Problem ID Title Solved/Submit Pass Rate
2237Hankson的趣味题1/2
50%
2239跳石头13/42
30.952%
2414储蓄计划55/247
22.267%
2416谁拿了最多奖学金28/71
39.437%
2420选项概率28/104
26.923%
2463N阶幻方23/47
48.936%
2512同余方程8/41
19.512%
2514观光公交2/3
66.667%
2515最佳贸易1/2
50%
2516数字统计7/11
63.636%