제출 #153847

#제출 시각아이디문제언어결과실행 시간메모리
153847denmirceaBaloni (COCI15_baloni)C++14
0 / 100
356 ms3928 KiB
#include <iostream>
#include <algorithm>
using namespace std;
int i,n,x,nr,y;

int main()
{
  cin>>n;
  cin>>x;
  nr=1;
  for(i=2;i<=n;i++){
    cin>>y;
    if(x-y!=1){
        nr++;
    }
    x=y;
  }
  cout<<nr;
}
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