```
def find132pattern(self, nums):
N = len(nums)
arr = list(nums)
for i in range(1,N):
arr[i] = min(nums[i-1], arr[i-1])
j = N
for i in range(N)[::-1]:
if nums[i] <= arr[i]:
continue
while j < N and arr[j] <= arr[i]:
j += 1
if j < N and arr[j] < nums[i]:
return True
if nums[i] > arr[i - 1]:
j -= 1
arr[j] = nums[i]
return False
```