![image](https://assets.leetcode.com/users/images/7ecfd794-21ae-427b-a78f-54f89b280c5f_1695045141.9721003.jpeg)\n This question was asked in google first round. Can anyone help solve this.\n\nTest Case:\nJan 1, 30$\nSep 20 (Yesterday), 40$\n\nAns: 30$\n\nBecause before the update the last product price was 30$ so in the last 30day window min price is 30$

\n This question was asked in google first round. Can anyone help solve this.\n\nTest Case:\nJan 1, 30$\nSep 20 (Yesterday), 40$\n\nAns: 30$\n\nBecause before t