機器搬遷 ISCOJ 現已搬到全新主機上，立即體驗全新的評測速度！
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FAILURE IS NOT AN OPTION
| Tried and accepted (+contests): | 7 |
| Tried but in vain (+contests): | 1 |
| AC Ratio (-contests): | 53.8% (7/13) |
Signed up at: 2024-12-16 20:42:35
Last sign in: 2024-12-16 20:42:35
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