Submission #317266

# Submission time Handle Problem Language Result Execution time Memory
317266 2020-10-29T08:49:14 Z analyticalprogrammer Stove (JOI18_stove) C++14
100 / 100
22 ms 2176 KB
#include <bits/stdc++.h>
using namespace std;

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    int n,k;
    cin >> n >> k;
    vector<int> times(n);
    for(int& time:times) cin >> time;
    if(n==k){
      cout << n << "\n";

    }
    else if(k==1){
      cout <<times[n-1]+1-times[0] << "\n";

    }
    else{
      vector<int> diff(n-1);
      for(int i = 0;i<n-1;i++) diff[i] = times[i+1]-(times[i]+1);
      sort(diff.begin(),diff.end());
      int total = n;
      for(int i = 0;i<n-k;i++){
        total+=diff[i];
      }
      cout << total << "\n";
    }


}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 20 ms 2048 KB Output is correct
17 Correct 21 ms 2048 KB Output is correct
18 Correct 21 ms 2048 KB Output is correct
19 Correct 22 ms 2048 KB Output is correct
20 Correct 21 ms 2048 KB Output is correct
21 Correct 21 ms 2176 KB Output is correct
22 Correct 20 ms 2048 KB Output is correct
23 Correct 20 ms 2048 KB Output is correct
24 Correct 20 ms 2048 KB Output is correct