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Hack!
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PKU v. THU (Preliminary Round 2)
Time Limit: 1 s
Memory Limit: 512 MB
Total points: 100
Hackable ✓
NOIP 2022
B. 喵了个喵
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提示
在 Hack 时,$T$ 可任取在 $[1, 1\,005]$ 中的整数。你需要保证 $2n-2 \le k \le 2n-1$。
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