记录编号	122671	评测结果	AAAAAAAAAA
题目名称	[POJ2406]字符串的幂	最终得分	100
用户昵称	HouJikan	是否通过	通过
代码语言	C++	运行时间	0.187 s
提交时间	2014-09-24 09:11:30	内存使用	5.08 MiB

#include <iostream>
#include <cstdio>
#include <cstring>
#include <cmath>
#include <algorithm>
#include <cstdlib>
#include <map>
#include <set>
#include <list>
#include <iterator>
#include <ctime>
#include <queue>
#include <stack>
#include <vector>
#include <functional>
#include <deque>
#define For(i,j,k) for(int i=(j);i<=(k);i++)
using namespace std;
typedef long long LL;
typedef unsigned int Uint;
const int INF=0x7fffffff;
const double eps=1e-6;
using namespace std;
//================struct declaration======================

//====;============var declaration=-========================
const int MAXN=1000100;
char s[MAXN];
int f[MAXN],len; 
//================function declaration====================
void getfail();
//================main code===============================
int main()
{
  string ProgrammeName="powerstrings";
  string FloderName="COGS";
  freopen((ProgrammeName+".in").c_str(),"r",stdin);
  freopen((ProgrammeName+".out").c_str(),"w",stdout);
#ifdef DEBUG
  clock_t Start_Time=clock();
  system(("copy C:\\Users\\abc\\Desktop\\HouJikan\\"+FloderName+"\\standard.cpp C:\\Users\\abc\\Desktop\\HouJikan\\"+FloderName+"\\submit.txt").c_str());
#endif 
  while (scanf("%s",s)!=EOF)
  {
    if (s[0]=='.') break;
    len=strlen(s);
    getfail();
    int cover=len-f[len];
    printf("%d\n",len%cover==0?len/cover:1);
  }
#ifdef DEBUG
  clock_t End_Time=clock();
  printf("\n\nTime Used :%.6lf Ms\n",double(Start_Time-End_Time)/(-CLOCKS_PER_SEC));
#endif
  return 0;
}
//================function code===========================
void getfail()
{
  f[0]=f[1]=0;
  For(i,1,len)
  {
    int j=f[i];
    while (j&&s[i]!=s[j])
      j=f[j];
    f[i+1]=s[i]==s[j]?j+1:0;
  }
}