oj.uz

Submission #160191

# Submission time Handle Problem Language Result Execution time Memory
160191 2019-10-26T09:55:39 Z BlueDiamond Stove (JOI18_stove) C++14
100 / 100
 29 ms 2204 KB 
#include <bits/stdc++.h>

using namespace std;

int main() {
        ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0);

        int n, k, ans;
        cin >> n >> k;
        vector <int> a(n), b(n - 1);

        for (int i = 0; i < n; i++)
                cin >> a[i];
        sort(a.begin(), a.end());
        for (int i = 0; i + 1 < n; i++)
                b[i] = a[i + 1] - a[i];

        sort(b.begin(), b.end());
        n -= k;

        for (int i = 0; i < n; i++)
                k += b[i];
        cout << k << "\n";
        return 0;
}

Compilation message

stove.cpp: In function 'int main()':
stove.cpp:8:19: warning: unused variable 'ans' [-Wunused-variable]
         int n, k, ans;
                   ^~~

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 252 KB Output is correct
9 Correct 2 ms 372 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 252 KB Output is correct
9 Correct 2 ms 372 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 3 ms 376 KB Output is correct
12 Correct 3 ms 376 KB Output is correct
13 Correct 3 ms 380 KB Output is correct
14 Correct 3 ms 376 KB Output is correct
15 Correct 3 ms 376 KB Output is correct

Subtask #3
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 252 KB Output is correct
9 Correct 2 ms 372 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 3 ms 376 KB Output is correct
12 Correct 3 ms 376 KB Output is correct
13 Correct 3 ms 380 KB Output is correct
14 Correct 3 ms 376 KB Output is correct
15 Correct 3 ms 376 KB Output is correct
16 Correct 27 ms 2040 KB Output is correct
17 Correct 27 ms 2112 KB Output is correct
18 Correct 27 ms 2040 KB Output is correct
19 Correct 29 ms 2072 KB Output is correct
20 Correct 27 ms 2040 KB Output is correct
21 Correct 27 ms 2204 KB Output is correct
22 Correct 27 ms 2040 KB Output is correct
23 Correct 27 ms 2040 KB Output is correct
24 Correct 27 ms 2040 KB Output is correct