class Solution(object):
def searchMatrix(self, matrix, target):
"""
:type matrix: List[List[int]]
:type target: int
:rtype: bool
"""
if not matrix or not matrix[0]:
return False
rows = len(matrix)
cols = len(matrix[0])
row, col = 0, cols - 1
while True:
if row < rows and col >= 0:
if matrix[row][col] == target:
return True
elif matrix[row][col] < target:
row += 1
else:
col -= 1
else:
return False
74. 搜索二维矩阵
最新推荐文章于 2024-06-26 16:18:24 发布