2025计算机挑战赛校内选拔赛编程题补题

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大家加油补题

Section 1. 补题

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Problem Tried AC Difficulty
1652   异或和 5 3 10
1653   分形三角 0 0 (None)
1654   数字分割 14 8 8
1655   书籍整理 27 8 7
 
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