# 标题 奖励 解出人数
2214
Credability of witnesses
9.9
2213
Monochromatic triangles
5.6 x 11
2212
DP
Lecture halls reservation
8.2 x 5
2211
DP
The number of n-k-special sets
7.9 x 4
2210
Canoes
4.6 x 21
2209
Ali Baba
9.9
标签云