Submission #3426280

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Source Code Expand

#include<iostream>
#include<algorithm>
#include<vector>
#include<queue>
#include<cstdio>
#include<stack>
#include<cstring>
#include<string.h>
#include<cmath>
using namespace std;
typedef long long ll;

int main(){
  int ans=0;
  string s;
  char now_color;
  cin>>s;

  now_color=s[0];
  for(int i=1;i<s.size();i++){
    if(now_color!=s[i]){
      ans++;
      now_color=s[i];
    }
  }
  printf("%d\n",ans);

  return 0;
}

Submission Info

Judge Result