怎么用归纳法证明这个贪心策略是成立的呢?

P1803 凌乱的yyy / 线段覆盖

@[小鳄鱼爱洗澡](/user/324379) 这不是用微扰证的吗...
by ix35 @ 2020-03-19 11:35:09


@[ix35](/user/113546) 这个微扰怎么证明呢? https://www.zhihu.com/question/282846357/answer/429657290 这个人用的好像是反证法
by 小鳄鱼爱洗澡 @ 2020-03-19 11:57:10


https://cs.stackexchange.com/questions/59964/how-to-prove-greedy-algorithm-is-correct https://web.stanford.edu/class/archive/cs/cs161/cs161.1138/handouts/120%20Guide%20to%20Greedy%20Algorithms.pdf
by 小鳄鱼爱洗澡 @ 2020-03-19 13:00:15


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