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[HDU 2089] 不要62
dp[dep][six]表示长度为dep的,上一位是否为6的不含62,不含4的数的个数 1 #include<bits/stdc++.h> 2 using namespace std; 3 int dp[10][2],dig[10]; 4 int dfs(int dep,int six,int fl ...
分类:其他好文   时间:2016-05-11 19:46:40    阅读次数:165
LeetCode 342
Power of Four Given an integer (signed 32 bits), write a function to check whether it is a power of 4. Example: Given num = 16, return true. Given num ...
分类:其他好文   时间:2016-05-10 20:41:03    阅读次数:233
Leetcode题目:Counting Bits
题目: Given a non negative integer number num. For every numbers i in the range 0 ≤ i ≤ num calculate the number of 1's in their binary representation a ...
分类:其他好文   时间:2016-05-10 12:55:03    阅读次数:181
Power of Four
Given an integer (signed 32 bits), write a function to check whether it is a power of 4. Example:Given num = 16, return true. Given num = 5, return fa ...
分类:其他好文   时间:2016-05-09 20:25:15    阅读次数:112
Counting Bits(Difficulty: Medium)
题目: Given a non negative integer number num. For every numbers i in the range 0 ≤ i ≤ num calculate the number of 1's in their binary representation a ...
分类:其他好文   时间:2016-05-09 18:36:29    阅读次数:110
Leetcode 338 Counting Bits
Given a non negative integer number num. For every numbers i in the range 0 ≤ i ≤ num calculate the number of 1's in their binary representation and r ...
分类:其他好文   时间:2016-05-09 12:40:19    阅读次数:120
二进制中1的个数
第一种:这个实现起来简单,计算机里数据存储都是以二进制形式存储的,简单的num%2,num/2就能实现。不过这个有一个缺陷:就是针对负数不能实现。#include<stdio.h> #include<stdlib.h> //intcount_one_bits(intnum) //{ // intcount=0; // while(num) // { // if(..
分类:其他好文   时间:2016-05-09 07:19:52    阅读次数:149
LeetCode 297. Serialize and Deserialize Binary Tree
Serialization is the process of converting a data structure or object into a sequence of bits so that it can be stored in a file or memory buffer, or transmitted across a network connection link to be...
分类:其他好文   时间:2016-05-08 06:51:43    阅读次数:151
NYOJ 715 Adjacent Bit Counts
?? Adjacent Bit Counts 时间限制:1000 ms  |  内存限制:65535 KB 难度:4 描述 For a string of n bits x1, x2, x3, …, xn,  the adjacent bit count of the string  is given by     fun(x) = x1*x2 + x2*x3 +...
分类:其他好文   时间:2016-05-07 11:16:48    阅读次数:237
MATLAB去除人声
clear clc close all &&&&&&&&&&&&&&&&& 上面的几句话意思是清屏,清内存。 &&&&&&&&&&&&&&&&& %[Original,fs,bits]=wavread('E:\Curriculum\The Fifth Term\数字信号处理\课程设计\DSP Voice Cuter\Love Story.wav');%修改文件路径可以滤除不同歌曲 ...
分类:其他好文   时间:2016-05-07 11:01:02    阅读次数:1733
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