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Submission #648718

# Submission time Handle Problem Language Result Execution time Memory
648718 2022-10-07T17:42:16 Z matissh Stove (JOI18_stove) C++14
100 / 100
 63 ms 3168 KB 
#include <bits/stdc++.h>
#define ll long long
using namespace std;

int main()
{
    ll n,k;
    cin >> n >> k;
    ll a[n+1];
    a[0]=0;
    for(ll i = 0;i < n;i++)
    {
        cin >> a[i];
    }
    sort(a,a+n+1);
    ll ans=a[n-1]-a[0]+1;
    vector<ll> v;
    for(ll i = 1;i < n;i++)
    {
        v.push_back(a[i]-a[i-1]-1);
    }
    sort(v.rbegin(),v.rend());
    k--;
    for(ll i = 0;i < k;i++)
    {
        ans-=v[i];
    }
    cout << ans;
    return 0;
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 296 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 296 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 2 ms 308 KB Output is correct
12 Correct 2 ms 340 KB Output is correct
13 Correct 2 ms 340 KB Output is correct
14 Correct 2 ms 312 KB Output is correct
15 Correct 2 ms 312 KB Output is correct

Subtask #3
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 296 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 2 ms 308 KB Output is correct
12 Correct 2 ms 340 KB Output is correct
13 Correct 2 ms 340 KB Output is correct
14 Correct 2 ms 312 KB Output is correct
15 Correct 2 ms 312 KB Output is correct
16 Correct 49 ms 3140 KB Output is correct
17 Correct 55 ms 3080 KB Output is correct
18 Correct 50 ms 3168 KB Output is correct
19 Correct 46 ms 3088 KB Output is correct
20 Correct 51 ms 3140 KB Output is correct
21 Correct 47 ms 3096 KB Output is correct
22 Correct 63 ms 3092 KB Output is correct
23 Correct 49 ms 3164 KB Output is correct
24 Correct 45 ms 3084 KB Output is correct