Codeforces Round 888 (Div. 3)A&B || Post-contest discussion || Escalator Conversations||Parity Sort↵
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Video link:↵
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https://www.youtube.com/watch?v=gy2ix3CxAII↵
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Problem C || Tiles Comeback:↵
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https://youtu.be/TWBy9mp-HXk
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Video link:↵
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https://www.youtube.com/watch?v=gy2ix3CxAII↵
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Problem C || Tiles Comeback:↵
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https://youtu.be/TWBy9mp-HXk