题目:Given two words (start and end), and a dictionary, find all shortest transformation sequence(s) from start to end, such that:Only one letter can b....
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编程语言 时间:
2014-08-06 01:52:30
阅读次数:
251
Delta-wave
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)
Total Submission(s): 5611 Accepted Submission(s): 2137
Problem Description
A triangle field...
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其他好文 时间:
2014-08-05 19:24:20
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235
步骤1新建或打开Quartus II工程,用QII自带文本编辑器打开HDL文件。图1 用QII自带的文本编辑器打开HDL文件步骤2选择File>Create / Update>Creat Symbol Files for Current File,等待图3所示画面出现即可。图2 选择Creat Sy...
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其他好文 时间:
2014-08-05 18:32:19
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344
Quartus II综合器对于使能信号的产生 对比下面的代码和综合结果(代码取自crazybingo例程):always@(posedge clk or negedge rst_n)begin if(!rst_n) delay_cnt <= 0; else if(de...
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其他好文 时间:
2014-08-05 18:11:29
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210
Follow up for "Unique Paths":Now consider if some obstacles are added to the grids. How many unique paths would there be?An obstacle and empty space i...
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其他好文 时间:
2014-08-05 18:09:19
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168
题目:Given a string s, partition s such that every substring of the partition is a palindrome.Return the minimum cuts needed for a palindrome partition....
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编程语言 时间:
2014-08-05 13:32:29
阅读次数:
252
题目:Given a binary tree, return the bottom-up level order traversal of its nodes' values. (ie, from left to right, level by level from leaf to root).F....
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编程语言 时间:
2014-08-05 05:18:08
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340
Welcome back. This time we’re actually gonna see triangles being rasterized – finally! But before we can rasterize triangles, we need to do triangl...
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其他好文 时间:
2014-08-05 00:25:38
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476
http://acm.hdu.edu.cn/showproblem.php?pid=3277题意:有2N个孩子,其中有N个女生,N个男生,每一个女生可以找一个没有争吵过得男生组成一个家庭,并且可以和与她关系好的女生互换男生。与HDU 3081 Marriage Match II不同的是,女生交换朋友...
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其他好文 时间:
2014-08-04 17:25:47
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219
1 概述Nios II 的boot过程要经历两个过程。FPGA器件本身的配置过程。FPGA器件在外部配置控制器或自身携带的配置控制器的控制下配置FPGA的内部逻辑。如果内部逻辑中使用了Nios II,则配置完成的FPGA中包含有Nios II软核CPU。Nios II本身的引导过程。一旦FPGA配置...
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移动开发 时间:
2014-08-04 17:10:17
阅读次数:
335