190. Reverse Bits-颠倒二进制位
Reverse bits of a given 32 bits unsigned integer. Note:... » 阅读全文
172. Factorial Trailing Zeroes-阶乘后的零
Given an integer n, return the number of trailing zeroe... » 阅读全文
171. Excel Sheet Column Number-Excel表列序号
Given a column title as appear in an Excel sheet, retur... » 阅读全文
168. Excel Sheet Column Title-Excel表列名称
Given a positive integer, return its corresponding colu... » 阅读全文
167. Two Sum II – Input array is sorted-两数之和 II – 输入有序数组
给定一个已按照非递减顺序排列的整数数组numbers，请你从数组中找出两个数满足相加之和等于目标数target... » 阅读全文
160. Intersection of Two Linked Lists-相交链表
Write a program to find the node at which the intersect... » 阅读全文
155. Min Stack-最小栈
Design a stack that supports push, pop, top, and retrie... » 阅读全文
122. Best Time to Buy and Sell Stock II-买卖股票的最佳时机 II
Say you have an array prices for which the ith element ... » 阅读全文
119. Pascal’s Triangle II-杨辉三角 II
Given an integer rowIndex, return the rowIndex-th row o... » 阅读全文
118. Pascal’s Triangle-杨辉三角
Given a non-negative integer numRows, generate the firs... » 阅读全文