LeetCode-1252-奇数值单元格的数目
2020-10-22 本文已影响0人
阿凯被注册了
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Python3代码：
class Solution:
def oddCells(self, n: int, m: int, indices: List[List[int]]) -> int:
mat = [[0 for _ in range(m)] for _ in range(n)]
for x, y in indices:
for i in range(n):
mat[i][y] += 1
for j in range(m):
mat[x][j] += 1
return sum(i%2 for line in mat for i in line)
