P2908 [USACO08OPEN]文字的力量Word Power 题目描述 Farmer John wants to evaluate the quality of the names of his N (1 <= N <= 1000) cows. Each name is a string with no more than 1000 characters, all of which are non-blank. He has created a set of M (1 <= M…
P2908 [USACO08OPEN]文字的力量Word Power 题目描述 Farmer John wants to evaluate the quality of the names of his N (1 <= N <= 1000) cows. Each name is a string with no more than 1000 characters, all of which are non-blank. He has created a set of M (1 <= M…