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摘要： River HopscotchTime Limit: 2000MSMemory Limit: 65536KTotal Submissions: 5193Accepted: 2260DescriptionEvery year the cows hold an event featuring a peculiar version of hopscotch that involves carefully... 阅读全文

摘要： const int MAXSIZE = 200; void Add(char *str1, char *str2, char *str3); void Minus(char *str1, char *str2, char *str3); void Mul(char *str1, char *str2, char *str3); void Div(char *str1, char *str2, ch... 阅读全文

摘要： Crossing RiverTime Limit: 1000MSMemory Limit: 10000KTotal Submissions: 9585Accepted: 3622DescriptionA group of N people wishes to go across a river with only one boat, which can at most carry two pers... 阅读全文