Chef and Lockout Draws

CodeChefRating 982Open on judge ↗

Bob and Alice are having a lockout match between them. There are three problems in the contest worth $A$, $B$, and $C$ points respectively. Only the first player to solve a problem gets points for that problem. It is impossible for Bob and Alice to solve a problem at the same time. Chef wants to know if there is any chance of a draw if Bob and Alice manage to solve all $3$ problems. A draw occurs

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solution.cppC++17

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