摘要:
KMP简单应用,利用next,一个一个确定是否和后缀匹配#include <iostream>
#include <cstdio>
#include <cstring>
using namespace std;
const int maxn=400000+10;
char s[maxn];
int next[maxn];
int amount[maxn];
int main()
{ while(~scanf("%s",s)) { int len=strlen(s); int i=0,j=-1; next[0]=-1; ... 阅读全文
posted @ 2013-04-08 21:04
LJ_COME!!!!!
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摘要:
数位DP,各种理解难题#include <iostream>
#include <cstdio>
#include <cmath>
#include <cstring>
#define LL long long
using namespace std;
unsigned long long n;
LL f1[25],f2[25],f3[25];
int s[25];
int t;
int main()
{ cin>>t; int i,j,k; f1[0]=0;f2[0]=1;f3[0]=0; for(i=1;i<=19;i++) 阅读全文
posted @ 2013-04-08 13:54
LJ_COME!!!!!
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