oj.uz

Submission #638018

# Submission time Handle Problem Language Result Execution time Memory
638018 2022-09-04T08:59:32 Z morasha3 Stove (JOI18_stove) C++17
100 / 100
 18 ms 1368 KB 
#include <bits/stdc++.h>
using namespace std;
typedef int ll;
typedef   double ld;
const ll mod=1e9+7;
#define endl '\n'



int32_t main()
{
    //freopen("jumping.in","r",stdin);
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);

    ll n,k;
    cin>>n>>k;
    vector<ll>v;
    ll arr[n];
    for(int i=0;i<n;i++)cin>>arr[i];
    ll ans=arr[n-1]+1-arr[0];
    for(int i=1;i<n;i++)
    {
        v.push_back(arr[i]+1-arr[i-1]);
    }
    sort(v.rbegin(),v.rend());
    for(int i=0;i<k-1;i++)
    {
        ans-=v[i];
        ans+=2;
    }
    cout<<ans;

    return 0;

}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 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 1 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 0 ms 212 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 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 1 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 0 ms 212 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct

Subtask #3
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 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 1 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 0 ms 212 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 16 ms 1356 KB Output is correct
17 Correct 16 ms 1368 KB Output is correct
18 Correct 16 ms 1348 KB Output is correct
19 Correct 17 ms 1368 KB Output is correct
20 Correct 16 ms 1368 KB Output is correct
21 Correct 18 ms 1352 KB Output is correct
22 Correct 16 ms 1368 KB Output is correct
23 Correct 17 ms 1348 KB Output is correct
24 Correct 16 ms 1368 KB Output is correct