Submission #1115197

#	Time	Username	Problem	Language	Result	Execution time	Memory
1115197		staszic_ojuz	Stove (JOI18_stove)	C++17	100 / 100	43 ms	3672 KiB

stove

#include <bits/stdc++.h>
using namespace std;
int main()
{
    int n,k;
    cin>>n>>k;
    vector<long long> t;
    for(int i = 0;i<n;i++)
    {
        long long x;
        cin>>x;
        t.push_back(x);
    }
    vector<long long> t2;
    for(int i = 1;i<n;i++)
    {
        t2.push_back(t[i]-t[i-1]-1);
    }
    sort(t2.begin(),t2.end());
    long long ans = n;
    for(int i = 0;i<n-k;i++)
    {
        ans+=t2[i];
    }
    cout<<ans;
}

• Subtask 1: 20 / 20
• Subtask 2: 30 / 30
• Subtask 3: 50 / 50