2023牛客暑期多校训练营5

B - Circle of Mistery

https://ac.nowcoder.com/acm/contest/57359/B

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2023牛客暑期多校训练营4

H - Merge the squares!

https://ac.nowcoder.com/acm/contest/57358/H

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2023牛客暑期多校训练营5

H - Nazrin the Greeeeeedy Mouse

https://ac.nowcoder.com/acm/contest/57359/H

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2023牛客暑期多校训练营4

J - Qu'est-ce Que C'est?

https://ac.nowcoder.com/acm/contest/57358/J

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Codeforces Round 315 (Div. 1)

A. Primes or Palindromes?

https://codeforces.com/contest/568/problem/A

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Educational Codeforces Round 152 (Rated for Div. 2)

D. Array Painting

https://codeforces.com/contest/1849/problem/D

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