oj.uz

Submission #485912

# Submission time Handle Problem Language Result Execution time Memory
485912 2021-11-09T17:14:29 Z status_coding Stove (JOI18_stove) C++14
100 / 100
 41 ms 6352 KB 
#include <bits/stdc++.h>

using namespace std;

int n,k,ans;
int v[100005];

multiset<int> s;

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

    cin>>n>>k;
    for(int i=1;i<=n;i++)
        cin>>v[i];

    ans=v[n]+1-v[1];
    k--;

    for(int i=2;i<=n;i++)
        s.insert(v[i]-v[i-1]-1);

    while(k)
    {
        k--;
        auto it = prev(s.end());

        ans -= *it;
        s.erase(it);
    }

    cout<<ans<<'\n';
    return 0;
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 0 ms 320 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 0 ms 320 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 1 ms 460 KB Output is correct
11 Correct 1 ms 460 KB Output is correct
12 Correct 1 ms 460 KB Output is correct
13 Correct 1 ms 460 KB Output is correct
14 Correct 1 ms 460 KB Output is correct
15 Correct 2 ms 460 KB Output is correct

Subtask #3
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 0 ms 320 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 1 ms 460 KB Output is correct
11 Correct 1 ms 460 KB Output is correct
12 Correct 1 ms 460 KB Output is correct
13 Correct 1 ms 460 KB Output is correct
14 Correct 1 ms 460 KB Output is correct
15 Correct 2 ms 460 KB Output is correct
16 Correct 35 ms 6340 KB Output is correct
17 Correct 33 ms 6340 KB Output is correct
18 Correct 39 ms 6352 KB Output is correct
19 Correct 32 ms 6340 KB Output is correct
20 Correct 33 ms 6340 KB Output is correct
21 Correct 38 ms 6332 KB Output is correct
22 Correct 36 ms 6340 KB Output is correct
23 Correct 41 ms 6340 KB Output is correct
24 Correct 37 ms 6328 KB Output is correct