Problems

Submissions Users
Name Total Acc. Ratio Fastest   Total Acc. Ratio
Aaah! 4 2 50% 0.00 2 2 100%
ABC 2 1 50% 0.00 1 1 100%
ACM Contest Scoring 10 7 70% 0.00 7 7 100%
A Different Problem 172 71 41% 0.00 59 55 93%
All about that base 30 7 23% 0.00 8 7 88%
Almost Perfect 30 10 33% 0.00 11 9 82%
ASCII Figure Rotation 67 22 33% 0.00 23 20 87%
Bacon, Eggs, and Spam 13 9 69% 0.00 11 9 82%
Bishops 2 1 50% 0.00 1 1 100%
Bit by Bit 18 10 56% 0.00 10 10 100%
Bounding Robots 20 15 75% 0.00 15 15 100%
Busy Schedule 42 25 60% 0.00 25 24 96%
Circuit Math 2 2 100% 0.00 2 2 100%
Class Picture 25 12 48% 0.00 11 10 91%
Compound Words 7 7 100% 0.00 7 7 100%
Constrained Freedom of Choice 49 13 27% 0.00 17 12 71%
Convex Polygon Area 8 5 62% 0.00 6 5 83%
Cutting Corners 10 5 50% 0.00 7 5 71%
Das Blinkenlights 1 1 100% 0.00 1 1 100%
Detailed Differences 14 12 86% 0.00 12 12 100%
Diagonal Cut 6 1 17% 0.00 3 1 33%
Different Distances 6 6 100% 0.00 6 6 100%
Dyslectionary 46 18 39% 0.00 22 18 82%
Eight Queens 5 2 40% 0.00 2 2 100%
Estimating the Area of a Circle 198 63 32% 0.00 59 57 97%
Flexible Spaces 10 8 80% 0.00 8 8 100%
Flip Five 30 8 27% 0.00 8 5 62%
Fouled files 30 18 60% 0.00 15 15 100%
Functional Fun 54 24 44% 0.00 23 21 91%
Genetic Search 13 4 31% 0.00 7 4 57%
Half a Cookie 11 11 100% 0.00 11 11 100%
Hello World! 219 156 71% 0.00 102 102 100%
Hidden Password 3 2 67% 0.00 2 2 100%
Hiding Places 17 12 71% 0.00 12 12 100%
Hitting the Targets 14 10 71% 0.00 10 10 100%
Human Cannonball Run 2 2 100% 0.00 2 2 100%
iBoard 22 12 55% 0.00 12 12 100%
Imperial Measurement 328 49 15% 0.00 50 44 88%
Increasing Subsequence 20 14 70% 0.00 14 14 100%
I Repeat Myself I Repeat Myself I Repeat 15 7 47% 0.00 8 7 88%
It's a Secret 15 4 27% 0.00 4 4 100%
John's Book Stack 62 3 5% 0.00 7 1 14%
Juggling Patterns 32 3 9% 0.00 8 3 38%
Lektira 5 2 40% 0.00 3 2 67%
Line Them Up 2 2 100% 0.00 2 2 100%
Low Order Zeros 10 3 30% 0.00 4 3 75%
Mandelbrot 26 9 35% 0.00 11 9 82%
Math Worksheet 99 15 15% 0.00 22 15 68%
Mirror Images 3 2 67% 0.00 2 2 100%
Missing Numbers 2 2 100% 0.00 2 2 100%
Mixed-Base Arithmetic 11 6 55% 0.00 6 6 100%
Mixed Fractions 11 8 73% 0.00 8 8 100%
More or Less 8 8 100% 0.00 8 8 100%
Musical Notation 36 18 50% 0.00 16 16 100%
Music Your Way 28 18 64% 0.00 17 17 100%
Not Amused 24 13 54% 0.00 13 12 92%
Ocean's Anti-11 4 2 50% 0.00 2 2 100%
Oddities 12 7 58% 0.00 7 7 100%
Office Space 21 10 48% 0.00 11 10 91%
Parking 4 3 75% 0.00 3 3 100%
Parsing Hex 64 26 41% 0.00 26 26 100%
Path Tracing 98 38 39% 0.00 35 32 91%
Permutation Encryption 12 12 100% 0.00 12 12 100%
Permuted Arithmetic Sequence 29 18 62% 0.00 19 18 95%
Pervasive Heart Monitor 31 23 74% 0.00 23 22 96%
Prime Spiral 1 1 100% 0.00 1 1 100%
Printing Costs 19 14 74% 0.00 16 14 88%
Quick Brown Fox 7 7 100% 0.00 7 7 100%
Regular Language Complement 374 74 20% 0.00 55 42 76%
Roll Call 16 13 81% 0.00 12 12 100%
Run-Length Encoding, Run! 1 1 100% 0.00 1 1 100%
Safe Passage 4 1 25% 0.00 1 1 100%
Saving Daylight 35 28 80% 0.00 25 25 100%
Secure Doors 15 12 80% 0.00 12 12 100%
Set operations 220 108 49% 0.00 66 66 100%
Sideways Sorting 15 12 80% 0.00 12 12 100%
Sign Profile 24 9 38% 0.00 11 9 82%
Simon Says 9 9 100% 0.00 9 9 100%
Sliding Tiles 11 4 36% 0.00 4 4 100%
Soylent 2 2 100% 0.00 2 2 100%
Sum of the Others 8 7 88% 0.00 6 6 100%
The Backslash Problem 29 12 41% 0.00 11 11 100%
The Rectangles Are Surrounding Us! 60 17 28% 0.00 19 17 89%
Torn To Pieces 5 4 80% 0.00 5 4 80%
Transit Woes 2 2 100% 0.00 2 2 100%
Turing Machine Cube Recognizer 284 89 31% 0.00 54 49 91%
UnDetected 6 4 67% 0.00 4 4 100%
Vacuumba 7 7 100% 0.00 7 7 100%
Vauvau 5 3 60% 0.00 3 3 100%
Veci 2 2 100% 0.00 2 2 100%
Weak Vertices 37 20 54% 0.00 19 19 100%
Words for Numbers 10 5 50% 0.00 5 5 100%
Adding Words 62 16 26% 0.01 19 16 84%
All Different Directions 17 12 71% 0.01 11 11 100%
Block Crusher 16 4 25% 0.01 5 4 80%
Charting Progress 24 18 75% 0.01 17 17 100%
Committee Assignment 10 1 10% 0.01 7 1 14%
Connect the Dots 18 6 33% 0.01 6 6 100%
Dart Scoring 21 4 19% 0.01 6 4 67%
Engineering English 72 57 79% 0.01 42 42 100%