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| #include <bits/stdc++.h>
#define int long long
#define IOS ios::sync_with_stdio(0),cin.tie(0)
using namespace std;
signed main(){
IOS;
string s;cin>>s;
int len = s.size();
int ans = 1,cur = 1;
for(int i = 1;i < len;i++){
if(s[i] == s[i-1])cur++;
else cur = 1;
ans = max(ans,cur);
}
cout<<ans<<"\n";
}
|