oj.uz

답안 #989538

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
989538 2024-05-28T09:37:48 Z greenbinjack Job Scheduling (CEOI12_jobs) C++17
100 / 100
 231 ms 27544 KB 
#include <bits/stdc++.h>
using namespace std;

using LL = long long;

int main() {
  cin.tie(nullptr)->ios_base::sync_with_stdio(false);

  int days, delay, req;
  cin >> days >> delay >> req;
  vector < pair <int, int> > v(req);
  for (int i = 0; i < req; i++) {
    int day;
    cin >> day;
    v[i] = {day, i + 1};
  }

  sort(v.begin(), v.end());

  vector < vector <int> > ans;
  int left = 1, right = req;
  while (left < right) {
    int mid = (left + right) >> 1;

    int cur_req = 0;
    vector < vector <int> > adj(days);
    bool ok = false;

    for (int i = 1; i <= days; i++) {
      for (int j = 0; j < mid; j++) {
        if (i < v[cur_req].first) break;

        if (i <= v[cur_req].first + delay) adj[i - 1].push_back(v[cur_req++].second);
        else break;

        if (cur_req == req) ok = true;
      }
    }

    if (ok) {
      right = mid;
      ans = adj;
    } else {
      left = mid + 1;
    }
  }

  cout << right << '\n';
  for (int i = 0; i < days; i++) {
    for (auto c : ans[i]) cout << c << ' ';
    cout << 0 << '\n';
  }

  return 0;
}

Subtask #1
100.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Correct 19 ms 2756 KB Output is correct
2 Correct 19 ms 2760 KB Output is correct
3 Correct 20 ms 2760 KB Output is correct
4 Correct 19 ms 2756 KB Output is correct
5 Correct 19 ms 2808 KB Output is correct
6 Correct 19 ms 2764 KB Output is correct
7 Correct 23 ms 2828 KB Output is correct
8 Correct 19 ms 2764 KB Output is correct
9 Correct 34 ms 7724 KB Output is correct
10 Correct 35 ms 7884 KB Output is correct
11 Correct 24 ms 3152 KB Output is correct
12 Correct 47 ms 5896 KB Output is correct
13 Correct 66 ms 8784 KB Output is correct
14 Correct 117 ms 12156 KB Output is correct
15 Correct 107 ms 12624 KB Output is correct
16 Correct 172 ms 16552 KB Output is correct
17 Correct 189 ms 20412 KB Output is correct
18 Correct 197 ms 21164 KB Output is correct
19 Correct 231 ms 27544 KB Output is correct
20 Correct 199 ms 20444 KB Output is correct