Problem ID Title Solved Submit Pass Rate
2961导弹拦截问题(NOIP1999)需要系统个数33671946.732%
3781均分纸牌(playcard)416266.129%
3782美元汇率(dollars)20430866.234%
6967矩阵选数385865.517%
6968最大整数386955.072%