### a2sv's blog

By a2sv, history, 4 weeks ago,

[problem:440884A]

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[problem:440884B]

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[problem:440884C]

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[problem:440884D]

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[problem:440884E]

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• 0

By a2sv, history, 6 weeks ago,

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### E. Count Subrectangles

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By a2sv, history, 7 weeks ago,

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### F. Power Products

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By a2sv, history, 2 months ago,

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#### F) Little Gril and Maximum XOR

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• -5

By a2sv, history, 2 months ago,

[problem:433454A]

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[problem:433454B]

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[problem:433454C]

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[problem:433454D]

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[problem:433454E]

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By a2sv, history, 3 months ago,

[problem:430380A]

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[problem:430380B]

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[problem:430380C]

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[problem:430380D]

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[problem:430380E]

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[problem:430380F]

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[problem:430380G]

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• -2

By a2sv, history, 3 months ago,

[problem:430380A]

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[problem:430380B]

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[problem:430380C]

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[problem:430380D]

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[problem:430380E]

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[problem:430380F]

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[problem:430380G]

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• +3

By a2sv, 3 months ago,
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By a2sv, 3 months ago,
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• -3

By a2sv, history, 3 months ago,

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### E. Pair of Topics

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• -14

By a2sv, history, 3 months ago,

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### E) K seats

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• -3

By a2sv, history, 4 months ago,

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### E)Block Sequence

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By a2sv, history, 4 months ago,

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#### E) Drop the Stones

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By a2sv, history, 4 months ago,

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#### [problem:422945E]

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By a2sv, history, 4 months ago,

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#### [problem:421609E]

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By a2sv, history, 11 months ago,

Special thanks to feysel_mubarek for preparing the contest.

Tutorial
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By: seraph14

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Tutorial
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### D. Lunar New Year and a Wander

By: dryeab

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• 0

By a2sv, history, 11 months ago,

Special thanks to feysel_mubarek for preparing the contest.

By: minta911

Tutorial
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By: Tiru_t

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Solution 2

By: Lowin

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### D. Replace With the Previous, Minimize

By: Infinidrix

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• -1

By a2sv, history, 11 months ago,

Special thanks to feysel_mubarek for preparing the contest.

By: jo_forces

Tutorial
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By: dryeab

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### D. Equalize the Array

By: jo_forces

Tutorial
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• 0

By a2sv, history, 11 months ago,

Special thanks to feysel_mubarek for preparing the contest.

By: Abel-Mek

Tutorial
Solution

By: gummy1

Tutorial
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By: aben

Tutorial
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### D. Winner

By: merwan

Tutorial
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• 0

By a2sv, history, 12 months ago,

Special thanks to feysel_mubarek for preparing the contest.

By: Mati_Y

Tutorial
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Solution 2

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By: SamiyaH

Tutorial
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### D. Pair of Topics

By: light_ab

Tutorial
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• +3

By a2sv, 12 months ago,

Special thanks to feysel_mubarek for preparing the contest, seraph14, HundredthThread, Tiru_t, jo_forces, and nCydready for the help in preparing the editorial.

By: Tiru_t

Tutorial
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By: jo_forces

Tutorial
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