Submission #1176312

#	Time	Username	Problem	Language	Result	Execution time	Memory
1176312		rafsanamin2020	Stove (JOI18_stove)	C++20	100 / 100	16 ms	1476 KiB

stove

#include <bits/stdc++.h>

using namespace std;

int main()
{
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  int n, k, sum;
  cin >> n >> k;
  priority_queue<int> diffs;
  vector<int> times(n);
  for (int i = 0; i < n; i++)
  {
    cin >> times[i];
  }
  for (int i = 1; i < n; i++)
  {
    diffs.push(times[i] - times[i - 1] - 1);
  }

  sum = times[n - 1] + 1 - times[0];

  for (int i = 1; i < k; i++)
  {
    sum -= diffs.top();
    diffs.pop();
  }

  cout << sum;
}

• Subtask 1: 20 / 20
• Subtask 2: 30 / 30
• Subtask 3: 50 / 50