aaasy的博客

说好的每天一刷，果然做不到，拖延症+懒癌晚期。好吧，趁着有时间赶快刷一题。 Problem： Given a positive integer, return its corresponding column title as appear in an Excel sheet. For example: 1 -> A 2 -> B 3 -

ugly number的题目

Problem: (1)Majority Element Given an array of size n, find the majority element. The majority element is the element that appears more than ⌊ n/2 ⌋ times.You may assume that the array is non-empty

leetcode- Number of 1 bits, power of two, power of three

Problem: Given an array of integers, find if the array contains any duplicates. Your function should return true if any value appears at least twice in the array, and it should return false if every e

leetcode - roman to integer & integer to roman

Problem: Delete Note in a LinkedList & Remove LinkedList Elements

本人正在努力加入浩浩荡荡的程序员组织，目前定位在数据挖掘与自然语言处理两块。但是无论如何，得先从leetcode做起。所以做过的题目，有空就往博客上丢，希望与大家一 同进步！ Problem: Given a non-negative integer num, repeatedly add all its digits until the result has only one di

今天心情好，多刷一题，大家不要嫌弃我 Question： Given two strings s and t, write a function to determine if t is an anagram of s. For example, s = "anagram", t = "nagaram", return true. s = "rat", t = "ca

Problems： （1）Given numRows, generate the first numRows of Pascal’s triangle.For example, given numRows = 5Return： [ [1], [1,1], [1,2,1], [1,3,3,1], [1,4,6,