Dec 30, 2024 · Dec 4, 2024 · Dec 4, 2024 · Dec 4, 2024 · Dec 4, 2024 · Dec 4, 2024
diff --git a/problems/1365.有多少小于当前数字的数字.md b/problems/1365.有多少小于当前数字的数字.md
Original file line number	Diff line number	Diff line change
Expand Up		@@ -138,10 +138,28 @@ public int[] smallerNumbersThanCurrent(int[] nums) {

		### Python:

	> (版本一)使用字典
	> 暴力法

		```python3
		class Solution:
	def smallerNumbersThanCurrent(self, nums: List[int]) -> List[int]:
	res = [0 for _ in range(len(nums))]
	for i in range(len(nums)):
	cnt = 0
	for j in range(len(nums)):
	if j == i:
	continue
	if nums[i] > nums[j]:
	cnt += 1
	res[i] = cnt
	return res
	```

	> 排序+hash

	```python3
	class Solution:
	# 方法一:使用字典
		def smallerNumbersThanCurrent(self, nums: List[int]) -> List[int]:
		res = nums[:]
		hash_dict = dict()
Expand All		@@ -152,12 +170,8 @@ class Solution:
		for i, num in enumerate(nums):
		res[i] = hash_dict[num]
		return res
	```

	> (版本二)使用数组

	```python3
	class Solution:
	# 方法二:使用数组
		def smallerNumbersThanCurrent(self, nums: List[int]) -> List[int]:
		# 同步进行排序和创建新数组的操作,这样可以减少一次冗余的数组复制操作,以减少一次O(n) 的复制时间开销
		sort_nums = sorted(nums)
Expand Down