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Submission #621480

# Submission time Handle Problem Language Result Execution time Memory
621480 2022-08-03T21:05:51 Z elkernos Stove (JOI18_stove) C++17
100 / 100
 25 ms 3232 KB 
#include <bits/stdc++.h>

using namespace std;

#define int long long

int32_t main()
{
    cin.tie(0)->sync_with_stdio(0);
    int n, k;
    cin >> n >> k;
    vector<int> t(n + 1);
    for(int i = 1; i <= n; i++) {
        cin >> t[i];
    }
    vector<int> gr;
    for(int i = 1; i + 1 <= n; i++) {
        gr.emplace_back(t[i + 1] - t[i]);
    }
    sort(gr.rbegin(), gr.rend());
    int ans = t[n] - t[1] + k;
    for(int i = 0; i < k - 1; i++) {
        ans -= gr[i];
    }
    cout << ans << '\n';
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 324 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 324 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 324 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 324 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 328 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct

Subtask #3
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 324 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 324 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 328 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 25 ms 3152 KB Output is correct
17 Correct 23 ms 3148 KB Output is correct
18 Correct 17 ms 3156 KB Output is correct
19 Correct 17 ms 3232 KB Output is correct
20 Correct 19 ms 3148 KB Output is correct
21 Correct 20 ms 3148 KB Output is correct
22 Correct 17 ms 3220 KB Output is correct
23 Correct 18 ms 3224 KB Output is correct
24 Correct 22 ms 3228 KB Output is correct