Cod sursa(job #2510002)
| Utilizator | Data | 15 decembrie 2019 15:59:16 | |
|---|---|---|---|
| Problema | Prefix | Scor | 100 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva de probleme | Marime | 0.67 kb |
#include <iostream>
#include <fstream>
#define NMAX 1000001
using namespace std;
ifstream f("prefix.in");
ofstream g("prefix.out");
int main()
{
int n;
f>>n;
while(n--)
{char s[NMAX];
f>>s;
int lps[NMAX]={0};
lps[0]=0;
int len=0,rez=0,i=1;
while(s[i]!='\0')
{
if(s[i]==s[len])
{
++len;
lps[i]=len;
++i;
}
else if(len)
len=lps[len-1];
else
{
lps[i]=0;
++i;
}
if(len && i%(i-len)==0)
rez=i;
}
g<<rez<<'\n';
}
return 0;
}
