2380.cpp (330B)
1 class Solution { 2 public: 3 int secondsToRemoveOccurrences(const string &s) const { 4 int res = 0, count = 0; 5 6 for (int i = 0; i < s.size(); ++i) { 7 if (s[i] == '0') 8 count++; 9 else if (count) 10 res = max(res + 1, count); 11 } 12 13 return res; 14 } 15 };