摘要: I. Essentially Different Suffixes 字符串hash或者tire树 #include<bits/stdc++.h> using namespace std; int tr[300010][30];int cnt[300010]; int idx=0;int ans=0; 阅读全文
posted @ 2025-08-26 20:54 arin876 阅读(63) 评论(0) 推荐(0)