题目描述 Given a list of non negative integers, arrange them such that they form the largest number. For example, …

Container With Most Water 最新更新请访问：https://yanjia.me/zh/2018/11/… Given n non-negative integers a1, a2, &…

  A frog is crossing a river. The river is divided into x units and at each unit there may or may not exi…

Given a range [m, n] where 0 <= m <= n <= 2147483647, return the bitwise AND of all numbers in this r…

Repeated Substring Pattern Given a non-empty string check if it can be constructed by taking a substring of it…

  Given an integer, write a function to determine if it is a power of two. Example 1: Input: 1 Output: tr…

Find the kth largest element in an unsorted array. Note that it is the kth largest element in the sorted order…

题目描述 Evaluate the value of an arithmetic expression in Reverse Polish Notation. Valid operators are +, -, *, /…

  Calculate the sum of two integers a and b, but you are not allowed to use the operator + and -. Example…

  Given an integer array, you need to find one continuous subarray that if you only sort this s…

  In English, we have a concept called root, which can be followed by some other words to form anoth…

  Given a collection of intervals, find the minimum number of intervals you need to remove to make the re…