原題鏈接在這里：https://leetcode.com/problems/missing-element-in-sorted-array/ 題目： Given a sorted array A ...

題目： An image is represented by a binary matrix with 0 as a white pixel and 1 as a black pixel. The ...

Given an integer array arr, remove a subarray (can be empty) from arr such that the remaining elemen ...

You are given a string containing only 4 kinds of characters 'Q', 'W', 'E' and 'R'. A string is sai ...

原題鏈接在這里：https://leetcode.com/problems/minimize-max-distance-to-gas-station/description/ 題目： On a h ...

如題，谷歌兩輪背靠背電面。兩輪都是廢話不多說直奔coding，雖然第一輪的中國大哥還是花了一點點時間了解了一下我的背景、畢業時間、research方向。說好的research面呢？ 中國大哥出的題: ...

Binary Search基礎 應用於已排序的數據查找其中特定值，是折半查找最常的應用場景。相比線性查找(Linear Search)，其時間復雜度減少到O(lgn)。算法基本框架如下： ...

原題鏈接在這里：https://leetcode.com/problems/koko-eating-bananas/ 題目： Koko loves to eat bananas. There a ...

題目： Given a binary search tree (BST), find the lowest common ancestor (LCA) of two given nodes in t ...

In universe Earth C-137, Rick discovered a special form of magnetic force between two balls if they ...