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1〉 type 类型 选择项目符号用的不同样式 list-style-type : disc | circle | square | decimal | lower-roman | upper-roman | lower-alpha | upper-alpha | none | armenian |...
分类:其他好文   时间:2015-07-19 11:43:17    阅读次数:113
leetcode | sqrt(x)
sqrt(x) : https://leetcode.com/problems/sqrtx/Implement int sqrt(int x). Compute and return the square root of x.解析: 容易想到的是用二分法去试,但收敛速度太慢,不能满足时间要求。 我们知道求根公式,牛顿迭代法 点击查看维基百科 首先,选择一个接近函数f(x)零点的x_0,计...
分类:其他好文   时间:2015-07-19 10:22:55    阅读次数:166
poj1979 Red and Black(DFS)
Red and Black Time Limit: 1000MS   Memory Limit: 30000K Total Submissions: 25797   Accepted: 13967 Description There is a rectangular room, covered with square tiles. Eac...
分类:其他好文   时间:2015-07-19 10:20:56    阅读次数:132
Ohana Cleans Up
Ohana Cleans UpDescriptionOhana Matsumae is trying to clean a room, which is divided up into annbyngrid of squares. Each square is initially either cl...
分类:其他好文   时间:2015-07-18 10:53:19    阅读次数:88
[LeetCode][Java] Sqrt(x)
题目: Implement int sqrt(int x). Compute and return the square root of x. 题意: 实现开方函数。 算法分析: 这种数学运算的题目,刚开始第一遍刷的时候说实话我都是作弊AC的。之后好多前辈的博客说到这种题目面试其实很常见的,建议还是好好的想一下。 参考了http://pisxw.com/a...
分类:编程语言   时间:2015-07-17 18:48:31    阅读次数:144
CodeForces 201A Clear Symmetry
Consider some square matrixAwith sidenconsisting of zeros and ones. There arenrows numbered from1tonfrom top to bottom andncolumns numbered from1tonfr...
分类:其他好文   时间:2015-07-17 17:33:36    阅读次数:102
暑期实践日志(四)
Painter's ProblemTime Limit:1000MSMemory Limit:10000KTotal Submissions:4912Accepted:2385DescriptionThere is a square wall which is made of n*n small s...
分类:其他好文   时间:2015-07-17 00:22:52    阅读次数:121
hdu 1398 Square Coins(母函数)
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分类:其他好文   时间:2015-07-16 16:38:10    阅读次数:114
[LeetCode][Java] Spiral Matrix II
题目: Given an integer n, generate a square matrix filled with elements from 1 to n2 in spiral order. For example, Given n = 3, You should return the following matrix: [ [ 1, 2, 3 ], [ 8, 9...
分类:编程语言   时间:2015-07-15 22:54:53    阅读次数:189
HDU 1398 Square Coins
完全背包#include#include#include#includeusing namespace std;int A[20];int dp[305];int main(){ int i,j; for(i=1;i<=17;i++) A[i]=i*i; dp[0]=1; f...
分类:其他好文   时间:2015-07-15 20:38:44    阅读次数:130
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