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My rank dropped from 888th to 11111th because I think I have solved ABC, but C failed system test and B was hacked while I didn’t notice. I know it’s my fault, I didn’t consider all situation. Originally: rating +50, now: rating -150. I can’t face it :( |
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ch_egor →
Codeforces Round #657 (Div. 2, based on All-Russian olympiad in the name of Keldysh) [Rated], 6 years ago
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help！I don't know why it went wrong. Please T_T 87353258 here's my submission |
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