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Problem Category Points AC % ▴ Users
Link Cut Tree Uncategorized 50 0.6% 5
DMOPC '16 Contest 3 P4 - Serpent's Search DMOPC 17p 0.6% 1
Another Contest 6 Problem 6 - Name That Song ACC 0p 0.6% 8
COCI '09 Contest 2 #5 Poslozi COCI 40 0.6% 3
다른 콘테스트 10 문제 4 - 웨슬리의 분노 대결 7 문제 4 - 이 문제는 의도적으로 비워 둡니다 ACC 0p 0.6% 2
NOI '16 P5 - Drinking Water China NOI 20p 0.7% 1
Rubik's Cube Solver Uncategorized 50p 0.7% 2
ECOO '19 R3 P4 - Network ECOO 15p 0.7% 1
CCC '19 J5 - Rule of Three CCC 20p 0.7% 7
Brandon's Cryptographically Secure Pseudorandom Number Generator Uncategorized 30p 0.8% 2
Phantom's Python Challenge Uncategorized 40p 0.8% 10
COI '20 #3 Izvanzemaljci COCI 25p 0.9% 1
CEOI '22 P4 - Drawing CEOI 35p 0.9% 2
Bob and Special Mud Uncategorized 12 0.9% 3
TLE '16 Contest 4 P6 - Essay Writing TLE 25p 1.0% 2
World Tour Contest Problem 4 — W Szczebrzeszynie chrząszcz brzmi w trzcinie Seasonal 15p 1.0% 1
Calendar Contest Problem 4 — Savvyday 29 Oatmeal 94 Seasonal 10 1.0% 3
WC '18 Contest 3 S4 - Holey Travels Woburn Challenge 20p 1.0% 1
The Contest Contest 1 P6 - A Typical DMOPC Problem Uncategorized 30p 1.0% 2
Another Contest 10 Problem 3 - Wesley's Anger Contest 7 Problem 3 - The Obligatory Rage Tree Problem ACC 15p 1.1% 2
World Tour Contest Problem 2 — Fireplace Poker Seasonal 5 1.1% 7
One Small Favour Uncategorized 10p 1.2% 17
NOI '06 P5 - The Clever Tour Guide China NOI 30p 1.2% 7
JOI '23 Open P1 - Ancient Machine 2 JOI 20p 1.4% 1
Lyndon's Golf Contest 1 P8 - Beautiful Brackets Uncategorized 0p 1.4% 7
DMOPC '21 Contest 5 P5 - Permutations & Primes (Hard Version) DMOPC 40p 1.5% 2
Yet Another Contest 7 P5 - Egg Dropping YAC 25p 1.5% 3
MMM '14 E - English Essay Uncategorized 30p 1.5% 1
JOI '14 Open P3 - Space Pirate JOI 50p 1.6% 1
World Tour Contest Problem 1 — Solar Eclipse Seasonal 5 1.6% 16
Guitar Hero Uncategorized 25p 1.6% 1
NOI '16 P6 - Computation China NOI 30p 1.6% 2
NOI '00 P6 - Symbol Deciphering China NOI 40p 1.6% 1
WC '18 Contest 2 S4 - Car Convergence Chaos Woburn Challenge 25p 1.6% 2
WC '17 Finals S5 - Crop Rectangles Woburn Challenge 25p 1.7% 2
CCO '07 P4 - Gerrymandering CCO 20p 1.7% 3
Committing Time Fraud Uncategorized 0 1.8% 7
IOI '16 P3 - Shortcut (Standard I/O) IOI 40p 1.8% 7
Another Contest 6 Problem 11 - Infinite Corridor Simulator ACC 0p 1.9% 5
CPC '19 Contest 1 P6 - Maintaining Some Coins Uncategorized 20p 1.9% 10
APIO '22 P2 - Game APIO 25p 1.9% 3
Mock CCC '20 Contest 2 S5 - Sticks Mock CCC 20p 1.9% 3
Detectors Uncategorized 15p 2.0% 3
BSSPC '21 S5 - James Solves His Tree Problems Uncategorized 25p 2.1% 5
Angie and Functions (Hard) Uncategorized 30 2.1% 1
Another Contest 10 Problem 1 - Wesley's Anger Contest 7 Problem 1 - Ideology ACC 0p 2.1% 5
ETSR '23 Onsite Round 2 Problem 3 - Trees Uncategorized 30p 2.2% 8
Lyndon's Golf Contest 1 P5 - Basic Triangle Uncategorized 0p 2.2% 16
WC '15 Contest 2 J4 - The Force Awakens (Junior) Woburn Challenge 15p 2.3% 11
Mock CCC '23 2 S2 - Keenan Hates Triangles Mock CCC 7p 2.3% 38