Disclaimer: Make sure you tried enough before checking the solution
Problem: https://codeforces.com/group/MWSDmqGsZm/contest/219856/problem/N
#include <bits/stdc++.h> using namespace std; void solve(){ int n; cin>>n; string s; cin>>s; int l = s.size(); int c=1; for(int i=0;i<l-1;i++){ if(s[i]!=s[i+1]) { c++; } } cout<<c<<endl; } int main(){ int t=1; //cin >> t; while(t--)solve(); return 0; }
Assiut University Training – Newcomers Solution String