DescriptionOnce Bob took a paper stripe ofnsquares (the height of the stripe is 1 square). In each square he wrote an integer number, possibly negativ...
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其他好文 时间：
2015-08-09 20:23:56
阅读次数：
207
DescriptionOnce Bob took a paper stripe ofnsquares (the height of the stripe is 1 square). In each square he wrote an integer number, possibly negativ...
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其他好文 时间：
2015-08-09 20:13:24
阅读次数：
162
Implement int sqrt(int x).
Compute and return the square root of x.
1. 二分法：
用unsigned long long。最后返回值还要再检查一下。
class Solution {
public:
int mySqrt(int x) {
unsigned long long be...
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其他好文 时间：
2015-08-09 18:50:31
阅读次数：
179
DescriptionOnce Bob took a paper stripe of n squares (the height of the stripe is 1 square). In each square he wrote an integer number, possibly negat...
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其他好文 时间：
2015-08-08 16:16:30
阅读次数：
250
Given a 2D binary matrix filled with 0's and 1's, find the largest square containing all 1's and return its area.For example, given the following matr...
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其他好文 时间：
2015-08-08 14:52:24
阅读次数：
102
这题使用动态规划，基本想法是建立一张表table，table[i][j]就标志以点（i， j） 为右下角顶点的正方形最大边长，显然，可以通过table[i - 1][j - 1]来得到table[i][j]的值（正方形，只需要考虑对角的方向）。class Solution {public: i...
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其他好文 时间：
2015-08-08 09:05:27
阅读次数：
167
DescriptionOnce Bob took a paper stripe ofnsquares (the height of the stripe is 1 square). In each square he wrote an integer number, possibly negativ...
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其他好文 时间：
2015-08-07 22:15:50
阅读次数：
127
原题：DescriptionOnce Bob took a paper stripe ofnsquares (the height of the stripe is 1 square). In each square he wrote an integer number, possibly nega...
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其他好文 时间：
2015-08-07 22:11:14
阅读次数：
139
DescriptionOnce Bob took a paper stripe ofnsquares (the height of the stripe is 1 square). In each square he wrote an integer number, possibly negativ...
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其他好文 时间：
2015-08-07 22:03:30
阅读次数：
235
Given a 2D binary matrix filled with 0's and 1's, find the largest square containing all 1's and return its area.For example, given the following matr...
分类：
其他好文 时间：
2015-08-07 21:54:10
阅读次数：
116
