Submission #1248903

---

Source Code Expand

#include <iostream>
#include <iomanip>
#include <cstdlib>
#include <cmath>
#include <vector>
#include <queue>
#include <algorithm>
#include <functional>
#include <numeric>
#include <set>
#include <map>
#include <list>
#include <bitset>
#define debug(x) cout << #x << ": " << (x) << endl
using namespace std;

const double PI  = 3.141592653589793238463;
const int INF = 1000000007;

using ull = unsigned long long;
using ll = long long;

using Int = int;
using Double = double;

using P = pair<Int, Int>;
using V = vector<Int>;
using M = vector<V>;

Int solve(string s){
    Int ans = 0;
    char c = 'C';
    for(auto a: s){
        if(a != c){
            ans++;
            c = a;
        }
    }
    return ans - 1;
}

int main(int argc, char* argv[]){
    cin.tie(0);
    ios::sync_with_stdio(false);

    string s;
    cin >> s;

    cout << solve(s) << "\n";

    return 0;
}

Submission Info

Judge Result