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信息学奥赛一本通刷题
https://www.bilibili.com/video/BV1VT411u73c/
信息学奥赛一本通
http://ybt.ssoier.cn:8088/index.php
littlehb
mdcija780522
https://blog.csdn.net/mrcrack/article/details/86501716
编程类学习书籍之《信息学奥赛一本通（C++版）》
https://baijiahao.baidu.com/s?id=1653151067006751679&wfr=spider&for=pc
https://blog.csdn.net/u011815404/category_7429967.html
