题目:Given a positive integer n, find the least number of perfect square numbers (for example, 1, 4, 9, 16, ...) which sum to n.For example, given n = 1...
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其他好文 时间:
2015-12-13 09:51:42
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125
题目:Given apatternand a stringstr, find ifstrfollows the same pattern.Herefollowmeans a full match, such that there is a bijection between a letter inp...
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其他好文 时间:
2015-12-13 07:18:32
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232
一. 题意描述Givennpoints on a 2D plane, find the maximum number of points that lie on the same straight line.二. 题目分析看到这道题想到的第一种方法是暴力枚举法,时间复杂度为O(n3),显然是不够好的...
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其他好文 时间:
2015-12-12 23:11:21
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224
常规方法 超时class MedianFinder { vector coll;public: MedianFinder(){ } void heapfu(vector& coll,int idx,int max){ int left=2*idx...
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其他好文 时间:
2015-12-12 21:42:53
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181
题目:Givennpoints on a 2D plane, find the maximum number of points that lie on the same straight line.给出一系列点,求出点的个数最多的那条直线。两点确定一条直线,N个点就有N(N-1)/2条直线,相同直...
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其他好文 时间:
2015-12-12 18:33:47
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121
int Find (int t)//找{ if(vest[t]==0)return t;//找到其祖先vest[]d的数组初始化为零 return Find(vest[t]);//继续查找}void HeBing(int a,int b){ int x=Find(a); int y=Find...
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其他好文 时间:
2015-12-12 16:55:38
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152
Given a binary tree, find the lowest common ancestor (LCA) of two given nodes in the tree.According to the definition of LCA on Wikipedia: “The lowest...
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其他好文 时间:
2015-12-12 16:55:35
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186
Write a program to find the nth super ugly number.Super ugly numbers are positive numbers whose all prime factors are in the given prime list primes o...
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其他好文 时间:
2015-12-12 16:49:24
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290
Total Accepted:53721Total Submissions:180705Difficulty:EasyWrite a program to find the node at which the intersection of two singly linked lists begin...
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其他好文 时间:
2015-12-12 16:48:30
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132
更多实用技巧请查看《AndroidStudio实用指南》前提条件:在当前文件中查找一个关键字”container”1.同时选中所有查找到的结果操作步骤:? 菜单栏: Edit —> Find —> Select All Occurrences? 快捷键(Mac): control + Command + G效果如下:所有的container都被选中了.2.连续选择当前及下一个结果假设你当前选中了一个...
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移动开发 时间:
2015-12-12 15:35:16
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208