Acommand-line interface(CLI), also known ascommand-line user interface,console user interface,andcharacter user interface(CUI), is a means of interact...
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其他好文 时间:
2014-10-22 23:35:47
阅读次数:
245
Description
A rooted tree is a well-known data structure in computer science and engineering. An example is shown below:
In the figure, each node is labeled with an integer from {1, 2,...,16...
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其他好文 时间:
2014-10-22 01:09:09
阅读次数:
199
Human Gene Functions
Time Limit: 1000MS
Memory Limit: 10000K
Total Submissions: 17206
Accepted: 9568
Description
It is well known that a human gene can be considered as...
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其他好文 时间:
2014-10-21 21:43:21
阅读次数:
385
1729Time Limit: 3 Seconds Memory Limit: 65536 KB1729 is the natural number following 1728 and preceding 1730. It is also known as the Hardy-Ramanujan....
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其他好文 时间:
2014-10-21 15:17:11
阅读次数:
196
题目链接题意 :给你一个字符串,但是空格丢失,问你需要多少次操作能够让这个字符串可以看成合法的逆波兰式,例如12*3*4不是合法的逆波兰式,但是12*34*可以看成1 2*34*是正确的逆波兰式。思路 :当数字的个数比操作符的个数多的时候显然交换所用的操作次数少,只要把操作符往最后换即可。题目中隐含...
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其他好文 时间:
2014-10-21 11:45:16
阅读次数:
162
题目链接:http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemId=5383
Known Notation
Time Limit: 2 Seconds Memory Limit: 65536 KB
Do you know reverse Polish notation (RPN)? It is a ...
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其他好文 时间:
2014-10-20 23:26:54
阅读次数:
388
each of which 在以下為 同位語,非關代。1. An urn contains two balls, each of which is known to be either white or black.2. Q. Many companies set a number of objec...
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其他好文 时间:
2014-10-19 19:50:19
阅读次数:
211
题目地址:Known Notation解题思路: o(︶︿︶)o 唉。代码: 1 #include 2 #include 3 #include 4 #include 5 #include 6 #include 7 #include 8 #include 9 #include 10 ...
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其他好文 时间:
2014-10-17 21:44:44
阅读次数:
200
主要的贪心思想就是,如果有一个不合法的*,那么再他前面加1或者2个数字的花费是不可能小于把它和后面的数字交换的,所以把不合法星号尽可能的往后放即可。这里我因为懒得特判,把每个情况都算了,不过n只有1000,n^2也是可以接受的。#include #include #include #include ...
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其他好文 时间:
2014-10-17 21:44:37
阅读次数:
136
树的判定
时间限制:1000 ms | 内存限制:65535 KB
难度:4
描述
A tree is a well-known data structure that is either empty (null, void, nothing) or is a set of one or more nodes connected by directed edge...
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其他好文 时间:
2014-10-17 09:23:24
阅读次数:
172