摘要:
class Solution { public int[] maxInWindows(int[] nums, int k) { if(nums == null || nums.length == 0) return new int[0]; int[] res = new int[nums.lengt 阅读全文
摘要:
拆解步骤来做 class Solution { public String reverseLeftWords(String s, int n) { return s.substring(n,s.length()) + s.substring(0,n); } } 阅读全文