Py3 C++ sliding window速解Leetcode1493 Longest Subarray of 1's After Dele...

Py3 C++ sliding window速解Leetcode1493  Longest Subarray of 1's After Deleting One Element

示範如何從一般  sliding window解答簡化成單迴圈解答解無if

[Py3解在此，請進]