摘要:
原题链接在这里:https://leetcode.com/problems/optimal-account-balancing/ 题目: You are given an array of transactions transactions where transactions[i] = [from 阅读全文
摘要:
原题链接在这里:https://leetcode.com/problems/leftmost-column-with-at-least-a-one/ 题目: A row-sorted binary matrix means that all elements are 0 or 1 and each 阅读全文
摘要:
原题链接在这里:https://leetcode.com/problems/next-palindrome-using-same-digits/ 题目: ou are given a numeric string num, representing a very large palindrome. 阅读全文