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jnh：
嘿嘿，练习写了一个， 我用正则表达式。http://jnh.i ...
POJ ACM习题【No.1001】
文章列表
POJ ACM习题【No.1547】
- 博客分类：
- ACM
Clay Bully
Time Limit:
1000MS
Memory Limit:
10000K
Total Submissions:
4252
Accepted:
2580
Description
Ms.
Terry is a pre-school art teacher who likes to have her students work
with clay. One of her assignments is to form a lump of clay into a
block and then mea ...
- 2009-04-23 20:03
- 浏览 774
- 评论(0)
Doubles
Time Limit:
1000MS
Memory Limit:
10000K
Total Submissions:
9673
Accepted:
5493
Description
As
part of an arithmetic competency program, your students will be given
randomly generated lists of from 2 to 15 unique positive integers and
asked to determine ...
- 2009-04-23 19:39
- 浏览 750
- 评论(0)
DNA Sorting
Time Limit:
1000MS
Memory Limit:
10000K
Total Submissions:
33807
Accepted:
13022
Description
One
measure of ``unsortedness'' in a sequence is the number of pairs of
entries that are out of order with respect to each other. For instance,
in the lette ...
- 2009-04-23 19:24
- 浏览 849
- 评论(0)
Skew Binary
Time Limit:
1000MS
Memory Limit:
10000K
Total Submissions:
5765
Accepted:
3669
Description
When a number is expressed in decimal, the kth digit represents a multiple of 10k
. (Digits are numbered from right to left, where the least significant digit i ...
- 2009-04-22 22:40
- 浏览 841
- 评论(0)
Hay Points
Time Limit:
1000MS
Memory Limit:
65536K
Total Submissions:
3255
Accepted:
2112
Description
Each
employee of a bureaucracy has a job description - a few paragraphs that
describe the responsibilities of the job. The employee's job
description, combined ...
- 2009-04-22 22:18
- 浏览 859
- 评论(0)
POJ ACM习题【No.1862】
- 博客分类：
- ACM
Stripies
Time Limit:
1000MS
Memory Limit:
30000K
Total Submissions:
5363
Accepted:
2746
Description
Our
chemical biologists have invented a new very useful form of life called
stripies (in fact, they were first called in Russian - polosatiki, but
the scientists ...
- 2009-04-22 20:12
- 浏览 700
- 评论(0)
Lab杯
Time Limit:
1000MS
Memory Limit:
131072K
Total Submissions:
4189
Accepted:
2208
Description
“Lab杯”乒乓球赛就要在PKU的实验室之间举行了。人工智能实验室的学生都是乒乓球的狂热分子，都强烈希望代表实验室去比赛。但是有余名额限制，他们之中只能由一个人被选作代表。
为了让选择的过程公平，他们决定打一次单循环赛，每一对学生之间都打一场五局三胜的比赛。赢得最多比赛的人就将代表实验室去比赛。现在Ava手里有一份表，表里面记 ...
- 2009-04-22 19:57
- 浏览 742
- 评论(0)
POJ ACM习题【No.3100】
- 博客分类：
- ACM
Root of the Problem
Time Limit:
1000MS
Memory Limit:
65536K
Total Submissions:
5937
Accepted:
3230
Description
Given positive integers B and N, find an integer A such that AN
is as close as possible to B. (The result A is an approximation to the Nth root ...
- 2009-04-22 01:07
- 浏览 896
- 评论(0)
POJ ACM习题【No.1401】
- 博客分类：
- ACM
Factorial
Time Limit:
1500MS
Memory Limit:
65536K
Total Submissions:
6744
Accepted:
4225
Description
The
most important part of a GSM network is so called Base Transceiver
Station (BTS). These transceivers form the areas called cells (this
term gave the name to ...
- 2009-04-22 00:43
- 浏览 854
- 评论(0)
玛雅历
Time Limit:
1000MS
Memory Limit:
10000K
Total Submissions:
28893
Accepted:
8760
Description
上周末，M.A.
Ya教授对古老的玛雅有了一个重大发现。从一个古老的节绳（玛雅人用于记事的工具）中，教授发现玛雅人 ...
- 2009-04-19 22:36
- 浏览 1050
- 评论(0)
POJ ACM习题【No.2105】
- 博客分类：
- ACM
IP Address
Time Limit:
1000MS
Memory Limit:
30000K
Total Submissions:
9504
Accepted:
5433
Description
Suppose
you are reading byte streams from any device, representing IP
addresses. Your task is to convert a 32 characters long sequence of
'1s' and '0s' (bits) ...
- 2009-04-19 10:22
- 浏览 647
- 评论(0)
POJ ACM习题【No.2000】
- 博客分类：
- ACM
Gold Coins
Time Limit:
1000MS
Memory Limit:
30000K
Total Submissions:
10469
Accepted:
6505
Description
The
king pays his loyal knight in gold coins. On the first day of his
service, the knight receives one gold coin. On each of the next two
days (the second and ...
- 2009-04-19 10:07
- 浏览 732
- 评论(0)
POJ ACM习题【No.1046】
- 博客分类：
- ACM
Color Me Less
Time Limit:
1000MS
Memory Limit:
10000K
Total Submissions:
15365
Accepted:
7186
Description
A
color reduction is a mapping from a set of discrete colors to a smaller
one. The solution to this problem requires that you perform just such a
mapping i ...
- 2009-04-18 23:35
- 浏览 770
- 评论(0)
Integer Inquiry
Time Limit:
1000MS
Memory Limit:
10000K
Total Submissions:
10648
Accepted:
4161
Description
One
of the first users of BIT's new supercomputer was Chip Diller. He
extended his exploration of powers of 3 to go from 0 to 333 and he
explored taking ...
- 2009-04-18 22:50
- 浏览 628
- 评论(0)
To and Fro
Time Limit:
1000MS
Memory Limit:
30000K
Total Submissions:
4405
Accepted:
2906
Description
Mo
and Larry have devised a way of encrypting messages. They first decide
secretly on the number of columns and write the message (letters only)
down the colum ...
- 2009-04-18 22:33
- 浏览 668
- 评论(0)