摘要: class Solution { public int[] twoSum(int[] nums, int target) { if(nums == null || nums.length map = new HashMap(); for(int i = 0; i < nums.length; i++){ if(map.cont... 阅读全文
posted @ 2019-04-14 19:17 紫色的雪 阅读(6608) 评论(1) 推荐(0)