Search found 8 matches

by wktang
Sun Oct 01, 2006 5:24 pm
Forum: ACM ICPC Archive Board
Topic: 2005 East Central Regional : Square Count
Replies: 3
Views: 4537

I obtained the sample input from the regional site:
http://acm.ashland.edu/2005/problem-set.html

I've got all test cases correct except for test cases 23-32 (which my output shows more room).

Here's what I found in the 23rd test case: (room in (x1, y1), (x2, y2) format)

Room 1 : (5542, 5201 ...
by wktang
Sun Oct 01, 2006 9:26 am
Forum: ACM ICPC Archive Board
Topic: 2005 East Central Regional : Square Count
Replies: 3
Views: 4537

2005 East Central Regional : Square Count

Did anyone solve the problem from 2005 East Central America regional contest problem F: Square Count?

http://acmicpc-live-archive.uva.es/nuevoportal/data/problem.php?p=3377

I found that the problem statement contradicting:
No two rooms will overlap, though they may share a side.

And the judge ...
by wktang
Fri Sep 01, 2006 6:30 am
Forum: Volume 4 (400-499)
Topic: 474 - Heads / Tails Probability
Replies: 50
Views: 18927

Now the funny part is that I checked all possibilities and got the same result, except for n = 6.
My solution gave first 2^-6 = 1.563e-2 and got a WA.
Now it returns 2^-6 = 1.562e-2 and it gets accepted. In my opinion this is a wrong answer (1.5625 should round up to 1.563).


This is crazy! I ...
by wktang
Wed Jul 26, 2006 1:30 pm
Forum: C++
Topic: Designing my own Big Integer class, need your suggestions :)
Replies: 4
Views: 3299

Yup I do think that I compiled as optimized code. I'm using Visual Studio 2005 .NET for compiling this BigInteger class.

Sometimes, I noticed that by changing some part of the code, I can gain some speed difference (by looping 1000000 times) like 10 seconds, but usually I have to sacrifice it for ...
by wktang
Wed Jul 26, 2006 2:22 am
Forum: C++
Topic: Designing my own Big Integer class, need your suggestions :)
Replies: 4
Views: 3299

Hey Darko, thank you very much for your reply! It's very much appreciated. :)

Yup, I agree with you the pleasure of finishing it is priceless~ I'm working for it in full time right now!

Well, this is my progress so far:
- Implemented Addition operator
- Implemented Subtraction operator ...
by wktang
Tue Jul 25, 2006 9:27 pm
Forum: C++
Topic: Designing my own Big Integer class, need your suggestions :)
Replies: 4
Views: 3299

Designing my own Big Integer class, need your suggestions :)

Hey guys and gals, I'm getting excited to code my own Big Integer library. But of course, I will need your advices and suggestions in making it as efficient as possible! I designed this Big Integer class with some references to the BigInteger class designed by Suman, which can be downloaded here ...
by wktang
Tue Jul 04, 2006 2:54 am
Forum: Volume 4 (400-499)
Topic: 494 - Kindergarten Counting Game
Replies: 119
Views: 37425

Thanks temper_3243!

I really appreciate your time for answering my question. And thanks for posting the link for more information. I did learn something new today!!! :D

I never thought of this before! ohh... :o
by wktang
Mon Jul 03, 2006 11:40 pm
Forum: Volume 4 (400-499)
Topic: 494 - Kindergarten Counting Game
Replies: 119
Views: 37425

494 WA till I changed input from string to char array.. Why?

Hey guys,

I've tried submitting this code so many times, until I changed the input from string to char array, and it got AC.

Here is my code which got WA (it's exactly the same output of the code I got AC, the only difference is input by char array instead of string)...


#include <iostream ...

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