Problems from International Collegiate Programming Contest (ACM-ICPC) World Finals 2013

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Factors 1958 483 25% 0.01 452 327 72% 5.3
Harvard 363 59 16% 0.23 85 48 56% 9.2
Hey, Better Bettor 337 128 38% 0.00 122 87 71% 6.0
Low Power 2635 605 23% 0.11 640 454 71% 5.1
Map Tiles 113 27 24% 0.35 48 22 46% 8.6
Pirate Chest 495 160 32% 0.40 145 114 79% 7.4
Pollution Solution 1040 243 23% 0.00 227 165 73% 5.9
Self-Assembly 1092 403 37% 0.00 427 305 71% 3.9
Surely You Congest 1294 401 31% 0.11 309 257 83% 3.8
Up a Tree 150 59 39% 0.02 66 46 70% 8.2
Матрёшка 823 291 35% 0.07 246 199 81% 4.4