安裝中文字典英文字典辭典工具!
安裝中文字典英文字典辭典工具!
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- LeetCode - The Worlds Leading Online Programming Learning Platform
Level up your coding skills and quickly land a job This is the best place to expand your knowledge and get prepared for your next interview
- Study Plan - LeetCode
Enhance your coding skills and prepare for job interviews with LeetCode's study plans
- Palindrome Number - LeetCode
Can you solve this real interview question? Palindrome Number - Given an integer x, return true if x is a palindrome, and false otherwise Example 1: Input: x = 121 Output: true Explanation: 121 reads as 121 from left to right and from right to left Example 2: Input: x = -121 Output: false Explanation: From left to right, it reads -121 From right to left, it becomes 121- Therefore it is not
- Word Break - LeetCode
Can you solve this real interview question? Word Break - Given a string s and a dictionary of strings wordDict, return true if s can be segmented into a space-separated sequence of one or more dictionary words Note that the same word in the dictionary may be reused multiple times in the segmentation Example 1: Input: s = "leetcode", wordDict = ["leet","code"] Output: true Explanation: Return
- Missing Number - LeetCode
Can you solve this real interview question? Missing Number - Given an array nums containing n distinct numbers in the range [0, n], return the only number in the range that is missing from the array Example 1: Input: nums = [3,0,1] Output: 2 Explanation: n = 3 since there are 3 numbers, so all numbers are in the range [0,3] 2 is the missing number in the range since it does not appear in
- Binary Tree Level Order Traversal - LeetCode
Given the root of a binary tree, return the level order traversal of its nodes' values (i e , from left to right, level by level) Example 1: Input: root = [3,9,20
- Array - LeetCode
Level up your coding skills and quickly land a job This is the best place to expand your knowledge and get prepared for your next interview
- Minimum Size Subarray Sum - LeetCode
Can you solve this real interview question? Minimum Size Subarray Sum - Given an array of positive integers nums and a positive integer target, return the minimal
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