Search found 146 matches

by Dmytro Chernysh
Fri May 09, 2003 2:36 am
Forum: Volume 103 (10300-10399)
Topic: 10325 - The Lottery
Replies: 14
Views: 5956

10325 why WA !!!

My program does passes all test cases in the forum and the test cases that AC program that is posted in the forum, but why WA?
Can anybody post some trick test cases?[/pascal][/code]
by Dmytro Chernysh
Fri May 09, 2003 12:22 am
Forum: Volume 2 (200-299)
Topic: 273 - Jack Straws
Replies: 19
Views: 3169

Here you are..

Take a look at
http://www.csie.ntu.edu.tw/~b88062/acm/acmsource.html
and find the tests to this problem...
by Dmytro Chernysh
Tue May 06, 2003 4:04 am
Forum: Volume 104 (10400-10499)
Topic: 10453 - Make Palindrome
Replies: 38
Views: 15198

Thanks!

Thanks Nak for reply!
But don't really undrestand the method :-(
Sure, dynamic programming should be applied, but...
Can you show more extact coding.
I'll be very thankful :-)
by Dmytro Chernysh
Mon May 05, 2003 7:17 pm
Forum: Volume 104 (10400-10499)
Topic: 10453 - Make Palindrome
Replies: 38
Views: 15198

10453

How did you find palidrome? Because it's easy to find the number, but to build palindrome is not so easy...
Please write a discription.
by Dmytro Chernysh
Mon May 05, 2003 12:05 am
Forum: Volume 102 (10200-10299)
Topic: 10223 - How many nodes ?
Replies: 8
Views: 4226

Thanks!

Thanks!
I have already got AC.
by Dmytro Chernysh
Sat May 03, 2003 4:48 am
Forum: Volume 102 (10200-10299)
Topic: 10223 - How many nodes ?
Replies: 8
Views: 4226

10223 - How many nodes ?

It very easy problem... but why WA?
One has to calucate Cathalan numbers <21 and just print it number.
What is wrong with my algo?
Can somebody publish a few inputs?
by Dmytro Chernysh
Wed Apr 30, 2003 1:19 am
Forum: Algorithms
Topic: Find the number of a sequence, and backwards...
Replies: 10
Views: 3484

Find the number of a sequence, and backwards...

Where I can find the theory to problems 153, 619 and 10460
Because the theoretical backgound is the same.
by Dmytro Chernysh
Tue Apr 29, 2003 11:26 pm
Forum: Volume 102 (10200-10299)
Topic: 10284 - Chessboard in FEN
Replies: 11
Views: 11934

Well, the problem is not that difficult, but it does contain some tricks...
I can give you my Pascal code. Mail me...
by Dmytro Chernysh
Mon Apr 28, 2003 10:41 pm
Forum: Volume 103 (10300-10399)
Topic: 10326 - The Polynomial Equation
Replies: 18
Views: 6086

Yes, but if
1
0
the output should be
x + 0 = 0 ?
or
x^1 + 0 =0
or
anything else?
by Dmytro Chernysh
Mon Apr 28, 2003 10:16 pm
Forum: Volume 103 (10300-10399)
Topic: 10313 - Pay the Price
Replies: 42
Views: 19333

Right solution, BUT...

My program does passes all test cases listed in this , even these...
0
0 0
0 1
0 0 0
0 0 1
0 1 1
0 1 2
200 30 75
But still WA... :(
May be .... this is wrong
20 20 20
300 300 300
answer in 1???
or
30 0 0
answer in 1???

Help me please
by Dmytro Chernysh
Mon Apr 28, 2003 9:50 pm
Forum: Volume 103 (10300-10399)
Topic: 10313 - Pay the Price
Replies: 42
Views: 19333

Right solution, BUT...

My program does passes all test cases listed in this , even these...
0
0 0
0 1
0 0 0
0 0 1
0 1 1
0 1 2
200 30 75
But still WA... :(
May be .... this is wrong
20 20 20
300 300 300
answer in 1???
or
30 0 0
answer in 1???

Help me please

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