**Note 1:** This is not the official editorial. I prepared these solutions while testing the problems as a tester before the contest.↵
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**Note 2:** The video tutorial is for those who prefer learning from videos and want to see implementation tips alongside the problem explanations.↵
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Watch the full video: [Video Link](https://youtu.be/WoD3QbmUJH4)↵
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Please let me know how you prefer this kind of problem-solving video.↵
↵
- A premier video, but you can’t jump to a specific problem until the video has ended. [likes:1,option1]↵
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- A regular video without a chatbox (like this one). [likes:1,option2]
↵
**Note 2:** The video tutorial is for those who prefer learning from videos and want to see implementation tips alongside the problem explanations.↵
↵
Watch the full video: [Video Link](https://youtu.be/WoD3QbmUJH4)↵
↵
Please let me know how you prefer this kind of problem-solving video.↵
↵
- A premier video, but you can’t jump to a specific problem until the video has ended. [likes:1,option1]↵
↵
- A regular video without a chatbox (like this one). [likes:1,option2]



