2016年10月9日
LeetCode - 415. Add Strings
摘要： Given two non-negative numbers num1 and num2 represented as string, return the sum of num1 and num2. Note: 阅读全文
posted @ 2016-10-09 20:14 Pickle 阅读(369) 评论(0) 推荐(0) 编辑
LeetCode - 404. Sum of Left Leaves
摘要： Find the sum of all left leaves in a given binary tree. Example: 阅读全文
posted @ 2016-10-09 18:46 Pickle 阅读(404) 评论(0) 推荐(0) 编辑
LeetCode - 389. Find the Difference
摘要： Given two strings s and t which consist of only lowercase letters. String t is generated by random shuffling string s and then add one more letter at 阅读全文
posted @ 2016-10-09 00:09 Pickle 阅读(250) 评论(0) 推荐(0) 编辑