“范式杯”2023牛客暑期多校训练营10

F - IUPC

https://ac.nowcoder.com/acm/contest/57364/F

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“范式杯”2023牛客暑期多校训练营10

D - Agnej

https://ac.nowcoder.com/acm/contest/57364/D

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Codeforces Round 893 (Div. 2)

E1. Rollbacks (Easy Version)

https://codeforces.com/contest/1858/problem/E1

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Codeforces Round 893 (Div. 2)

D. Trees and Segments

https://codeforces.com/contest/1858/problem/D

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2023牛客暑期多校训练营8

I - Make It Square

https://ac.nowcoder.com/acm/contest/57362/I

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Codeforces Global Round 7

D2. Prefix-Suffix Palindrome (Hard version)

https://codeforces.com/problemset/problem/1326/D2

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