Submission #1038488

#	Time	Username	Problem	Language	Result	Execution time	Memory
1038488		MilosMilutinovic	Brought Down the Grading Server? (CEOI23_balance)	C++14	0 / 100	30 ms	11356 KiB

balance

#include <bits/stdc++.h>

using namespace std;

int main() {
  ios::sync_with_stdio(false);
  cin.tie(0);
  int n, s, t;
  cin >> n >> s >> t;
  vector<vector<int>> a(n, vector<int>(s));
  for (int i = 0; i < n; i++) {
    for (int j = 0; j < s; j++) {
      cin >> a[i][j];
      --a[i][j];
    }
  }
  function<void(int, int)> Solve = [&](int l, int r) {
    if (l == r) {
      return;
    }
    int mid = (l + r) >> 1;
    Solve(l, mid);
    Solve(mid + 1, r);
    vector<vector<int>> cnt(n, vector<int>(2));
    for (int i = 0; i < n; i++) {
      if (cnt[a[i][0]][0] != cnt[a[i][0]][1]) {
        if (cnt[a[i][0]][0] > cnt[a[i][0]][1]) {
          swap(a[i][0], a[i][1]);
        }
      } else if (cnt[a[i][1]][0] != cnt[a[i][1]][1]) {
        if (cnt[a[i][1]][0] < cnt[a[i][1]][1]) {
          swap(a[i][0], a[i][1]);
        }
      }
      cnt[a[i][0]][0] += 1;
      cnt[a[i][1]][1] += 1;
    }
  };
  Solve(0, s - 1);
  for (int i = 0; i < n; i++) {
    for (int j = 0; j < s; j++) {
      cout << a[i][j] + 1 << " ";
    }
    cout << '\n';
  }
  return 0;
}

• Subtask 0: 0 / 0
• Subtask 1: 0 / 10
• Subtask 2-1: 0 / 15
• Subtask 2-2: 0 / 5
• Subtask 2-3: 0 / 5
• Subtask 3-1: 0 / 15
• Subtask 3-2: 0 / 5
• Subtask 3-3: 0 / 5
• Subtask 4-1: 0 / 20
• Subtask 4-2: 0 / 10
• Subtask 4-3: 0 / 10