码迷,mamicode.com
首页 >  
搜索关键字:leetcode happy numbe    ( 36157个结果
【LeetCode】Container With Most Water
Givennnon-negative integersa1,a2, ...,an, where each represents a point at coordinate (i,ai).nvertical lines are drawn such that the two endpoints of ...
分类:其他好文   时间:2014-05-16 19:42:17    阅读次数:286
【LeetCode】Merge Intervals
Given a collection of intervals, merge all overlapping intervals.For example,Given[1,3],[2,6],[8,10],[15,18],return[1,6],[8,10],[15,18].public class S...
分类:其他好文   时间:2014-05-16 08:44:29    阅读次数:276
LeetCode OJ - Evaluate Reverse Polish Notation
题目: Evaluate the value of an arithmetic expression inReverse Polish Notation.Valid operators are+,-,*,/. Each operand may be an integer or another e.....
分类:其他好文   时间:2014-05-16 05:56:07    阅读次数:221
LeetCode OJ - Max Points on a Line
题目: Givennpoints on a 2D plane, find the maximum number of points that lie on the same straight line.解题思路: 第一反应:枚举两个点组成的直线,然后看其他的点在不在这条直线上,在此过程中统计最大.....
分类:其他好文   时间:2014-05-16 05:54:57    阅读次数:193
LeetCode OJ - Sort List
题目: Sort a linked list inO(nlogn) time using constant space complexity.解题思路: 复杂度为O(n* logn) 的排序算法有:快速排序、堆排序、归并排序。对于链表这种数据结构,使用归并排序比较靠谱。递归代码如下:代码: /...
分类:其他好文   时间:2014-05-16 05:49:04    阅读次数:266
LeetCode OJ - Insertion Sort List
题目: Sort a linked list using insertion sort.解题思路: 假设 list[1..i]是排好序的,找到第i+1个元素应该插入的位置及其前驱,然后将其插入。代码: /** * Definition for singly-linked list. * str...
分类:其他好文   时间:2014-05-16 05:47:08    阅读次数:258
LeetCode---Remove Nth Node From End of List
题目链接题意: 给出单链表头指针head和整数n, 要求删除链表的倒数第n个结点, 这里n保证是合法的输入.我的思路....其实我没大明白题目建议的one pass是什么意思, 可能就是遍历一遍链表的, 不过我还是秉着能A掉就万岁的心态...我还是首先记录了链表的长度, 然后删除第len - n +...
分类:其他好文   时间:2014-05-16 05:45:56    阅读次数:348
LeetCode OJ - Reverse Words in a String
题目: Given an input string, reverse the string word by word. For example, Given s = "the sky is blue", return "blue is sky the".解题思路: 1、先对字符串进行一次总...
分类:其他好文   时间:2014-05-16 05:44:30    阅读次数:263
LeetCode OJ - LRU Cache
题目: Design and implement a data structure for Least Recently Used (LRU) cache. It should support the following operations:getandset. get(key)- Get ...
分类:其他好文   时间:2014-05-16 05:42:29    阅读次数:280
LeetCode OJ - Linked List Cycle
题目: Given a linked list, determine if it has a cycle in it. Follow up: Can you solve it without using extra space?解题思路: 使用快慢指针,快指针每次走两步,慢指针每次走一步...
分类:其他好文   时间:2014-05-16 05:19:21    阅读次数:271
© 2014 mamicode.com 版权所有  联系我们:gaon5@hotmail.com
迷上了代码!