Veenus on Adventure Trip

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Veenus is a big fan of adventure trips. One day she heard about a distant nation called "Pandora". As non-planned trips sound more adventurous, she packed her bag with essentials and started her journey. She was completely unaware of the transit tax that one has to pay when one enters a nation (she has to pay transit tax to revisit (1,1) during her trip). The transit tax is valid for a single entr

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solution.cppC++17

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