Problems
| Problem |
|---|
| A AT_arc060_D 桁和 1000ms 256MiB Submit |
| B Maximize GCD 1000ms 256MiB Submit |
| C [ARC130B] Colorful Lines 1000ms 256MiB Submit |
| D [CSP-J 2025] 异或和 / xor（官方数据） 1000ms 256MiB Submit |
| E [CSP-J 2025] 多边形 / polygon（官方数据） 1000ms 256MiB Submit |
| F [NOIP2025] 糖果店 / candy（官方数据） 1000ms 512MiB Submit |
Submissions
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Contest Clarifications
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