Recca Chao 的 gitHub page

推廣網站開發,包含 Laravel 和 Kotlin 後端撰寫、自動化測試、讀書心得等。Taiwan Kotlin User Group 管理員。

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Problem 64


This problem was asked by Google.

A knight’s tour is a sequence of moves by a knight on a chessboard such that all squares are visited once.

Given N, write a function to return the number of knight’s tours on an N by N chessboard.