Maurice Tutor

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About Maurice Tutor

Levels Tought:
Elementary,Middle School,High School,College,University,PHD

Expertise:
Algebra,Applied Sciences See all
Algebra,Applied Sciences,Biology,Calculus,Chemistry,Economics,English,Essay writing,Geography,Geology,Health & Medical,Physics,Science Hide all
Teaching Since: May 2017
Last Sign in: 398 Weeks Ago, 1 Day Ago
Questions Answered: 66690
Tutorials Posted: 66688

Education

  • MCS,PHD
    Argosy University/ Phoniex University/
    Nov-2005 - Oct-2011

Experience

  • Professor
    Phoniex University
    Oct-2001 - Nov-2016

Category > Computer Science Posted 15 Sep 2017 My Price 8.00

Coding Club of NIT Trichy.

Problem description

 

Delta is the Coding Club of NIT Trichy. Recently they planned to go for a trip. Two girls Aarti and Bhavya got stuck while packing. Aarti had a bag of weight holding capacity w1 and bhavya had a bag of weight holding capacity of w2 .They had n1 objects with weight 1 unit each and n2 objects with weight 2 units each.
Your task is simple. Help them find the maximum weight of objects that can fit in these 2 bags.

 

Input

 

Input description.

 

  • The first line of the input contains an integer T denoting the number of test cases. The description of T test cases follows.
  • The first line of each test case contains four integers w1, w2, n1, n2

 

Output

 

Output description.

 

  • For each test case, output a single line containing the answer.

 

Constraints

 

  • 1 = T = 10^5
  • 1 = w1, w2, n1, n2 = 10^9

 

Example

Input: 2 2 2 1 1 3 2 3 2 Output: 3 5

Answers

Maurice Tutor
(5)
Status NEW Posted 15 Sep 2017 11:09 PM My Price 8.00

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