摘要:
原题链接在这里:https://leetcode.com/problems/confusing-number-ii/ 题目: We can rotate digits by 180 degrees to form new digits. When 0, 1, 6, 8, 9 are rotated 阅读全文
摘要:
原题链接在这里:https://leetcode.com/problems/confusing-number/ 题目: Given a number N, return true if and only if it is a confusing number, which satisfies the 阅读全文
摘要:
原题链接在这里:https://leetcode.com/problems/string-transforms-into-another-string/ 题目: Given two strings str1 and str2 of the same length, determine whether 阅读全文