Problems

Problem Category Points AC % Users
16 BIT S/W ONLY Uncategorized 3 36.2% 1490
2048 Uncategorized 15 12.6% 65
2-D Permutations Uncategorized 10p 25.2% 86
2-Dimensional Range Minimum Query Classics 17p 23.9% 68
2spooky4me Uncategorized 7 11.6% 143
Rotations in 3 Dimensions Fun Math 12 31.2% 88
Mispelling Uncategorized 3 11.7% 707
Mirrored Pairs Uncategorized 3 27.0% 719
A20 Gate Uncategorized 5 33.8% 161
Triple Fat Ladies Uncategorized 5 24.8% 700
Sorting Classics 5 52.1% 1742
An Animal Contest 1 P1 - Alpaca Shapes Uncategorized 3p 47.7% 341
An Animal Contest 1 P2 - Alpaca Racing Uncategorized 5p 13.3% 168
An Animal Contest 1 P3 - Happy Alpacas Uncategorized 7p 22.9% 133
An Animal Contest 1 P4 - Alpaca Arrays Uncategorized 10p 17.1% 86
An Animal Contest 1 P5 - Odd Alpacas Uncategorized 12p 25.6% 37
An Animal Contest 1 P6 - Alpaca Distancing Uncategorized 12p 28.6% 46
An Animal Contest 2 P0 - Koala Matchmaking Uncategorized 3 62.1% 300
An Animal Contest 2 P1 - Koala Konundrum Uncategorized 5 47.2% 220
An Animal Contest 2 P2 - Koala Party Uncategorized 5p 18.4% 171
An Animal Contest 2 P3 - Koala Balloons Uncategorized 12p 17.3% 104
An Animal Contest 2 P4 - Koala Gambling Uncategorized 12 18.4% 98
An Animal Contest 2 P5 - Koala Carnival Uncategorized 15p 32.6% 48
An Animal Contest 2 P6 - Koala Transport System Uncategorized 17p 20.9% 25
Advanced Battleships Uncategorized 15p 9.8% 17
Appleby Contest '19 P1 - Darcy's Debilitating Demands Uncategorized 3p 18.5% 221
Appleby Contest '19 P2 - The Love Letter Uncategorized 5p 29.9% 289
Appleby Contest '19 P3 - A Recursion Problem Uncategorized 5p 31.8% 132
Appleby Contest '19 P4 - Rectangles Uncategorized 7p 31.0% 179
Appleby Contest '19 P5 - Matrix Operation Uncategorized 10p 31.3% 195
Appleby Contest '20 P1 - Terrific Triangles Uncategorized 3p 22.3% 332
Appleby Contest '20 P2 - Playful Playdoughs Uncategorized 5p 23.0% 256
Appleby Contest '20 P3 - Ridiculous String Uncategorized 10p 16.6% 151
Appleby Contest '20 P4 - Philosophy Class Uncategorized 12p 14.7% 69
Appleby Contest '20 P5 - Ridiculous Tree Uncategorized 15p 20.4% 47
Another Contest 1 Problem 2 - Graphs Uncategorized 15 6.7% 60
Another Contest 1 Problem 3 - Poutine Uncategorized 10 3.9% 42
Another Contest 2 Problem 1 - Poutine Uncategorized 15 15.2% 83
Another Contest 2 Problem 2 - Poutine Uncategorized 10 27.7% 96
Another Contest 2 Problem 3 - Poutine Uncategorized 15 27.8% 82
Another Contest 3 Problem 1 - Diverse Arrays Uncategorized 7 20.7% 274
Another Contest 3 Problem 2 - Camelot Uncategorized 15 16.2% 60
Another Contest 3 Problem 3 - Lexicographically Largest Common Subsequence Uncategorized 7 18.9% 113
Another Contest 3 Problem 4 - Range Updates and Range Queries Uncategorized 15 42.4% 105
Another Contest 4 Problem 0 - The April Fools Warmup Problem Uncategorized 1 28.5% 331
Another Contest 4 Problem 1 - Identity Crisis Seasonal 1 32.3% 229
Another Contest 4 Problem 10 - Two Rectangles Seasonal 1 12.5% 48
Another Contest 4 Problem 11 - Three Rectangles Seasonal 1 12.4% 23
Another Contest 4 Problem 2 - The Deutsch-Jozsa Algorithm Seasonal 1 45.7% 165
Another Contest 4 Problem 3 - An Isosceles Right Triangle Seasonal 1 45.3% 114