oj.uz

Submission #655018

# Submission time Handle Problem Language Result Execution time Memory
655018 2022-11-02T15:51:39 Z happypotato Stove (JOI18_stove) C++17
100 / 100
 49 ms 2036 KB 
#include <bits/stdc++.h>
using namespace std;
void solve() {
    int n, k;
    cin >> n >> k;
    int a[n];
    for (int i = 0; i < n; i++) cin >> a[i];
    sort(a, a + n);
    int ans = a[n - 1] - a[0] + 1;
    int check[n - 1];
    for (int i = 1; i < n; i++) check[i - 1] = a[i] - a[i - 1];
    sort(check, check + n - 1, greater<int>());
    for (int i = 0; i < k - 1; i++) ans -= check[i] - 1;
    cout << ans << endl;
}
int main() {
    solve();
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 300 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 304 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 304 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 296 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 300 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 304 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 304 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 296 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 2 ms 316 KB Output is correct
12 Correct 2 ms 308 KB Output is correct
13 Correct 2 ms 340 KB Output is correct
14 Correct 2 ms 340 KB Output is correct
15 Correct 2 ms 312 KB Output is correct

Subtask #3
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 300 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 304 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 304 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 296 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 2 ms 316 KB Output is correct
12 Correct 2 ms 308 KB Output is correct
13 Correct 2 ms 340 KB Output is correct
14 Correct 2 ms 340 KB Output is correct
15 Correct 2 ms 312 KB Output is correct
16 Correct 49 ms 2008 KB Output is correct
17 Correct 44 ms 1996 KB Output is correct
18 Correct 49 ms 2036 KB Output is correct
19 Correct 44 ms 1928 KB Output is correct
20 Correct 48 ms 2020 KB Output is correct
21 Correct 45 ms 1940 KB Output is correct
22 Correct 45 ms 2008 KB Output is correct
23 Correct 45 ms 1940 KB Output is correct
24 Correct 45 ms 1932 KB Output is correct