/* * BitSets are packed into arrays of "words." Currently a word is * a long, which consists of 64 bits, requiring 6 address bits. * The ...
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编程语言 时间：
2014-09-18 16:08:04
阅读次数：
254
Individual Project - Word frequency programImplement a console application to tally the frequency of words under a directory (2 modes).For all text fi...
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其他好文 时间：
2014-09-18 11:14:03
阅读次数：
259
Given an array of words and a length L, format the text such that each line has exactly L characters and is fully (left and right) justified.
You should pack your words in a greedy approach; that is,...
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其他好文 时间：
2014-09-17 15:18:52
阅读次数：
201
题目链接
题意：给出一个0到k的序列，要求出有每相邻的两个数之间的差不差过1的子序列的概率。
思路：递推，dp[i][j]表示长度为i并且j结尾的子序列的个数。注意，如果用符合子序列个数除以从个数，数组要用double，用long long的话会爆掉。
代码：
#include
#include
#include
#include
#include
us...
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其他好文 时间：
2014-09-17 13:39:42
阅读次数：
151
Edit Distance
Total Accepted: 14997 Total
Submissions: 59129My Submissions
Given two words word1 and word2, find the minimum number of steps required to convert word1 to word2. (each oper...
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其他好文 时间：
2014-09-16 19:01:41
阅读次数：
152
You are given a string, S, and a list of words, L, that are all of the same length. Find all starting indices of substring(s) in S that is a concatenation of each word in L exactly once and without an...
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其他好文 时间：
2014-09-15 14:22:39
阅读次数：
222
Given a string s and a dictionary of words dict, add spaces in s to construct a sentence where each word is a valid dictionary word.Return all such po...
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其他好文 时间：
2014-09-14 12:41:37
阅读次数：
223
Given a string s and a dictionary of words dict, determine if s can be segmented into a space-separated sequence of one or more dictionary words.For e...
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其他好文 时间：
2014-09-13 13:16:25
阅读次数：
142
You are given a string, S, and a list of words, L, that are all of the same length. Find all starting indices of substring(s) in S that is a concatenation of each word in L exactly once and without an...
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其他好文 时间：
2014-09-13 09:27:24
阅读次数：
202
Damn CouplesTime Limit:1 Second Memory Limit:32768 KBAs mentioned in the problem "Couples", so many new words appear on the internet. Another special ...
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其他好文 时间：
2014-09-12 18:39:54
阅读次数：
326
