Скачать или смотреть 75 code hard day11 hard

day11 ( Doubly Linked List ) {coding challenge}

easy https://leetcode.com/problems/number-of-go...
med1 https://leetcode.com/problems/flatten-a-mu...
med2 https://leetcode.com/problems/remove-color...
hard https://leetcode.com/problems/all-oone-dat...
➕doing one easy , two medium , one hard ques from leet code (LC) on each day (without any cheat day).
➕ Approach :
👍 select one topic on each day ( filter with tag on LC ) , read about the topic from online sources.
👍use 1easy :2 med :1 hard approach
👍( this step is flexible ) think for 30 mins , if some logic is coming in your mind , keep thinking else see logic try to code logic , then see solution
➕ Must document the approach , logic , pattern you learned from the question
➕ keep on doing till 75 days
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