07 2023 档案

摘要：AC自动机 KMP tarjan算法

摘要：class MyCalendar { class Seg { int l; int r; boolean val; Seg left; Seg right; public Seg(int x, int y) { this.l = x; this.r = y; this.val = false; th

【atcoder beginner 308E - MEX】

摘要：前缀和二分查找打表枚举代码如下 import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.StreamTokenizer; import