Short Problem Definition:
Taum is planning to celebrate the birthday of his friend Diksha. There are two types of gifts that Diksha wants from Taum: one is black and the other is white. To make her happy, Taum has to buy B number of black gifts and W number of white gifts.
time complexity is
space complexity is
The cost for each present is either the cost of its category, or the cost of the other category + the conversion cost. Just select the minimum.
#!/usr/bin/py if __name__ == '__main__': t = input() for _ in xrange(t): b, w = map(int, raw_input().split()) x, y, z = map(int, raw_input().split()) print min(b*x, b*(y+z)) + min(w*(x+z), w*y)