Submission #173648

# Submission time Handle Problem Language Result Execution time Memory
173648 2020-01-04T19:04:21 Z lckcode Stove (JOI18_stove) C++14
100 / 100
86 ms 3348 KB
#include <bits/stdc++.h>
using namespace std;
#define ll long long
ll a[100005];
int main () {
    int n, k; cin >> n >> k;
    for (int i = 1; i <= n; ++i) {
        cin >> a[i];
    }
    sort(a + 1, a + 1 + n);
    ll sum = a[n]+1-a[1];
    vector<ll> v;
    for (int i = 2; i <= n; ++i) {
        v.push_back(a[i] - a[i-1]-1);
    }
    sort(v.begin(), v.end(), greater<ll>());
    for (int i = 0; i < k - 1; ++i) sum -= v[i];
    cout << sum << endl;
}
# Verdict Execution time Memory Grader output
1 Correct 2 ms 380 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 380 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 380 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 380 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 380 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 380 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 380 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 380 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 5 ms 504 KB Output is correct
11 Correct 4 ms 380 KB Output is correct
12 Correct 4 ms 504 KB Output is correct
13 Correct 4 ms 504 KB Output is correct
14 Correct 4 ms 476 KB Output is correct
15 Correct 4 ms 376 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 380 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 380 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 380 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 380 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 5 ms 504 KB Output is correct
11 Correct 4 ms 380 KB Output is correct
12 Correct 4 ms 504 KB Output is correct
13 Correct 4 ms 504 KB Output is correct
14 Correct 4 ms 476 KB Output is correct
15 Correct 4 ms 376 KB Output is correct
16 Correct 85 ms 3244 KB Output is correct
17 Correct 85 ms 3204 KB Output is correct
18 Correct 84 ms 3284 KB Output is correct
19 Correct 85 ms 3184 KB Output is correct
20 Correct 85 ms 3312 KB Output is correct
21 Correct 86 ms 3308 KB Output is correct
22 Correct 85 ms 3348 KB Output is correct
23 Correct 85 ms 3312 KB Output is correct
24 Correct 85 ms 3308 KB Output is correct