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Submission #1034571

# Submission time Handle Problem Language Result Execution time Memory
1034571 2024-07-25T15:03:06 Z sunboi Stove (JOI18_stove) C++17
100 / 100
 43 ms 3284 KB 
#include <bits/stdc++.h>
using namespace std;
#define int long long




signed main()
{
    int n, k; cin >> n >> k;
    vector<int> a(n);
    vector<int> gaps;
    for (int i = 0; i < n; i++){
        cin >> a[i];
    }
    int ans = a[n - 1] + 1 - a[0];
    for (int i = 1; i < n; i++){
        gaps.push_back(a[i] - (a[i - 1] + 1));
    }
    sort(gaps.begin(), gaps.end());
    reverse(gaps.begin(), gaps.end());
    for (int i = 0; i < k - 1; i++){
        ans -= gaps[i];
    }
    cout << ans << endl;
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 2 ms 348 KB Output is correct
12 Correct 2 ms 488 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 484 KB Output is correct
15 Correct 1 ms 484 KB Output is correct

Subtask #3
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 2 ms 348 KB Output is correct
12 Correct 2 ms 488 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 484 KB Output is correct
15 Correct 1 ms 484 KB Output is correct
16 Correct 40 ms 3280 KB Output is correct
17 Correct 43 ms 3276 KB Output is correct
18 Correct 31 ms 3276 KB Output is correct
19 Correct 30 ms 3248 KB Output is correct
20 Correct 31 ms 3276 KB Output is correct
21 Correct 33 ms 3284 KB Output is correct
22 Correct 31 ms 3244 KB Output is correct
23 Correct 30 ms 3112 KB Output is correct
24 Correct 31 ms 3284 KB Output is correct