Submission #765680

#	Time	Username	Problem	Language	Result	Execution time	Memory
765680		boyliguanhan	Lampice (COCI19_lampice)	C++17	25 / 110	786 ms	632 KiB

lampice

#include<bits/stdc++.h>
using namespace std;
int main() {
    int n, ans = 0;
    cin >> n;
    string str;
    cin >> str;
    for(int i = 0; i < n; i++) {
        int j, k;
        for(j = i, k = i; j>=0&&k<n; j--,k++) {
            if(str[j]!=str[k]) {
                break;
            }
        }
        ans = max(ans, k-j-1);
        for(j = i, k = i+1; j>=0&&k<n; j--,k++) {
            if(str[j]!=str[k]) {
                break;
            }
        }
        ans = max(ans, k-j-1);
    }
    cout << ans << '\n';
}

• Subtask 1: 0 / 17
• Subtask 2: 25 / 25
• Subtask 3: 0 / 31
• Subtask 4: 0 / 37