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Submission #1105055

# Submission time Handle Problem Language Result Execution time Memory
1105055 2024-10-25T08:58:42 Z haianhnguyen08102007 Stove (JOI18_stove) C++17
100 / 100
 19 ms 3448 KB 
#include <bits/stdc++.h>
#define int long long

using namespace std;

const int N = 1e5+5;

int n, k, a[N];

int32_t main()
{
    ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);

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

    sort(a+1, a+1+n);

    int sum = a[n] - a[1] + 1;
    vector <int> v; v.clear();
    for (int i=2; i<=n; i++)
        v.push_back(a[i]-a[i-1]-1);

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

    for (int i=1; i<k; i++) sum-=v[(v.size()-i)];

    cout<<sum;

    return 0;
}

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 392 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 508 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 392 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 508 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 2 ms 336 KB Output is correct
12 Correct 1 ms 592 KB Output is correct
13 Correct 2 ms 592 KB Output is correct
14 Correct 1 ms 524 KB Output is correct
15 Correct 1 ms 592 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 392 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 508 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 2 ms 336 KB Output is correct
12 Correct 1 ms 592 KB Output is correct
13 Correct 2 ms 592 KB Output is correct
14 Correct 1 ms 524 KB Output is correct
15 Correct 1 ms 592 KB Output is correct
16 Correct 19 ms 3280 KB Output is correct
17 Correct 18 ms 3280 KB Output is correct
18 Correct 17 ms 3280 KB Output is correct
19 Correct 16 ms 3280 KB Output is correct
20 Correct 16 ms 3280 KB Output is correct
21 Correct 16 ms 3280 KB Output is correct
22 Correct 16 ms 3280 KB Output is correct
23 Correct 16 ms 3448 KB Output is correct
24 Correct 16 ms 3280 KB Output is correct