Submission #492831

#	Time	Username	Problem	Language	Result	Execution time	Memory
492831		watoKE	Stove (JOI18_stove)	C++17	100 / 100	48 ms	2020 KiB

stove

#include <bits/stdc++.h>
#define ll long long
#define pb push_back
using namespace std;

int n,m,a,b,c,cnt,g,f,d,e,cvp,k;
int dizi[100005];
int fark[100005];

int main()
{
    cin>>n>>k;
    for (int i=0;i<n;i++)
        cin>>dizi[i];
    for (int i=0;i<n-1;i++)
        fark[i]=dizi[i+1]-dizi[i]-1;
    sort(fark,fark+n-1);
    reverse(fark,fark+n-1);
    cvp=dizi[n-1]-dizi[0]+1;
    for (int i=0;i<k-1;i++)
         cvp-=fark[i];
    cout<<cvp;
    return 0;
}

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