java.lang.Object
g2301_2400.s2380_time_needed_to_rearrange_a_binary_string.Solution

public class Solution extends Object
2380 - Time Needed to Rearrange a Binary String\. Medium You are given a binary string `s`. In one second, **all** occurrences of `"01"` are **simultaneously** replaced with `"10"`. This process **repeats** until no occurrences of `"01"` exist. Return _the number of seconds needed to complete this process._ **Example 1:** **Input:** s = "0110101" **Output:** 4 **Explanation:** After one second, s becomes "1011010". After another second, s becomes "1101100". After the third second, s becomes "1110100". After the fourth second, s becomes "1111000". No occurrence of "01" exists any longer, and the process needed 4 seconds to complete, so we return 4. **Example 2:** **Input:** s = "11100" **Output:** 0 **Explanation:** No occurrence of "01" exists in s, and the processes needed 0 seconds to complete, so we return 0. **Constraints:** * `1 <= s.length <= 1000` * `s[i]` is either `'0'` or `'1'`. **Follow up:** Can you solve this problem in O(n) time complexity?
  • Constructor Details

    • Solution

      public Solution()
  • Method Details

    • secondsToRemoveOccurrences

      public int secondsToRemoveOccurrences(String s)