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TECHOFES - INVITATION FOR TECHOFES |
Problem Statement:
You are going to invite chief guests for Techofes. There are n guests. You are given the cost required and the popularity of each chief guest. Among the n guests, you can invite any number of guests. But for inviting a guest, you have to pay his required cost. The expected number of audience is the sum of popularity of all the chosen guests. You only have M amount of money in hand. Find the maximum expected number of audience.
Input:
The first line consists of an integer t, the number of test cases. For each test case { The first line consists of 2 integers n and M – the number of guests and the money in hand respectively. Then n lines follows, each line contains two integers - the cost and popularity of each guest. }
Output:
For each test case find the maximum expected number of audience.
Input Constraints:
1<=t<=10
1<=n<=20
0<=cost,popularity<=1000
0<=M<=20000
Note that some chief guests may have no cost
Example:
Sample Input: (blank lines just for clarity)
3
2 8
1 9
5 7
2 2
2 14
2 12
5 9
9 1
6 4
7 15
3 12
9 5
Sample Output:
16
14
16
Added by: | cegprakash |
Date: | 2012-10-14 |
Time limit: | 2s |
Source limit: | 50000B |
Memory limit: | 1536MB |
Cluster: | Cube (Intel G860) |
Languages: | ADA95 ASM32 GAWK C CSHARP C++ 4.3.2 CPP14-CLANG C99 CLPS CLOJURE LISP sbcl LISP clisp D-CLANG ERL FSHARP FORTRAN GO HASK ICON ICK JS-RHINO JS-MONKEY LUA NICE NIM NODEJS OCAML PAS-FPC PERL PERL6 PHP PICO PIKE PRLG-swi PYTHON PYPY PYTHON3 RUBY SCM guile SCM qobi SED TCL VB.NET WHITESPACE |
Public source code since: | 4012-10-16 21:00:00 |
hide comments
2018-07-04 12:52:00
no special cases just simple b********g |
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2012-10-16 16:54:46 cegprakash
The test cases are correct. There are few corner cases such as M=0 and cost=0. Sorry, cannot provide more test cases. Last edit: 2012-10-16 21:36:41 |
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2012-10-16 16:52:25 sandhya
why am i getting WA??? i think my solution is right...can u give more test cases?? |
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2012-10-16 16:48:18 shankari
ok............:) |
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2012-10-16 16:12:56 cegprakash
No |