Start 2022-08-03 14:00:00

202207C1-2

End 2022-08-06 15:40:00
Contest is over.
Now 2026-06-25 10:24:09

C
#include<bits/stdc++.h>
using namespace std;
string s[30]={"#"};
int n,ans=1;
int main(){
	cin>>n;
	for(int i=1;i<=n;i++){
		cin>>s[i];
		if(s[i]!=s[i-1]) ans++;
	}
	cout<<ans<<endl;
	return 0;
}

admin  •  3年前

The contest has ended.