Question 177
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***** *** **** ********* *** ****** ****** ** ******* *********.
***** *** ********* **** ***** ** ********* *** ***** ****** ** ***** *** ******* *** ******_****, *******_****, *** ****.
Table: orders
** ********* *******'* ****** ***** *****.
***_**** | ***_**** --------------+------------------- *****_** | ****** *******_** | ****** ********_** | ****** *****_** | **** *** | ******* ****_*****_***| ***** ******* | *******(20) -- ******, *******
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Recommended interview pacing
Easy: 5 min for direct warm-up style questions.
Medium: 10 min for multi-step interview queries.
Hard: 15 min for layered questions with tighter time pressure.
A common bar is solving about 2 medium-or-harder questions in a 30 minute interview.
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