Submission #1984216


Source Code Expand

#include <bits/stdc++.h>

using namespace std;
typedef long long ll;

int main() {
  int n;
  string s;
  cin >> n >> s;

  int l = 0, r = 0;
  for (int i = 0; i < n; i++) {
    if (s[i] == '(') {
      l++;
    } else {
      l = max(0, l - 1);
    }
  }
  for (int i = n - 1; i >= 0; i--) {
    if (s[i] == ')') {
      r++;
    } else {
      r = max(0, r - 1);
    }
  }

  string ans = s;
  for (int i = 0; i < r; i++) {
    ans = '(' + ans;
  }
  for (int i = 0; i < l; i++) {
    ans += ')';
  }
  cout << ans << endl;

  return 0;
}

Submission Info

Submission Time
Task D - Insertion
User legosuke
Language C++14 (GCC 5.4.1)
Score 400
Code Size 576 Byte
Status AC
Exec Time 1 ms
Memory 256 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 400 / 400
Status
AC × 3
AC × 12
Set Name Test Cases
Sample s1.txt, s2.txt, s3.txt
All in1.txt, in2.txt, in3.txt, in4.txt, in5.txt, in6.txt, in7.txt, in8.txt, in9.txt, s1.txt, s2.txt, s3.txt
Case Name Status Exec Time Memory
in1.txt AC 1 ms 256 KB
in2.txt AC 1 ms 256 KB
in3.txt AC 1 ms 256 KB
in4.txt AC 1 ms 256 KB
in5.txt AC 1 ms 256 KB
in6.txt AC 1 ms 256 KB
in7.txt AC 1 ms 256 KB
in8.txt AC 1 ms 256 KB
in9.txt AC 1 ms 256 KB
s1.txt AC 1 ms 256 KB
s2.txt AC 1 ms 256 KB
s3.txt AC 1 ms 256 KB