 1 #4 Ples COCI 10p 40.6% 48
COCI '16 Contest 6 #3 Turnir COCI 7 38.7% 48
DMOPC '21 Contest 1 P4 - Uneven Forest DMOPC 20 27.7% 48
A Math Contest P10 - Tricky Multisets Uncategorized 12 26.2% 48
WOSS Dual Olympiad 2022 Team Round P2: Bobby's Studying Schedule Seasonal 5 58.5% 48
Wesley's Anger Contest Reject 4 - GPS WAC 10p 13.9% 48
Singularity Cup P5 - Perfect Matrix Uncategorized 20 21.7% 48
COCI '23 Contest 1 #2 Labirint COCI 10p 35.4% 48
IOI '14 P1 - Rail IOI 30p 10.7% 49
CCO Preparation Test 4 P3 - Dynamic MST Mock CCO 25p 22.1% 49
COCI '08 Contest 1 #6 Krtica COCI 25p 10.1% 49
COCI '17 Contest 4 #1 Rasvjeta COCI 3p 28.8% 49
Mock CCO '18 Contest 2 Problem 5 - Victor's Triangles Mock CCO 20p 33.2% 49
DMOPC '18 Contest 2 P5 - Another Sequence Problem DMOPC 15p 12.7% 49
COCI '13 Contest 2 #3 Slom COCI 7p 36.1% 49
APIO '19 P2 - Bridges APIO 30p 11.2% 49
Mighty Cactus Uncategorized 7 12.0% 49
Wesley's Anger Contest 2 Problem 2 - Costume Shopping WAC 10 11.6% 49
PEG Test '14 - Air Uncategorized 7 21.4% 49
WC '18 Contest 2 J4 - Ammunition Woburn Challenge 7p 21.0% 49
WC '15 Contest 1 S4 - Chocolate Milk Woburn Challenge 20p 33.2% 49
WC '17 Contest 3 S1 - Mutual Friends Woburn Challenge 10p 35.9% 49
WC '16 Finals J1 - Fencing Woburn Challenge 5p 59.6% 49
DMOJ Capture The Flag '20 B1 - Super Secure Pseudorandom Number Generator CTF 5 16.9% 49
Dominoes Uncategorized 25 9.1% 49