Submission #256503

#	Time	Username	Problem	Language	Result	Execution time	Memory
256503		iliccmarko	Stove (JOI18_stove)	C++14	100 / 100	43 ms	2552 KiB

stove

#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define endl "\n"
int n, k;
vector<int> t;
vector<int> raz;

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cin>>n>>k;
    for(int i = 1;i<=n;i++)
    {
        int a;
        cin>>a;
        t.push_back(a);
    }
    sort(t.begin(),t.end());
    for(int i = 1;i<(int)t.size();i++)
    {
        raz.push_back(t[i]-t[i-1]-1);
    }
    sort(raz.begin(),raz.end(),greater<int>());
    int sum = 0;
    for(int i = 0;i<k-1;i++)
        sum+=raz[i];
    cout<<t[n-1] - t[0] + 1 - sum;




    return 0;
}

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