Problem ID Title Solved Submit Pass Rate
2674组合简答题115619.643%
2675排列数计算112250.000%
2679组合数计算91181.818%
2680排列个数计算202774.074%
4179排列组合选择题261346.154%
4180排列组合选择题361442.857%
4186组合的输出112152.381%