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Bio
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Accepted Problems
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Problem Tags
- 一本通编程启蒙
- 71
- 模拟
- 4
- 数学
- 3
- 1998
- 1
- 高精度
- 1
- NOIp 普及组
- 1
- 递推
- 1
- 洛谷原创
- 1
- 斐波那契,Fibonacci
- 1
- 字符串
- 1
- USACO
- 1
2a−b±b2−4ac
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