oj.uz

Submission #647150

# Submission time Handle Problem Language Result Execution time Memory
647150 2022-10-01T16:50:42 Z danikoynov Stove (JOI18_stove) C++14
0 / 100
 1 ms 212 KB 
/**
 ____ ____ ____ ____ ____ ____
||l |||e |||i |||n |||a |||d ||
||__|||__|||__|||__|||__|||__||
|/__\|/__\|/__\|/__\|/__\|/__\|

**/

#include<bits/stdc++.h>
#define endl '\n'

using namespace std;
typedef long long ll;

void speed()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
}

const int maxn = 1e5 + 10;

int n, k, t[maxn], d[maxn];
void solve()
{
    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);
    int ans = t[n];
    for (int i = n - 1; i > n - k; i --)
        ans -= d[i];
    cout << ans << endl;
}

int main()
{
    solve();
    return 0;
}

Subtask #1
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Incorrect 0 ms 212 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Incorrect 0 ms 212 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Incorrect 0 ms 212 KB Output isn't correct
3 Halted 0 ms 0 KB -