#include<bits/stdc++.h>
using namespace std;
int main(){
int n,cnt=1;
cin>>n;
string s[10000];
for(int i=0 ; i<n ; i++) cin>>s[i];
for(int i=0 ; i<n;i++){
if(s[i]!=s[i+1]) cnt++;
}
cout<<cnt;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
596 KB |
Output is correct |
2 |
Correct |
1 ms |
596 KB |
Output is correct |
3 |
Correct |
1 ms |
608 KB |
Output is correct |
4 |
Correct |
1 ms |
596 KB |
Output is correct |
5 |
Correct |
1 ms |
596 KB |
Output is correct |
6 |
Correct |
1 ms |
596 KB |
Output is correct |
7 |
Correct |
1 ms |
596 KB |
Output is correct |
8 |
Correct |
1 ms |
596 KB |
Output is correct |
9 |
Correct |
1 ms |
612 KB |
Output is correct |
10 |
Correct |
1 ms |
596 KB |
Output is correct |