Submission #3429829

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Source Code Expand

#include <bits/stdc++.h>
#include <unordered_set>
using namespace std;
#define ll long long
#define rep(i,n) for(int (i)=0;(i)<(n);(i)++)
#define repeat(i,s,n) for(int (i)=s; (i)<(n); (i)++)

int main() {
  cin.tie(0);
  ios::sync_with_stdio(false);
  cout<<setprecision(std::numeric_limits<float>::max_digits10);
  string s;
  cin>>s;
  vector<char> v;
  for(auto & ch : s) {
    v.push_back(ch);
  }
  auto itr = unique(v.begin(),v.end());
  v.erase(itr,v.end());
  cout << v.size()-1<<endl;
  return 0;
}

Submission Info

Judge Result