原文:[LeetCode] Counting Bits 计数位

Given a non negative integer numbernum. For every numbersiin the range i numcalculate the number of s in their binary representation and return them as an array. Example : Example : Follow up: It is ...

2016-03-19 07:05 4 16542 推荐指数:

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LeetCode】338. Counting Bits (2 solutions)

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 ...

Fri Mar 25 03:38:00 CST 2016 0 1690
计数排序(counting-sort)——算法导论(9)

1. 比较排序算法的下界 (1) 比较排序 到目前为止,我们已经介绍了几种能在O(nlgn)时间内排序n个数的算法:归并排序和堆排序达到了最坏情况下的上界;快速 ...

Thu Sep 24 01:14:00 CST 2015 0 5494
[LeetCode] Reverse Bits 位操作

Reverse bits of a given 32 bits unsigned integer. For example, given input 43261596 (represented in binary ...

Mon Mar 09 22:13:00 CST 2015 0 2173
[LeetCode] Number of 1 Bits 位1的个数

Write a function that takes an unsigned integer and returns the number of ’1' bits it has (also known as the Hamming weight). For example ...

Tue Mar 10 19:11:00 CST 2015 4 7274
[hdu 6184 Counting Stars(三元环计数)

hdu 6184 Counting Stars(三元环计数) 题意: 给一张n个点m条边的无向图,问有多少个\(A-structure\) 其中\(A-structure\)满足\(V=(A,B,C,D)\) && \(E=(AB,BC,CD,DA,AC)\) 显然 ...

Tue Sep 05 01:53:00 CST 2017 0 3216
【题解】P2602 数字计数 - 数位dp

P2602 [ZJOI2010]数字计数 题目描述 给定两个正整数 \(a\) 和 \(b\) ,求在 \([a,b]\) 中的所有整数中,每个数码(digit)各出现了多少次。 输入格式 输入文件中仅包含一行两个整数\(a,b\),含义如上所述。 输出格式 输出文件中包含一行 ...

Mon Jan 13 06:22:00 CST 2020 0 289
 
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