S4E32. 欧拉的三十六军官问题 episode artwork

EPISODE · Mar 24, 2024 · 19 MIN

S4E32. 欧拉的三十六军官问题

from 大老李聊数学(全集)

拉丁方阵(Latin Square):拉丁方阵中的横贯线(Transversals):思考题:请你构造一个4阶的拉丁方阵,其中没有横贯线。2个拉丁方阵组成正交拉丁方阵,即希腊拉丁方:10阶的希腊拉丁方,推翻了欧拉的猜想:3个4阶拉丁方组成的正交拉丁方:汉字数独:请你在以上数独中填入不同的汉字,使得每一行、每一列、每个九宫格内,以下所有偏旁和部首都各出现1次:偏旁:木字旁、三点水、竖心旁、单人旁、草字头、提手旁、反犬旁、月字旁、土字旁;部首:同、各、令、且、句、青、亢、包、里。喜马拉雅FM:https://www.ximalaya.com/keji/6310606/  (欢迎加入Ximi团)微信关注:dalaoli_shuxue B站: https://space.bilibili.com/423722633 知乎:https://zhuanlan.zhihu.com/dalaoli-shuxue/

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S4E32. 欧拉的三十六军官问题

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