Search found 274 matches

by Cho
Tue Nov 29, 2005 2:31 pm
Forum: Off topic (General chit-chat)
Topic: CSE course
Replies: 10
Views: 3644

Some problems require algorithms which I learned in graduate school.
by Cho
Tue Nov 29, 2005 2:18 pm
Forum: Volume 107 (10700-10799)
Topic: 10738 - Riemann vs Mertens
Replies: 16
Views: 4496

My output:

Code: Select all

   50000       0      23
  100000       0     -48
 1000000       0     212
by Cho
Sat Nov 26, 2005 7:44 pm
Forum: Other words
Topic: PE == AC ?
Replies: 4
Views: 2101

Re: PE == AC ?

If you click on the ranklist page of a problem, you will see "Best Accepted or Presentation Error from each author" beside the ranklist. Presentation Error (P.E.) is always considered to be accepted in UVa online judge. But PE will not be accepted in ICPC. So it's better to correct it even your PE s...
by Cho
Sat Nov 26, 2005 7:20 pm
Forum: Volume 108 (10800-10899)
Topic: 10869 - Brownie Points II
Replies: 3
Views: 2231

Maybe you missed this sentence from the problem statement: Then Ollie places a horizontal line that must cross a brownie point already crossed by the vertical line. If Stan places the line x=0, Ollie has to place the line y=0. Then, Stan gets 7 points and Ollies gets 3 points. If Stan places the lin...
by Cho
Fri Nov 25, 2005 12:00 pm
Forum: Off topic (General chit-chat)
Topic: Author Info and profile (To ADMIN)
Replies: 8
Views: 4074

You may use this link:
http://acm.uva.es/cgi-bin/OnlineJudge?S ... :60::98765
Replace 98765 with your id.
by Cho
Fri Nov 25, 2005 11:01 am
Forum: Volume 109 (10900-10999)
Topic: 10969 - Sweet Dream
Replies: 15
Views: 5463

How about this one:

Code: Select all

1
2
5 1 1
5 1 1
Anwser: 31.416
by Cho
Wed Nov 23, 2005 5:01 pm
Forum: Volume 109 (10900-10999)
Topic: 10969 - Sweet Dream
Replies: 15
Views: 5463

wook wrote:For each fan-shapes, if it is visible(i.e. have no intersected areas) i can just add the area of this shape;
Area? We are computing perimeter.
by Cho
Wed Nov 23, 2005 10:15 am
Forum: Volume 109 (10900-10999)
Topic: 10975 - Dueue's Quiz
Replies: 39
Views: 16540

But for single-letter queries I print (the number of times that letter occurs)*8. Oh.. my code generates correct output naturally. But I thought counting the occurence of a single character in all eight direction is wrong. Then I specially handle those single character case and then got WA. Thx for...
by Cho
Wed Nov 23, 2005 9:17 am
Forum: Volume 109 (10900-10999)
Topic: 10975 - Dueue's Quiz
Replies: 39
Views: 16540

Is the following io correct? Input: 4 4 hello bye one two 2 3 3 bye okk res 3 3 one wzq too 4 hello madam hello madam 1 6 6 helloh oezxec lnllbv lmllas eogfod hmadam 6 x xx xxx xxxxxxxxx xxxxxxxxxx xxxxxxxxxxx 15 1 1 x 1 2 xx 1 3 xxx 2 1 x x 2 2 xx xx 2 3 xxx xxx 3 1 x x x 3 2 xx xx xx 3 3 xxx xxx x...
by Cho
Tue Nov 22, 2005 3:01 pm
Forum: Volume 109 (10900-10999)
Topic: 10972 - RevolC FaeLoN
Replies: 10
Views: 5098

It's about biconnected component. Revising textbook may help.
CLR Ch.23, p.495, problem 23-2.
by Cho
Sun Nov 20, 2005 7:46 pm
Forum: Volume 109 (10900-10999)
Topic: 10969 - Sweet Dream
Replies: 15
Views: 5463

For your io, my output is exactly the same, and I get WA, too. The problem setter has just sent me a pm. The submitted solution will be rejudged and we just need to wait for the new result. Can you tell me how I can approach this problem? In my solution, each circle is represented by their radius, ...
by Cho
Tue Nov 15, 2005 7:01 pm
Forum: Volume 109 (10900-10999)
Topic: 10969 - Sweet Dream
Replies: 15
Views: 5463

10969 - Sweet Dream

Do I miss anything? I don't understand what makes so few submissions for this problem.
Anyway, I got WA.
Here is some io: 10969.zip
Please let me know if you find my mistake.
by Cho
Mon Nov 14, 2005 6:29 pm
Forum: Volume 109 (10900-10999)
Topic: 10961 - Chasing After Don Giovanni
Replies: 9
Views: 6577

You may check out this thread.
I don't know whether the problem of the data is corrected before putting it into online judge.
by Cho
Thu Nov 10, 2005 5:00 am
Forum: Volume 107 (10700-10799)
Topic: 10754 - Fantastic Sequence
Replies: 16
Views: 11062

Some random input: 10754.zip
by Cho
Wed Nov 09, 2005 6:43 pm
Forum: Volume 108 (10800-10899)
Topic: 10838 - The Pawn Chess
Replies: 11
Views: 4738

Here are some random input: 10838.zip
Please ignore those cases with "black (0)" as output, judge's input should not contain such cases.

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