Problem
A A+B=B 1000ms 256MiB Submit
B ABBA 1000ms 256MiB Submit
C 环状字符串 1000ms 256MiB Submit
D 照明 1000ms 256MiB Submit
E 算法提高邮票面值设计 1000ms 512MiB Submit

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Subject: B. ABBA | Jury @ 2024-1-24 19:45:17

请注意本题数据范围为int类型内

挖土机周赛R1

Status: Done
Rule: XCPC
Problem: 5
Start at: 2024-1-24 19:00
End at: 2024-1-24 21:00
Duration: 2 hour(s)
Host: Kaptree
Partic.: 16