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[LeetCode] Divide Two Integers
Divide two integers without using multiplication, division and mod operator.If it is overflow, return MAX_INT.思路:用 divisor 右移,计算出最大的位数,然后不断比较 更新过的divi...
分类:其他好文   时间:2015-02-09 17:36:31    阅读次数:218
LeetCode 029 Divide Two Integers
题目要求:Divide Two IntegersDivide two integers without using multiplication, division and mod operator.If it is overflow, return MAX_INT.分析:不能用乘、除和取余,则只能...
分类:其他好文   时间:2015-02-07 17:23:16    阅读次数:121
leetcode_29_Divide Two Integers
版权所有,欢迎转载,转载请注明出处,谢谢 Divide Two Integers Divide two integers without using multiplication, division and mod operator. If it is overflow, return MAX_INT. 用减法做:超时。例如:(dividend, divisor) = ...
分类:其他好文   时间:2015-02-07 14:31:58    阅读次数:165
【leetcode】Divide Two Integers (middle)☆
Divide two integers without using multiplication, division and mod operator.If it is overflow, return MAX_INT.思路:尼玛,各种通不过,开始用纯减法,超时了。然后用递归,溢出了。再然后终于开窍...
分类:其他好文   时间:2015-02-06 23:13:53    阅读次数:179
leetcode_50_Pow(x, n)
版权所有,欢迎转载,转载请注明出处,谢谢 Pow(x, n)  Implement pow(x, n). //vs2012测试代码 //divide-and-conquer //classic #include using namespace std; class Solution { public: double pow(do...
分类:其他好文   时间:2015-02-06 21:57:41    阅读次数:180
hdu4328 最大子矩阵问题O(n*m)扫描思想
http://acm.hdu.edu.cn/showproblem.php?pid=4328 Problem Description Mark bought a huge cake, because his friend ray_sun’s birthday is coming. Mark is worried about how to divide the cake si...
分类:其他好文   时间:2015-02-06 11:19:49    阅读次数:173
Lintcode: Backpack II
Given n items with size A[i] and value V[i], and a backpack with size m. What's the maximum value can you put into the backpack?NoteYou cannot divide ...
分类:其他好文   时间:2015-02-04 16:11:44    阅读次数:155
Lintcode: Backpack
Given n items with size A[i], an integer m denotes the size of a backpack. How full you can fill this backpack? NoteYou can not divide any item into s...
分类:其他好文   时间:2015-02-03 09:27:39    阅读次数:160
LeetCode --- 29. Divide Two Integers
题目链接:Divide Two Integers Divide two integers without using multiplication, division and mod operator. If it is overflow, return MAX_INT. 这道题的要求是在不使用乘法、除法、取模运算的前提下实现两个整数相除。如果溢出,返回MAX_INT。 这道题的直接思路是...
分类:其他好文   时间:2015-02-02 23:11:20    阅读次数:158
leetcode 29. Divide Two Integers
Divide two integers without using multiplication, division and mod operator.If it is overflow, return MAX_INT.使用long long避免溢出,注意dividend=0x8000000时容易产...
分类:其他好文   时间:2015-02-02 19:36:13    阅读次数:101
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