鐵人檔案
234. Palindrome Linked List 題目敘述: given the head of a singly linked list, return...
20. Valid Parentheses 題目敘述 Given a string s containing just the characters '(',...
383.Ransom Note 題目敘述: Given two strings ransomNote and magazine, return true if...
412.Fizz Buzz 題目敘述: Given an integer n, return a string array answer (1-indexed)...
876.Middle of the Linked List 題目敘述: Given the head of a singly linked list, retu...
1337.The K Weakest Rows in a Matrix 題目敘述: You are given an m x n binary matrix m...
1342.Number of Steps to Reduce a Number to Zero 題目敘述: Given an integer num, retu...
1672.Richest Customer Wealth 題目敘述: You are given an m x n integer grid accounts...
389.Find the Difference 題目敘述： You are given two strings s and t.String t is gene...
857. Minimum Cost to Hire K Workers 題目敘述: There are n workers. You are given two...
