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！
ianwen
ianwen
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| Tried and accepted (+contests): | 95 |
| Tried but in vain (+contests): | 12 |
| AC Ratio (-contests): | 47.8% (191/400) |
Signed up at: 2023-09-17 11:05:44
Last sign in: 2025-08-29 18:41:15
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