Chef And His Memory Power

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Chef is very fond of playing with numbers and his memorizing power is immensely high. Chef is very popular among his $Q$ friends for his memorizing power so his friends decided to put his memorizing power to test. They decided to play a game in which Chef is given $N$ numbers, then each friend recalls a number $X$ and asks Chef to find the occurrence of $X$ in given $N$ numbers. Since Chef is

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solution.cppC++17

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