문제

링크

풀이

#include <iostream>
#include <string>
#include <algorithm>
using namespace std;
 
void solve(void) {
  string s; cin >> s;
 
  int ans = 1, cnt = 1;
  for (int i=1; i<s.length(); i++) {
    if (s[i] == s[i-1]) cnt++;
    else cnt = 1;
    ans = max(ans, cnt);
  }
  cout << ans << "\n";
}
 
int main(void) {
  ios::sync_with_stdio(false);
  cin.tie(nullptr);
 
  for (int i=0; i<3; i++) solve();
  return 0;
}