๋ฐฐ๊ฒฝ ์—†์Œ
Diamond II
Problems
Unrated
Arena
mathking1021Diamond II
mathking10216
Diamond II 258911 until Diamond I

https://userpic.codeforces.org/428168/title/7143d323983e71b5.jpg

860 Solved71 Contributions5 Reverse rivals
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