Submission #105589

#	Time	Username	Problem	Language	Result	Execution time	Memory
105589		thiago4532	Three Friends (BOI14_friends)	C++17	0 / 100	1058 ms	8448 KiB

friends

#include <bits/stdc++.h>

using namespace std;

int main() {
	int n;
	cin >> n;
	string str;
	cin >> str;
	
	string resp;

	int ct=0;
	for(int i=0;i<n;i++){
		string x;
		for(int j=0;j<n;j++)
			if(j != i) x += str[j];
		int k = x.size()/2;
		int p1=0, p2=k;
		bool consegue = true;
		while(p1 < k){
			if(x[p1] != x[p2]){
				consegue = false;
				break;
			} p1++, p2++;
		}

		if(consegue){
			ct++;
			for(int j=0;j<k;j++)
				resp += x[j];
		}

		if(ct > 1){
			cout << "NOT UNIQUE\n";
			return 0;
		}
	}
	cout << (ct ? resp : "NOT POSSIBLE") << "\n";
	return 0;
}

• Subtask 1: 0 / 35
• Subtask 2: 0 / 65