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Home » Wiki » May 2012 Contest Problem Editorials

May 2012 Contest Problem Editorials

Problem Tester for the contest was Subrahmanyam Velaga.

A Home for Chef (written by ishani parekh). The Editorials can be found here.

Lucky lucky number (written by ishani parekh). The Editorials can be found here.

Killing Gs (written by Hiroto Sekido). The Editorials can be found here.

Digits Forest (written by Anh Duong Quang). The Editorials can be found here.

Divisible Pairs (written by Tasnim Imran Sunny). The Editorials can be found here.

Little Elephant and Boxes (written by Vitaliy). The Editorials can be found here.

Little Elephant and Median (written by Vitaliy). The Editorials can be found here.

Jewels and Stones (written by Nikhil Garg). The Editorials can be found here.

Selling Tickets (written by David Stolp). The Editorials can be found here.

Remember the recipe (written by Kaushik Iska). The Editorials can be found here.

Does f[i,j,k] means something

6★rubanenko @ 11 May 2012 05:19 PM
Does f[i,j,k] means something like minimum expenses of making k 1-bits on i..j segment? Please, tell your idea if it's not simillar.

@iscsi: Actually, I was

7★KADR @ 11 May 2012 06:09 PM
@iscsi: Actually, I was trying to reach 24.0 at least in the archive. But seems it's going to take a while.

For the cockroach part I

6★iscsi @ 11 May 2012 06:41 PM
For the cockroach part I would like to write everybody but this page don't like new lines :)

ok

3★cool123 @ 13 May 2012 12:59 PM
ok

It stands for Dynamic

1★vipul4vb @ 14 May 2012 10:31 AM
It stands for Dynamic Programming...

@admin no,thnx:)

2★lalit1991 @ 16 May 2012 06:51 PM
@admin no,thnx:)

median is a term applicable

1★neo_aryan @ 19 May 2012 10:00 PM
median is a term applicable for sorted array .... its the central item of a sorted array.. it is used in statistical mathematics .... so if there are 7 terms in an array.. median is the middle element ie 4th element in the sorted array.. if there are 8 elements then average of 4th and 5th both elements are taken in consideration... if there value is v4 and v5 then median i(s v4+v5)/2.. also check this link http://www.mathsisfun.com/median.html

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