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목록52. N-Queens II (1)
Scribbling
LeetCode: 52. N-Queens II
class Solution: def totalNQueens(self, n: int) -> int: self.ret = 0 self.solver(n, [], [], []) return self.ret def solver(self, n, queens, sumyx, subyx): if len(queens) == n: self.ret += 1 return for i in range(n): y, x = len(queens), i if (i not in queens) and ((y+x) not in sumyx) and ((y-x) not in subyx): self.solver(n, queens+[i], sumyx+[(y+x)], subyx+[(y-x)])
Computer Science/Coding Test
2021. 9. 15. 20:56