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Submission #521881

# Submission time Handle Problem Language Result Execution time Memory
521881 2022-02-03T11:00:39 Z Monarchuwu Stove (JOI18_stove) C++17
100 / 100
 22 ms 2048 KB 
#include<iostream>
#include<algorithm>
using namespace std;
typedef long long ll;

const int N = 1e5 + 9;
int n, k, t[N], d[N];

int main() {
    cin.tie(NULL)->sync_with_stdio(false);
    cin >> n >> k;
    for (int i = 1; i <= n; ++i) {
        cin >> t[i];
        d[i - 1] = t[i] - t[i - 1] - 1;
    }
    sort(d + 1, d + n, greater<int>());

    ll res(n);
    for (int i = k; i < n; ++i) res += d[i];
    cout << res << '\n';
}
/**  /\_/\
 *  (= ._.)
 *  / >0  \>1
**/

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 324 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 324 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 324 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 324 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 336 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 332 KB Output is correct
2 Correct 1 ms 324 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 324 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 17 ms 1988 KB Output is correct
17 Correct 18 ms 2008 KB Output is correct
18 Correct 17 ms 1956 KB Output is correct
19 Correct 22 ms 1988 KB Output is correct
20 Correct 18 ms 2004 KB Output is correct
21 Correct 22 ms 2048 KB Output is correct
22 Correct 16 ms 1996 KB Output is correct
23 Correct 16 ms 1988 KB Output is correct
24 Correct 18 ms 2000 KB Output is correct