Problems by Zachary Friggstad

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
All Colourings 12 7 58% 0.13 9 7 78% 6.0
Antimatter Rain 151 46 30% 0.17 53 30 57% 9.0
Balls and Bins 42 31 74% 0.01 27 26 96% 3.4
Bumper-To-Bumper Traffic 1603 493 31% 0.01 387 309 80% 4.1
Bundles of Joy 430 154 36% 0.00 165 127 77% 6.4
Decisions, Decisions 502 276 55% 0.00 243 213 88% 3.0
Delivering Goods 1102 250 23% 0.02 210 154 73% 6.3
Finding An A 2312 1590 69% 0.00 1517 1480 98% 1.3
Flipping Cards 1313 360 27% 0.03 392 253 65% 6.8
Flow Shop 1625 1028 63% 0.01 847 787 93% 2.2
Folding a Cube 596 170 29% 0.00 187 131 70% 5.3
Frosh Week 2210 1223 55% 0.01 980 913 93% 2.2
GCVWR 1084 804 74% 0.00 765 758 99% 1.3
H-Index 4809 1354 28% 0.01 1143 964 84% 2.9
Hired Help 201 39 19% 0.01 66 34 52% 6.8
Hissing Microphone 25657 13919 54% 0.00 12677 12207 96% 1.3
Interview Queue 386 113 29% 0.02 136 82 60% 7.9
I've Been Everywhere, Man 20275 12819 63% 0.00 11456 11003 96% 1.4
Loot Chest 74 29 39% 0.00 28 23 82% 5.5
Matrix Keypad 573 299 52% 0.00 305 268 88% 3.1
Maximal Sequences 1015 237 23% 0.04 237 150 63% 7.0
Monitoring Ski Paths 990 255 26% 0.02 236 158 67% 7.1
Musical Scales 2244 1483 66% 0.00 1376 1312 95% 1.7
Paper Snowflakes 131 61 47% 0.03 56 44 79% 5.9
Pawn Shop 256 91 36% 0.10 95 70 74% 3.1
Pegs and Legs 142 59 42% 0.06 58 49 84% 4.8
Perfect Path Patrol 463 205 44% 0.04 189 153 81% 6.0
Piece of Cake! 10507 6686 64% 0.00 6281 6025 96% 1.4
RSA Mistake 267 80 30% 0.00 85 60 71% 4.2
Simone 300 200 67% 0.00 199 187 94% 1.9
Small Schedule 1635 595 36% 0.00 522 465 89% 3.0
Snowball Fight 50 18 36% 0.00 22 16 73% 6.3
Social Distancing 405 224 55% 0.00 205 188 92% 1.9
Square Peg 565 378 67% 0.00 374 360 96% 1.6
Stack Construction 554 165 30% 0.04 208 103 50% 7.6
Stopwatch 6792 3997 59% 0.00 3330 3203 96% 1.4
Swapping Places 83 27 33% 0.02 25 20 80% 7.4
Team Change 45 16 36% 0.01 15 11 73% 7.3
The Biggest Triangle 879 266 30% 0.00 234 189 81% 4.8
The King's Guards 55 6 11% 0.02 16 6 38% 6.6
Trade Routes 149 34 23% 0.17 30 22 73% 6.5
Treasure Spotting 856 148 17% 0.01 127 97 76% 6.2
Trimming Convex Polygons 173 45 26% 0.00 57 39 68% 8.2
Typo 1801 470 26% 0.08 302 188 62% 6.9
Wormhole Extreme!!! 113 32 28% 0.01 35 23 66% 7.2