two-pointers精品文章

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  [LeetCode] Reverse String

  ...he string reversed. Example Given s = hello, return olleh. Solution 1. Two-Pointer --3ms public class Solution { public String reverseString(String s) { char[] str = s.toCharArray(); ...

  Karrdy 2019-08-14 15:45 評論0 收藏0
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  [LintCode/LeetCode] Trapping Rain Water [棧和雙指針]

  ... stack.push(i); } } return res; } } 2. Two-Pointer public class Solution { public int trap(int[] A) { int left = 0, right = A.length-1, res = 0; ...

  bluesky 2019-08-14 15:19 評論0 收藏0