oj.uz

답안 #104882

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
104882 2019-04-09T12:36:31 Z daili Job Scheduling (CEOI12_jobs) C++14
100 / 100
 318 ms 13780 KB 
#include <bits/stdc++.h>

using namespace std;

bool check(int x, int n, vector<pair<int,int>> &allJobs, bool finall, int m, int d)
{
  int ptr = 1;
  for(int i = 1; i <= n;i++)
  {
      int ct = 0;
      while(ptr <= m && allJobs[ptr].first <= i && ct < x)
      {
          if(allJobs[ptr].first + d >= i)
          {
              ptr++;
          }
          else
          {
              return false;
          }
          if(finall)
          {
              cout << allJobs[ptr-1].second << " ";
          }
          ct++;
      }
      if(finall)
      {
          cout << 0 << "\n";
      }
  }
  if(ptr <= m)
  {
    return false;
  }
  return true;
}

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);

    int n, d, m;
    cin >> n >> d >> m;

    vector<pair<int,int>> allJobs;
    allJobs.push_back({0, 0});
    for (int i = 0; i < m; i++)
    {
        int x;
        cin >> x;
        allJobs.push_back({x, i+1});
    }

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

    int left = 0;
    int right = m;

    while(left < right)
    {
        int mid = (left + right) >> 1;

        if (check(mid, n, allJobs, 0, m, d))
        {
            right = mid;
        }
        else
        {
            left = mid + 1;
        }
    }
    cout << left << "\n";
    auto z = check(left, n, allJobs, 1, m, d);
}

Compilation message

jobs.cpp: In function 'int main()':
jobs.cpp:75:10: warning: unused variable 'z' [-Wunused-variable]
     auto z = check(left, n, allJobs, 1, m, d);
          ^

Subtask #1
100.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Correct 27 ms 1908 KB Output is correct
2 Correct 38 ms 1900 KB Output is correct
3 Correct 26 ms 2032 KB Output is correct
4 Correct 34 ms 1904 KB Output is correct
5 Correct 23 ms 1904 KB Output is correct
6 Correct 25 ms 1904 KB Output is correct
7 Correct 23 ms 1912 KB Output is correct
8 Correct 26 ms 1912 KB Output is correct
9 Correct 42 ms 2028 KB Output is correct
10 Correct 41 ms 2028 KB Output is correct
11 Correct 40 ms 1940 KB Output is correct
12 Correct 85 ms 3304 KB Output is correct
13 Correct 113 ms 4832 KB Output is correct
14 Correct 134 ms 6252 KB Output is correct
15 Correct 157 ms 7732 KB Output is correct
16 Correct 217 ms 9300 KB Output is correct
17 Correct 251 ms 10744 KB Output is correct
18 Correct 288 ms 12256 KB Output is correct
19 Correct 318 ms 13780 KB Output is correct
20 Correct 302 ms 10708 KB Output is correct