Problems

Problem ▴ Category Points AC % Users
#1 BABE Seasonal 15p 3.8% 2
16 BIT S/W ONLY Uncategorized 3 36.6% 783
3-Dimensional Connect 4 Uncategorized 5 21.3% 34
416 Mock CCC 3p 22.5% 302
4Ever Uncategorized 7 18.0% 62
A Button Challenge Seasonal 15p 5.5% 7
A Cactus Problem CCO 15p 6.5% 4
A Chemistry Problem CCO 15p 14.3% 7
A Coin Problem Uncategorized 12p 19.9% 47
A Coin Problem Uncategorized 15 11.8% 2
A Combining Problem Uncategorized 20 11.2% 9
A Dynamic Connectivity Problem CCO 15p 36.8% 30
A Floyd-Warshall Problem Fun Math 15 10.5% 1
A Fundraising Problem CCO 12p 13.8% 14
A Geometry Problem CCO 15p 21.3% 10
A Geometry Problem CCO 5p 31.3% 4
A Geometry Problem CCO 12p 6.3% 2
A Harder Game Uncategorized 15p 6.3% 15
A Knapsack Problem Uncategorized 10p 22.0% 56
A Minus B Uncategorized 3 49.4% 801
A New Country Uncategorized 25p 31.7% 9
A Noisy Class Uncategorized 8 22.0% 315
A Plus B Fun Math 3p 42.4% 3276
A Plus B (Hard) Fun Math 15p 13.9% 268
A Simple Maximum Fun Math 8 11.6% 16
A Simple Mean Fun Math 7 12.1% 18
A Simple Minus Fun Math 10 33.9% 9
A Simple Mode Fun Math 8p 8.4% 9
A Simulation Problem CCO 15p 6.9% 5
A Times B Fun Math 20p 5.1% 48
A Tree Problem CCO 25p 21.4% 3
A20 Gate Uncategorized 5 33.9% 113
ACM-ICPC World Finals 2007 Problem J - Tunnels ACM-ICPC 40 15.4% 4
Akame Uncategorized 40p 12.3% 39
Alex and Animal Rights TSOC 7p 33.4% 145
All Critical FHC 15 51.5% 34
All Pairs Shortest Path Uncategorized 20p 15.7% 2
Allen's Segments Uncategorized 17p 37.3% 9
An Easy Problem Seasonal 3 27.5% 32
An Easy Problem CCO 12p 32.8% 112
Another Contest 1 Problem 1 - Binary String Operations Uncategorized 25 9.3% 21
Another Contest 1 Problem 2 - Graphs Uncategorized 15 6.5% 39
Another Contest 1 Problem 3 - Poutine Uncategorized 10 7.7% 45
Another Contest 2 Problem 1 - Poutine Uncategorized 15 12.7% 58
Another Contest 2 Problem 2 - Poutine Uncategorized 10 28.2% 52
Another Contest 2 Problem 3 - Poutine Uncategorized 15 22.7% 47
Another Contest 3 Problem 1 - Diverse Arrays Uncategorized 7 19.6% 88
Another Contest 3 Problem 2 - Camelot Uncategorized 15 13.2% 41
Another Contest 3 Problem 3 - Lexicographically Largest Common Subsequence Uncategorized 7 18.1% 45
Another Contest 3 Problem 4 - Range Updates and Range Queries Uncategorized 15 35.2% 47