Cod sursa(job #2453606)
| Utilizator | Data | 4 septembrie 2019 17:55:12 | |
|---|---|---|---|
| Problema | PScPld | Scor | 30 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva de probleme | Marime | 0.65 kb |
#include <iostream>
#include <fstream>
#include <string.h>
using namespace std;
ifstream f("pscpld.in");
ofstream g("pscpld.out");
char a[1000005];
int n,i,j,k,lg;
long long sol;
int main()
{
f>>(a+1);
n=strlen(a+1);
for(i=1;i<=n;i++)
{
j=i;
k=i;
lg=0;
while(j>=1 && k<=n && a[j]==a[k])
{
lg++;
j--;
k++;
}
sol+=lg;
j=i-1;
k=i;
lg=0;
while(j>=1 && k<=n && a[j]==a[k])
{
lg++;
j--;
k++;
}
sol+=lg;
}
g<<sol;
return 0;
}
