LeetCode20. 有效的括号
- 题目链接
- 代码
题目链接
https://leetcode.cn/problems/assign-cookies/
代码
从大遍历
class Solution:
def findContentChildren(self, g: List[int], s: List[int]) -> int:
g.sort()
s.sort()
index = len(s) - 1
result = 0
for i in range(len(g) - 1, -1, -1):
if s[index] >= g[i] and index >= 0:
result += 1
index -= 1
return result
从小遍历
class Solution:
def findContentChildren(self, g: List[int], s: List[int]) -> int:
g.sort()
s.sort()
index = 0
for i in range(len(s)):
if index < len(g) and g[index] <= s[i]:
index += 1
return index