Codeforces Round 897 (Div. 2)

D. Cyclic Operations

https://codeforces.com/contest/1867/problem/D

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Codeforces Round 896 (Div. 2)

D1. Candy Party (Easy Version)

D2. Candy Party (Hard Version)

https://codeforces.com/contest/1869/problem/D1

https://codeforces.com/contest/1869/problem/D2

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“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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