Submission #1018287

#	Time	Username	Problem	Language	Result	Execution time	Memory
1018287		AlgorithmWarrior	Stove (JOI18_stove)	C++14	100 / 100	35 ms	2140 KiB

stove

#include <bits/stdc++.h>
#define MAX 100005

using namespace std;

int t[MAX];
int dif[MAX];

bool crt(int a,int b)
{
    return a>b;
}

int main()
{
    int n,k;
    cin>>n>>k;
    int i;
    for(i=1;i<=n;++i)
        cin>>t[i];
    int total=t[n]-t[1]+1;
    for(i=1;i<n;++i)
        dif[i]=t[i+1]-t[i]-1;
    sort(dif+1,dif+n,crt);
    for(i=1;i<k;++i)
        total-=dif[i];
    cout<<total;
    return 0;
}

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