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Submission #1117521

# Submission time Handle Problem Language Result Execution time Memory
1117521 2024-11-23T20:53:45 Z Szymon_Pilipczuk Stove (JOI18_stove) C++17
100 / 100
 46 ms 3720 KB 
#include <bits/stdc++.h>
using namespace std;
int main()
{
    int n,k;
    cin>>n>>k;
    vector<long long> t;
    for(int i = 0;i<n;i++)
    {
        long long x;
        cin>>x;
        t.push_back(x);
    }
    vector<long long> t2;
    for(int i = 1;i<n;i++)
    {
        t2.push_back(t[i]-t[i-1]-1);
    }
    sort(t2.begin(),t2.end());
    long long ans = n;
    for(int i = 0;i<n-k;i++)
    {
        ans+=t2[i];
    }
    cout<<ans;
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 2 ms 336 KB Output is correct
12 Correct 2 ms 336 KB Output is correct
13 Correct 2 ms 336 KB Output is correct
14 Correct 2 ms 336 KB Output is correct
15 Correct 2 ms 336 KB Output is correct

Subtask #3
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 2 ms 336 KB Output is correct
12 Correct 2 ms 336 KB Output is correct
13 Correct 2 ms 336 KB Output is correct
14 Correct 2 ms 336 KB Output is correct
15 Correct 2 ms 336 KB Output is correct
16 Correct 34 ms 3500 KB Output is correct
17 Correct 34 ms 3532 KB Output is correct
18 Correct 34 ms 3532 KB Output is correct
19 Correct 33 ms 3524 KB Output is correct
20 Correct 46 ms 3700 KB Output is correct
21 Correct 33 ms 3524 KB Output is correct
22 Correct 33 ms 3720 KB Output is correct
23 Correct 34 ms 3512 KB Output is correct
24 Correct 34 ms 3516 KB Output is correct