veget_chicken的博客

链接：http://acm.hust.edu.cn/vjudge/problem/11157/origin题目：A prefix of a string is a substring starting at the beginning of the given string. The prefixes of "carbon" are: "c", "ca", "car", "carb", "

链接：http://acm.hust.edu.cn/vjudge/problem/18360/origin题目：A hat’s word is a word in the dictionary that is the concatenation of exactly two other words in the dictionary.You are to find all the

链接：http://acm.hust.edu.cn/vjudge/problem/460314/origin题目：Author has gone out of the stories about Vasiliy, so here is just a formal task description.You are given q queries and a multiset