题解 | #小红的最小三角形周长#
小红的最小三角形周长
https://www.nowcoder.com/practice/959c3b1ff4794ecea41a2569892ab4d4
class Solution:
def hongstriangle(self , nums: List[int]) -> int:
# write code here
n = len(nums)
nums=sorted(nums)
for j in range(1,n-1):
c = nums[j+1] - nums[j]
for i in range(j):
if nums[i] > c:
rs = nums[i]+nums[j]+nums[j+1]
return rs
这道题最巧妙的地方在于最大的两边必定在数组中相邻!!
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