Bottled Water

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Chef has _n_ bottles lined up in a row. Initialized th i-th bottle contains ai millilitres of water. Chef can pour water from one bottle to another in one operation. He will choose two bottles _a_ and _b_ (_a_ shouldn't be empty) and pour any possible amount of water (possibly, all water) from _a_ to _b_. The bottles have infinite capacity and can contain any amount of water. He can perform the

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solution.cppC++17

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