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随笔分类 -  字符串

摘要:luogu 传送门直接上板子#include#include#include#include#include #define LL long long#define MOD1 1000000007#define MOD2 1000000009#define seed1 163#def... 阅读全文
posted @ 2017-09-24 17:48 primes 阅读(158) 评论(0) 推荐(0)
摘要:uoj 传送门题目大意:给出一串字符串,求它的子串中形如AABB的方案个数。90% len#include#include#include#include #define LL long long#define MOD 1000000009#define base 163#defin... 阅读全文
posted @ 2017-09-24 17:48 primes 阅读(98) 评论(0) 推荐(0)
摘要:我觉得AC自动机的难点和核心是构建失败指针,父亲的失败指针的儿子(son2)中有和儿子(son1)相同的,即为son1的失败指针 例 还是有个不懂的地方:第90行,跪求大佬赐教#include#include#include#include#include#include#incl... 阅读全文
posted @ 2017-04-16 11:18 primes 阅读(141) 评论(0) 推荐(0)
摘要:#include#include#include#include#include#includeusing namespace std;int nxt[10009],l1,l2;char s1[100009],s2[10009];void next_make()//求nxt数组{ ... 阅读全文
posted @ 2017-04-16 08:13 primes 阅读(114) 评论(0) 推荐(0)