oj.uz

Submission #336821

# Submission time Handle Problem Language Result Execution time Memory
336821 2020-12-16T23:25:24 Z aanji Stove (JOI18_stove) C++17
100 / 100
 57 ms 6380 KB 
#include <bits/stdc++.h>

using namespace std;
typedef long long ll;

void solve() {
    int n, k; cin >> n >> k;
    vector<int> t(n);
    multiset<int> x;
    cin >> t[0];
    for (int i = 1; i < n; i++) {
        cin >> t[i];
        x.insert(t[i] - t[i - 1] - 1);
    }
    int r = t[n - 1] - t[0] + 1;
    for (int i = 1; i < k; i++) {
        r -= *x.rbegin();
        x.erase(prev(x.end()));
    }
    cout << r << endl;
}

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(0); cout.tie(0);
    solve();
    return 0;
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 2 ms 512 KB Output is correct
11 Correct 2 ms 492 KB Output is correct
12 Correct 2 ms 492 KB Output is correct
13 Correct 2 ms 492 KB Output is correct
14 Correct 2 ms 492 KB Output is correct
15 Correct 2 ms 492 KB Output is correct

Subtask #3
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 2 ms 512 KB Output is correct
11 Correct 2 ms 492 KB Output is correct
12 Correct 2 ms 492 KB Output is correct
13 Correct 2 ms 492 KB Output is correct
14 Correct 2 ms 492 KB Output is correct
15 Correct 2 ms 492 KB Output is correct
16 Correct 53 ms 6380 KB Output is correct
17 Correct 57 ms 6360 KB Output is correct
18 Correct 54 ms 6380 KB Output is correct
19 Correct 55 ms 6380 KB Output is correct
20 Correct 53 ms 6380 KB Output is correct
21 Correct 52 ms 6368 KB Output is correct
22 Correct 50 ms 6380 KB Output is correct
23 Correct 50 ms 6380 KB Output is correct
24 Correct 52 ms 6380 KB Output is correct