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Tags (14)
Pinned
1
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1
Solution
100
Luogu
65
Miscellaneous
6
Codeforces
22
Resource
5
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2
Project
6
Mathematics
14
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3
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5
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2
AtCoder
6
2025 (2)
10-27
CF2110D Fewer Batteries
08-13
CF2096D Wonderful Lightbulbs
2024 (8)
12-24
CF570C Replacement
12-23
CF1468G Hobbits
12-21
CF2048C Kevin and Binary Strings
12-21
CF2048B Kevin and Permutation
12-21
CF1732D1 Balance (Easy version)
12-09
CF234G Practice
10-25
CF2033E Sakurako, Kosuke, and the Permutation
10-25
CF2033F Kosuke's Sloth
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