#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int,int> pii;
#define SIZE(x) (int)((x).size())
inline int readi(){
int x=0,f=1;char ch;ch=getchar();
while(ch<'0'||ch>'9'){if(ch=='-')f=-1;ch=getchar();}
while(ch>='0'&&ch<='9'){x=x*10+ch-'0';ch=getchar();}
return x*f;
}
int main(){
int N=readi();
int res=1;
char last='?';
for(int i=0;i<N;i++){
char c; cin>>c;
if(c!=last) res++;
last = c;
}
cout<<res<<endl;
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
2016 KB |
Output is correct |
2 |
Correct |
0 ms |
2016 KB |
Output is correct |
3 |
Correct |
0 ms |
2016 KB |
Output is correct |
4 |
Correct |
0 ms |
2016 KB |
Output is correct |
5 |
Correct |
0 ms |
2016 KB |
Output is correct |
6 |
Correct |
0 ms |
2016 KB |
Output is correct |
7 |
Correct |
0 ms |
2016 KB |
Output is correct |
8 |
Correct |
0 ms |
2016 KB |
Output is correct |
9 |
Correct |
0 ms |
2016 KB |
Output is correct |
10 |
Correct |
0 ms |
2016 KB |
Output is correct |