목록Spiral Matrix II (1)

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LeetCode: 59. Spiral Matrix II

class Solution: def generateMatrix(self, n: int) -> List[List[int]]: ret = [[0] * n for _ in range(n)] num = 1 count = 0 y, x = count, count while y < n: y, x = count, count i, j = y, x for j in range(x, n): ret[i][j] = num num += 1 for i in range(y+1, n): ret[i][j] = num num += 1 for j in range(n-2, x-1, -1): ret[i][j] = num num += 1 for i in range(n-2, y, -1): ret[i][j] = num num += 1 count +=..
Computer Science/Coding Test 2021. 9. 24. 14:58
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