摘要: 只是感觉写着好玩,怕之后丢了,就放在这里 from fractions import Fraction import numpy as np Q = np.array([[Fraction(2, 1), Fraction(-1, 1)], [Fraction(-1, 1), Fraction(4, 阅读全文
posted @ 2025-11-23 18:07 SegmentTree 阅读(4) 评论(0) 推荐(0)