Chef and Balls

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Chef has bought ten balls of five colours. There are two balls of each colour. Balls of same colour have same weight. Let us enumerate colours by numbers from 1 to 5. Chef knows that all balls, except two (of same colour), weigh exactly one kilogram. He also knows that each of these two balls is exactly 1 kg heavier than other balls. You need to find the colour which balls are heavier than othe

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solution.cppC++17

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