Search found 7 matches

by shihabbd81
Sun Nov 21, 2004 1:13 pm
Forum: Other words
Topic: Foundation Contest 2004
Replies: 12
Views: 3675

Re: Foundation-acm Contest - II

(D) Determine The combination Problemsetter: Shihab Uddin This is another easy problem. Use DP (may use recursion with hard pruning) Nothing more to say about this problem. (I) Global Positioning System Problemsetter: Shihab Uddin Hard one I think. :P Should have concept of the geometry of world. P...
by shihabbd81
Sat May 15, 2004 4:30 am
Forum: Volume 106 (10600-10699)
Topic: 10650 - Determinate Prime
Replies: 67
Views: 25081

As you can see, the given limits of the interval are included, so the interval given here ranges from 251 to 269 with 251 and 269 included. I think this is the usual way how "between" is used, but the problem description should have contained some word that the endpoints are included to the interva...
by shihabbd81
Wed May 05, 2004 1:26 pm
Forum: Other words
Topic: Foundation Contest 2004
Replies: 12
Views: 3675

I'm not sure what your heuristic was, but there is a pretty simple criterion that can be used to check if a certain dimension is possible. And it is not terribly hard to prove that it is both sufficient and necessary. By the way is it really can be solved by DP?? I am not sure about correctness of ...
by shihabbd81
Tue May 04, 2004 3:44 pm
Forum: Other words
Topic: Foundation Contest 2004
Replies: 12
Views: 3675

Foundation Contest 2004

Hello All, Thank to all for participating in the last contest (FOUNDATION-ACM CONTEST). Here goes some discussion about the problems: (A) Can you solve it? Problemsetter: Anupam Bhattacharjee This is the easiest problem. Just derive a formula. Dont try to simulate. (B) Easy Combination Problemsette...
by shihabbd81
Sat Apr 24, 2004 8:02 am
Forum: Off topic (General chit-chat)
Topic: cheater eliminated by another cheater
Replies: 30
Views: 10621

From other way: PS. And what you think about that: 16568 BUET PESSIMISTICS 29350 Shihab Uddin (BUET PESSIMISTICS) ?? Could anyone think, that first account is accumulator of good solutions for second one, which is test account ? I know, that's not true - but someone who don't know anupam and BUET P...
by shihabbd81
Sun Aug 03, 2003 6:30 am
Forum: Volume 105 (10500-10599)
Topic: 10520 - Determine it
Replies: 15
Views: 8366

Sorry

the coditions should be j>1 and j=1 not j>0 and j=0
it was my mistake.
sorry.

Shihab Uddin
problemsetter of 10520
by shihabbd81
Sun Apr 13, 2003 8:47 am
Forum: Volume 6 (600-699)
Topic: 647 - Chutes and Ladders
Replies: 9
Views: 3033

647 - Chutes and Ladders

i recived P.E in problem 647.
what should be the currect output format?
please reply as soon as posible.
thanks.


Shihab
Student of BUET

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