Problem ID Title Solved Submit Pass Rate
2972NOIP2018:铺设道路385964.407%
2973NOIP2018:货币系统226136.066%
2974NOIP2018:赛道修建156423.438%
2975NOIP2018:旅行123930.769%
2977NOIP2018:保卫王国55100.000%