제출 #810855

#제출 시각아이디문제언어결과실행 시간메모리
810855mdacodeStove (JOI18_stove)C++14
0 / 100
1 ms212 KiB
#include <iostream>
#include <vector>
#include <queue>
#include <map>
#include <cmath>
#include<algorithm>
using namespace std;


int main(){
   long long nbi,k;
   cin >> nbi >> k;
   vector<long long>dif;
   long long firv,fir,sec,tot=0;
   cin >> fir;
   firv=fir;
   for(long long i=0;i<nbi-1;i++){
       cin >> sec;
       dif.push_back(sec-(fir+1));
       fir=sec;
   }
   sort(dif.begin(),dif.end());
   long long res=(sec+1)-firv;
   for(long long j=nbi-2;j>=nbi-k;j--){
       res-=dif[j];
   }
   cout << res;
}

컴파일 시 표준 에러 (stderr) 메시지

stove.cpp: In function 'int main()':
stove.cpp:14:27: warning: unused variable 'tot' [-Wunused-variable]
   14 |    long long firv,fir,sec,tot=0;
      |                           ^~~
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