제출 #507522

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
507522		maco1503	Stove (JOI18_stove)	C++14	0 / 100	1 ms	972 KiB

stove

#include <bits/stdc++.h>
#define rpd ios_base :: sync_with_stdio(0); cin.tie(0);
#define ll long long
#define fs first
#define sc second
#define pb push_back
#define mod 666013
#define NMAX 100000 + 5

using namespace std;




int main()
{
    rpd;
    int v[NMAX]={0},t[NMAX]={0};
    int n,k;
    cin>>n>>k;
    for(int i=1;i<=n;i++)cin>>v[i];
    sort(v+1,v+1+n);
    for(int i=1;i<n;i++)t[i]=v[i+1]-v[i]-1;
    sort(t+1,t+1+n);
    int ans=v[n]-v[1]+1;
    for(int i=n-1;i>=n-k+1;i--)ans-=t[i];
    cout<<ans;

    return 0;
}

• Subtask 1: 0 / 20
• Subtask 2: 0 / 30
• Subtask 3: 0 / 50