class Solution(object):
def countGoodRectangles(self, rectangles):
"""
:type rectangles: List[List[int]]
:rtype: int
"""
ans = 0
ans_len = 0
for x, y in rectangles:
cur_len = min(x, y)
if cur_len > ans_len:
ans_len = cur_len
ans = 1
elif cur_len == ans_len:
ans += 1
return ans