Commit eda67ae

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Lines changed: 5 additions & 3 deletions

Original file line number	Diff line number	Diff line change
`@@ -5,9 +5,11 @@`
`5`	`5`
`6`	`6`	`def queens_without_collisions(queens_positions=[]):`
`7`	`7`	`queens_positions = [literal_eval(pos) for pos in queens_positions]`
`8`		`- for i_pos in queens_positions:`
`9`		`- for j_pos in queens_positions:`
`10`		`- if i_pos[0] == j_pos[0] and i_pos[1] != j_pos[1] or i_pos[0] != j_pos[0] and i_pos[1] == j_pos[1]:`
	`8`	`+ for i in range(0, len(queens_positions)):`
	`9`	`+ for j in range(i + 1, len(queens_positions)):`
	`10`	`+ i_pos = queens_positions[i]`
	`11`	`+ j_pos = queens_positions[j]`
	`12`	`+ if i_pos[0] == j_pos[0] or i_pos[1] == j_pos[1]:`
`11`	`13`	`return str(i_pos).replace(' ', '')`
`12`	`14`	`return str(True)`
`13`	`15`

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