Song Hayoung
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SUMFIのBlog
Do it for FUN
Tag - Problem Solving
2023
2023-01-20
[Codeforces] Round #779 (Div. 2) C. Shinju and the Lost Permutation
2023-01-20
[Codeforces] Round #780 (Div. 3) F2. Promising String (hard version)
2023-01-20
[Codeforces] Round #780 (Div. 3) F1. Promising String (easy version)
2023-01-19
[CodeChef] The Gray-Similar Code
2023-01-19
[CodeChef] Yet Another Nice Girl
2023-01-19
[CodeChef] Chef and Sub Array
2023-01-19
[CodeChef] Strange Swaps
2023-01-19
[CodeChef] And Operation
2023-01-19
[AtCoder] D - Greedy customers
2023-01-19
[AtCoder] C - Gr-idian MST
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