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Một người du lịch xuất phát từ thành phố thứ nhất muốn đi thăm quan tất cả n−1 thành phố khác. mỗi thành phố đúng một lần, rồi quay trở lại thành phố xuất phát. Yêu cầu: Cho biết chi phí đi lại giữa các thành phố, hãy giúp người du lịch tìm hành trình với tổng chi phí là nhỏ nhất.

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Một người du lịch xuất phát từ thành phố thứ nhất muốn đi thăm quan tất cả n−1 thành phố khác. mỗi t...
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