摘要： Question:Given an integer array with no duplicates. A max tree building on this array is defined as follow:The root is the maximum number in the array... 阅读全文

摘要： Question:Givennnon-negative integers representing the histogram's bar height where the width of each bar is 1, find the area of largest rectangle in t... 阅读全文

摘要： Question:Given an array of integers and a number k, the majority number is the number that occursmore than 1/kof the size of the array.Find it.Example... 阅读全文