bzoj 1213 //1213: [HNOI2004]高精度開根

bzoj 1213 //1213: [HNOI2004]高精度開根   //在線測評地址https://www.lydsy.com/JudgeOnline/problem.php?id=1213 更多題解，詳見https://blog.csdn.net/mrcrack/article/details/90228694BZOJ刷題記錄 https://www.luogu.org/problemnew

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