제출 #1257426

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1257426		dhanan	Stove (JOI18_stove)	C++20	100 / 100	29 ms	1968 KiB

stove

#include <bits/stdc++.h>
using namespace std;
using ayo = int;
using llll = long long;

ayo main(){
    llll N, K;
    cin >> N >> K;

    vector <llll> tamu(N);
    for(int i = 0; i < N; i++){
        cin >> tamu[i];
    }

    if(K >= N){
        cout << N;
        return 0;
       }
       vector<llll> yaps;
       for(int i = 0; i < N; i++){
            yaps.reserve(N - 1);
       }
       
       for(int i = 0; i < N - 1; i++){
        llll awasadasule = tamu[i + 1] - tamu[i] - 1; 
        yaps.push_back(awasadasule);
       }

       sort(yaps.begin(), yaps.end());

       llll gabungkanOK = N - K; // menggabungkan
       llll  neraka = 0; // tambahan || ekstra

       for(int i = 0; i < gabungkanOK; i++){
        neraka += yaps[i];
       }

       llll jawabanpleasewoi = N + neraka;

       cout << jawabanpleasewoi;
}

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