Checkout Codeforces Month of Blog Posts Pt. II (Win $500+!)
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My submission — 281138271
Video Editorial
2005B1 - The Strict Teacher (Easy Version)
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My submission — 281147180
Video Editorial
2005B2 - The Strict Teacher (Hard Version)
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My submission — 281146462
Video Editorial
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My submission — 281162411
Video Editorial
My solution has a bad time complexity. Anyways you can check what I did and what the reasoning was.
My submission — 281180437
TLE solution
2005E1 - Subtangle Game (Easy Version)
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My submission — 281195816
Video Editorial
2005E2 - Subtangle Game (Hard Version)
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My submission — 281209324
Video Editorial
Chat QnA