18 lines
590 B
Python
18 lines
590 B
Python
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R, r = map(int, input().split())
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Ri = [int(input()) for _ in range(R)]
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recettes = []
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for i in range(r):
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r_in, r_out = map(int, input().split())
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rec = [tuple(map(int, input().split())) for _ in range(r_in)]
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if r_out != 0:
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recettes.append((r_in, r_out, rec))
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perfect = 0
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recettes.sort(key=lambda x:sum((r_[1] for r_ in x[2]))/x[0])TEMPS
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for r_in, r_out, rec in recettes: # need to use the best recipes first !
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produced = min([int(Ri[r_[0]-1]/r_[1]) for r_ in rec])
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perfect += r_out*produced
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for r_ in rec:
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Ri[r_[0]-1] -= produced*r_[1]
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print(perfect)
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