Source Code
#include <iostream>
using namespace std;
int main() {

int n;
cin>>n;

long long arr[n];
for(int i=0;i<n;i++){
  scanf("%lld",arr+i);
}

int c=0;
for(int i=1;i<n;i++){
if(arr[i]!=arr[i-1]){c++;i++;}
}
cout<<c;
}
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Tha Bits Abdullahbitar
GNU G++17
6 ms
1.5 MB
Accepted