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Record Detail

Wrong Answer


  
# Status Time Cost Memory Cost
#1 Accepted 2ms 328.0 KiB
#2 Wrong Answer 2ms 328.0 KiB
#3 Wrong Answer 3ms 332.0 KiB

Code

#include <iostream>
using namespace std;

int main() {
  ios_base::sync_with_stdio(0);
  cin.tie(0);
  int tt;
  cin >> tt;
  while (tt--) {
    int n;
    cin >> n;
    int cnt[3] = {0, 0, 0};
    for (int i = 0; i < n; i++) {
      int x;
      cin >> x;
      cnt[x % 3]++;
    }
    int ans = cnt[0];
    int ext = min(cnt[1], cnt[2]);
    ans += 3 * ((cnt[1] - ext) / 3);
    ans += 3 * ((cnt[2] - ext) / 3);
    cout << ans + 2 * ext << '\n';
  }
  return 0;
}

Information

Submit By
Type
Submission
Problem
P1013 Divisible by 3
Language
C++17 (G++ 13.2.0)
Submit At
2024-10-03 21:13:22
Judged At
2024-11-11 02:44:22
Judged By
Score
10
Total Time
3ms
Peak Memory
332.0 KiB