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2023

2023-10-25[Codeforces] Round 570 (Div. 3) E. Subsequences (easy version)

2023-10-25[Codeforces] Round 570 (Div. 3) H. Subsequences (hard version)

2023-10-25[Codeforces] Round 570 (Div. 3) G. Candy Box (hard version)

2023-10-25[Codeforces] Round 568 (Div. 2) E. Polycarp and Snakes

2023-10-24[Hacker Earth] Smallest substring

2023-10-24[Hacker Earth] Two factors

2023-10-24[Hacker Earth] Longest special subsequences

2023-10-24[Hacker Earth] Color the bricks

2023-10-24[Hacker Earth] Lost in a city

2023-10-24[Codeforces] Round 573 (Div. 1) D. Tokitsukaze and Strange Rectangle

Algolia