摘要: 字典树模板+初始化模板 https://codeforces.com/contest/1658/problem/D2 int l, r; int son[M][2], idx; int a[N]; void init() {//初始化** idx = 0; son[0][0] = son[0][1] 阅读全文
posted @ 2022-11-03 19:54 Leocsse 阅读(52) 评论(0) 推荐(0)