Submission #1229101

#	Time	Username	Problem	Language	Result	Execution time	Memory
1229101		dnam	Stove (JOI18_stove)	C++20	100 / 100	30 ms	1220 KiB

stove

#include<bits/stdc++.h>
using namespace std;
int main()
{
    int n;
    int k;
    cin>>n>>k;
    vector<int> t(n);
    for(int i=0;i<n;i++) cin>>t[i];
    sort(t.begin(),t.end());
    int tong=n;
    int doan=1;
    vector<int> kc;
    for(int i=1;i<n;i++){
        int kcc=t[i]-t[i-1]-1;
        if(kcc>0){
            doan++;
            kc.push_back(kcc);
        }
    }
    if(doan<=k){
        cout<<n;
        return 0;
    }
    sort(kc.begin(),kc.end());
    int gop=doan-k;
    for(int i=0;i<gop;i++){
        tong+=kc[i];
    }
    cout<<tong;
    return 0;
}

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