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Submission #648192

# Submission time Handle Problem Language Result Execution time Memory
648192 2022-10-05T16:38:10 Z matissh Stove (JOI18_stove) C++14
20 / 100
 2 ms 340 KB 
#include <bits/stdc++.h>
#define ll long long
using namespace std;

int main()
{
    ll n,k;
    cin >> n >> k;
    ll a[n];
    for(ll i = 0;i < n;i++)
    {
        cin >> a[i];
    }
    sort(a,a+n);
    ll ans=a[n-1]-a[0]+1;
    vector<ll> v;
    v.push_back(a[0]-1);
    for(ll i = 1;i < n;i++)
    {
        v.push_back(a[i]-a[i-1]-1);
    }
    sort(v.begin(),v.end());
    k--;
    for(ll i = v.size()-1;k!=0;i--)
    {
        ans-=v[i];
        k--;
    }
    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 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct

Subtask #2
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 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 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 340 KB Output is correct
12 Incorrect 2 ms 340 KB Output isn't correct
13 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 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 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 340 KB Output is correct
12 Incorrect 2 ms 340 KB Output isn't correct
13 Halted 0 ms 0 KB -