oj.uz

Submission #329610

# Submission time Handle Problem Language Result Execution time Memory
329610 2020-11-21T19:25:37 Z Alex_tz307 Stove (JOI18_stove) C++17
100 / 100
 21 ms 2416 KB 
#include <bits/stdc++.h>

using namespace std;

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    cout.tie(nullptr);
    int N, K;
    cin >> N >> K;
    vector < int > a(N + 1);
    for(int i = 1; i <= N; ++i)
        cin >> a[i];
    vector < int > v;
    for(int i = 2; i <= N; ++i)
        v.emplace_back(a[i] - a[i - 1] - 1);
    sort(v.begin(), v.end());
    int ans = a[N] + 1 - a[1];
    while(--K) {
        ans -= v.back();
        v.pop_back();
    }
    cout << ans;
}

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 0 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 0 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 0 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 0 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 2 ms 492 KB Output is correct
11 Correct 1 ms 492 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 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 0 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 0 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 2 ms 492 KB Output is correct
11 Correct 1 ms 492 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 20 ms 2288 KB Output is correct
17 Correct 20 ms 2416 KB Output is correct
18 Correct 21 ms 2416 KB Output is correct
19 Correct 20 ms 2416 KB Output is correct
20 Correct 21 ms 2288 KB Output is correct
21 Correct 20 ms 2416 KB Output is correct
22 Correct 21 ms 2416 KB Output is correct
23 Correct 20 ms 2416 KB Output is correct
24 Correct 20 ms 2416 KB Output is correct