Problems from 2021 ICPC North America Division Championships
Submissions | Users | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
Name | Total | Acc. | Ratio | Fastest | Total | Acc. | Ratio | Difficulty | ||
Alien Microwave | 295 | 112 | 38% | 0.00 | 147 | 105 | 71% | 6.7 | ||
Another Substring Query Problem | 1141 | 228 | 20% | 0.18 | 250 | 112 | 45% | 8.4 | ||
Borders | 433 | 114 | 26% | 0.00 | 150 | 97 | 65% | 7.2 | ||
Circle of Friends | 261 | 70 | 27% | 0.15 | 63 | 46 | 73% | 6.7 | ||
Finding Polly | 247 | 58 | 23% | 0.48 | 39 | 22 | 56% | 8.1 | ||
Investigating Imposters | 904 | 277 | 31% | 0.00 | 270 | 189 | 70% | 6.5 | ||
Laptop Sticker | 3414 | 2142 | 63% | 0.00 | 2007 | 1936 | 96% | 1.4 | ||
Longest Common Substring | 1273 | 377 | 30% | 0.00 | 335 | 251 | 75% | 5.2 | ||
Simple Cron Spec | 757 | 434 | 57% | 0.00 | 367 | 340 | 93% | 2.0 | ||
Surveillance | 155 | 41 | 26% | 0.00 | 37 | 25 | 68% | 7.3 | ||
Train Line | 241 | 42 | 17% | 0.57 | 43 | 24 | 56% | 8.8 | ||
Window Shopping | 28 | 11 | 39% | 0.10 | 16 | 10 | 62% | 7.7 | ||
You Be the Judge! | 1821 | 367 | 20% | 0.00 | 359 | 261 | 73% | 5.7 |