// File: n_queens_test.go // Created Time: 2023-05-14 // Author: Reanon (793584285@qq.com) package chapter_backtracking import ( "fmt" "testing" ) func TestNQueens(t *testing.T) { n := 4 res := nQueens(n) fmt.Println("輸入棋盤長寬為 ", n) fmt.Println("皇后放置方案共有 ", len(res), " 種") for _, state := range res { fmt.Println("--------------------") for _, row := range state { fmt.Println(row) } } }