a2sv's blog

By a2sv, history, 3 months ago, In English

Special thanks to feysel_mubarek for preparing the contest.

Contest Link: https://codeforces.com/contests/388056

A. Vanya and Fence

By: yididiyakebede

Tutorial
Solution

B. Maximum Increase

By: seraph14

Tutorial
Solution

C. Dima and Staircase

By: hello_world_was_taken

Tutorial
Solution

D. Lunar New Year and a Wander

By: dryeab

Tutorial
Solution

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By a2sv, history, 3 months ago, In English

Special thanks to feysel_mubarek for preparing the contest.

Contest Link: https://codeforces.com/contestInvitation/cc6ae92d63544c1909538f410c0ec6f75f2fbe66

A. Football

By: minta911

Tutorial
Solution

B. Team Composition: Programmers and Mathematicians

By: Tiru_t

Tutorial
Solution
Solution 2

C. Constanze's Machine

By: Lowin

Tutorial
Solution

D. Replace With the Previous, Minimize

By: Infinidrix

Tutorial
Solution

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By a2sv, history, 3 months ago, In English

Special thanks to feysel_mubarek for preparing the contest.

Contest Link: https://codeforces.com/contests/386258

A. Team

By: yohansHailu

Tutorial
Solution

B. White-Black Balanced Subtrees

By: dryeab

Tutorial
Solution

C. Sort the Array

By: feysel_mubarek

Tutorial
Solution

D. Equalize the Array

By: yohansHailu

Tutorial
Solution

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By a2sv, history, 3 months ago, In English

Special thanks to feysel_mubarek for preparing the contest.

Contest Link: https://codeforces.com/contests/385438

A. Helpful Maths

By: Abel-Mek

Tutorial
Solution

B. Sereja and Dima

By: dawityonas010

Tutorial
Solution

C. Frog Jumps

By: aben

Tutorial
Solution

D. Winner

By: merwan

Tutorial
Solution

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By a2sv, history, 4 months ago, In English

Special thanks to feysel_mubarek for preparing the contest.

Contest Link: https://codeforces.com/contestInvitation/7801dbb22ae543a8612d1b602a83739669e3f48b

A. Boy or Girl

By: Matiyas

Tutorial
Solution 1
Solution 2

B. Queue at the School

By: Ramadan

Tutorial
Solution

C. Registration system

By: SamiyaH

Tutorial
Solution

D. Pair of Topics

By: IbsaAbraham

Tutorial
Solution

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By a2sv, 4 months ago, In English

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

Contest Link: https://codeforces.com/contestInvitation/4e495c2731ca8e03208ef206ab59b56864852683

A. Petya and Strings

By: Tiru_t

Tutorial
Solution

B. And Then There Were K

By: Biruk_z

Tutorial
Solution 1
Solution 2

C. Rumor

By: yohansHailu

Tutorial
Solution 1
Solution 2

D. Password

By: seraph14

Tutorial
Solution 1
Solution 2

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