Submission #616874

#	Time	Username	Problem	Language	Result	Execution time	Memory
616874		HappyPacMan	Palinilap (COI16_palinilap)	C++14	0 / 100	1079 ms	664 KiB

palinilap

#include <bits/stdc++.h>
using namespace std;

int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);

	string s;
	cin >> s;
	int n = s.size();
	int res = 0;
	for(int i=0;i<n;i++){
		char base = s[i];
		for(char j='a';j<='z';j++){
			int curr = 0;
			s[i] = j;
			for(int k=0;k<n;k++){
				for(int l=1;k+l<=n;l++){
					string v = s.substr(k,l);
					string w = v;
					reverse(w.begin(),w.end());
					if(v == w){
						curr++;
					}
				}
			}
			res = max(res,curr);
		}
		s[i] = base;
	}
	cout << res << "\n";
}

• Subtask 1: 0 / 17
• Subtask 2: 0 / 37
• Subtask 3: 0 / 46