Submission #1270913

#	Time	Username	Problem	Language	Result	Execution time	Memory
1270913		ramzialoulou	Job Scheduling (CEOI12_jobs)	C++20	0 / 100	135 ms	9144 KiB

jobs

#include <bits/stdc++.h>

using namespace std;

int main() {
  ios::sync_with_stdio(false);
  cin.tie(nullptr);
  int n, d, m;
  cin >> n >> d >> m;
  vector<pair<int, int>> a(m);
  for (int i = 0; i < m; i++) {
    int x;
    cin >> x;
    a[i] = {x, i};
  }
  sort(a.begin(), a.end());
  auto check = [&](int k) {
    int beg = 0;
    while (beg < n) {
      for (int end = beg; end < min(n, beg + k); end++) {
        if (beg / k + 1 - a[end].first > d) {
          return 0;
        }
      }
      beg += k;
    }
    return 1;
  };
  int lo = 1, hi = n;
  while (lo <= hi) {
    int mid = (lo + hi) >> 1;
    if (check(mid)) {
      hi = mid - 1;
    } else {
      lo = mid + 1;
    }
  }
  cout << hi + 1 << '\n';
  vector<int> ans;
  int cnt = 0;
  for (int i = 0; i < n; i++) {
    ans.push_back(a[i].second + 1);
    if ((i + 1) % (hi + 1) == 0) {
      ans.push_back(0);
      cnt += 1;
    }
  }
  while (cnt <= n) {
    cnt += 1;
    ans.push_back(0);
  }
  for (int i = 0; i < int(ans.size()); i++) {
    cout << ans[i] << ' ';
    if (ans[i] == 0) {
      cout << '\n';
    }
  }
  return 0;
}

• Subtask 1: 0 / 100