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

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Factors 2142 534 25% 0.01 500 355 71% 5.5
Harvard 389 61 16% 0.10 90 49 54% 9.4
Hey, Better Bettor 362 136 38% 0.00 132 95 72% 6.6
Low Power 2892 687 24% 0.11 691 496 72% 5.0
Map Tiles 136 31 23% 0.35 58 25 43% 8.5
Pirate Chest 539 176 33% 0.40 157 125 80% 7.6
Pollution Solution 1103 263 24% 0.00 250 183 73% 6.0
Self-Assembly 1185 442 37% 0.00 461 332 72% 4.0
Surely You Congest 1502 458 30% 0.10 345 288 83% 3.7
Up a Tree 186 62 33% 0.02 78 48 62% 8.1
Матрёшка 861 311 36% 0.07 263 212 81% 4.4