/*String Matching Description It's easy to tell if two words are identical - just check the letters. But how do you tell if two words are almost identical? And how close is "almost"? There are lots of techniques for approximate word matching. O…
题意:给定一个长为n的字符串,求其每个位置开始于其自身暴力匹配出相同或不同的结果的总比较次数 n<=1e6 思路:exkmp板子 #include<bits/stdc++.h> using namespace std; typedef long long ll; typedef unsigned int uint; typedef unsigned long long ull; typedef pair<int,int> PII; typedef pair<ll,ll&…
一.String类 想要了解一个类,最好的办法就是看这个类的实现源代码,来看一下String类的源码: public final class String implements java.io.Serializable, Comparable<String>, CharSequence { /** The value is used for character storage. */ private final char value[]; /** The offset is the first…