제출 #616874

#제출 시각아이디문제언어결과실행 시간메모리
616874HappyPacManPalinilap (COI16_palinilap)C++14
0 / 100
1079 ms664 KiB
#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";
}
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