Permutation Jumping

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John likes playing the game Permutation Jumping. First he writes down a permutation A of the first n numbers. Then, he chooses any cell to start on. If he is currently at cell x and hasnt visited the cell A[x], he jumps to cell A[x]. He keeps doing this till he cannot move to the cell A[x], because he has already visited it. In the end, he counts all the cells that he visited during the game, incl

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solution.cppC++17

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