Given two binary strings, return their sum (also a binary string).
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其他好文 时间：
2014-07-09 23:52:48
阅读次数：
383
Given two words word1 and word2, find the minimum number of steps required to convert word1 to word2. (each operation is counted as 1 step.)
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其他好文 时间：
2014-07-07 23:16:52
阅读次数：
197
题目链接 Given n non-negative integers a1, a2, ..., an, where each represents a point at coordinate (i, ai). n vertical lines are drawn such that the two ...
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其他好文 时间：
2014-07-07 22:25:30
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359
Fortran has two kinds of subprograms: subroutine and function. Usually, subroutine is a combination of several procedures generating side effects with...
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其他好文 时间：
2014-06-30 12:43:00
阅读次数：
207
已知圆心（0,0）圆周上的一点，求圆周上另外两点使得三点构成等边三角形。
懒得推公式，直接用模板2圆（r1=dist，r2=sqrt(3)*dist）相交水过
#include
#include
#include
#include
#include
using namespace std;
#define eps 1e-6
typedef long long ll;
inline double...
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其他好文 时间：
2014-06-30 08:11:07
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310
题目
There are two sorted arrays A and B of size m and n respectively. Find the median of the two sorted arrays. The overall run time
complexity should be O(log (m+n)).
方法
转换为寻找第k大的数。
...
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其他好文 时间：
2014-06-30 06:05:58
阅读次数：
261
题目
Given two words word1 and word2, find the minimum number of steps required to convert word1 to word2. (each operation is counted as 1 step.)
You have the following 3 operations permitte...
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其他好文 时间：
2014-06-30 00:46:38
阅读次数：
262
题目
The n-queens puzzle is the problem of placing n queens on an n×n chessboard such that no two queens attack each other.
Given an integer n, return all distinct solutions to the n-que...
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其他好文 时间：
2014-06-30 00:34:18
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188
【问题】
Define a procedure that takes three numbers as arguments and returns the sum of the squares of the two larger numbers.
定义一个过程，它以三个数为参数，返回其中较大的两个数的平方和。
【普通版】
(define (sum-square-largest x y ...
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其他好文 时间：
2014-06-30 00:19:52
阅读次数：
270
题目
Given a string s1, we may represent it as a binary tree by partitioning it to two non-empty substrings recursively.
Below is one possible representation of s1 = "great":
great
/...
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其他好文 时间：
2014-06-29 23:16:19
阅读次数：
312
