Submission #1294098

#	Time	Username	Problem	Language	Result	Execution time	Memory
1294098		zahra_	Match (CEOI16_match)	C++20	0 / 100	0 ms	332 KiB

match

#include <bits/stdc++.h>
using namespace std;
#define ll long long
int main(){
    string s , ans = "";
    cin >> s;
    if(s.size() % 2 != 0){
        cout << -1 << endl;
        return 0;
    }
    else{
        ans[0] = '(';
        for(int i = 1 ;i < s.size() ; i++){
            if(s[i] == s[i - 1]){
                ans += ')';
            }
            else{
                ans += '(';
            }
        }
    }
    cout << ans << endl;
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 27
• Subtask 3: 0 / 63