原创 462. Minimum Moves to Equal Array Elements II
原題網址：https://leetcode.com/problems/minimum-moves-to-equal-array-elements-ii/ Given a non-empty integer array, find th
2020-02-22 22:04:03
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原创 LeetCode 463. Island Perimeter
原題網址：https://leetcode.com/problems/island-perimeter/ You are given a map in form of a two-dimensional integer grid wh
2020-02-22 22:04:03
原创 LeetCode 465. Optimal Account Balancing
原題網址：https://leetcode.com/problems/optimal-account-balancing/ A group of friends went on holiday and sometimes lent e
2020-02-22 22:04:03
原创 389. Find the Difference
原題網址：https://leetcode.com/problems/find-the-difference/ Given two strings s and t which consist of only lowercase let
2020-02-22 22:04:03
原创 409. Longest Palindrome
原題網址：https://leetcode.com/problems/longest-palindrome/ Given a string which consists of lowercase or uppercase letter
2020-02-22 22:04:03
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原创 405. Convert a Number to Hexadecimal
原題網址：https://leetcode.com/problems/convert-a-number-to-hexadecimal/ Given an integer, write an algorithm to convert i
2020-02-22 22:04:03
原创 387. First Unique Character in a String
原題網址：https://leetcode.com/problems/first-unique-character-in-a-string/ Given a string, find the first non-repeating c
2020-02-22 22:04:03
原创 LeetCode 441. Arranging Coins
原題網址：https://leetcode.com/problems/arranging-coins/ You have a total of n coins that you want to form in a staircase
2020-02-22 22:04:03
原创 415. Add Strings
原題網址：https://leetcode.com/problems/add-strings/ Given two non-negative numbers num1 and num2 represented as string,
2020-02-22 22:04:03
原创 401. Binary Watch
原題網址：https://leetcode.com/problems/binary-watch/ A binary watch has 4 LEDs on the top which represent the hours (0-11
2020-02-22 22:04:03
原创 LeetCode 459. Repeated Substring Pattern
原題網址：https://leetcode.com/problems/repeated-substring-pattern/ Given a non-empty string check if it can be constructe
2020-02-22 22:04:03
原创 LeetCode 455. Assign Cookies
原題網址：https://leetcode.com/problems/assign-cookies/ Assume you are an awesome parent and want to give your children so
2020-02-22 22:04:03
原创 404. Sum of Left Leaves
原題網址：https://leetcode.com/problems/sum-of-left-leaves/ Find the sum of all left leaves in a given binary tree. Examp
2020-02-22 22:04:03
原创 383. Ransom Note
原題網址：https://leetcode.com/problems/ransom-note/ Given an arbitrary ransom note string and another string containing l
2020-02-22 22:04:03
原创 LeetCode 408. Valid Word Abbreviation
原題網址：https://leetcode.com/problems/valid-word-abbreviation/ Given a non-empty string s and an abbreviation abbr, ret
2020-02-22 22:04:03