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证明用冒泡的想法就好了

Posted by GooseChase at 2015-03-12 11:59:11 on Problem 3262
任意位置的交换是很难写清楚的,但是相邻两个的交换是很显然的。
自然的,对于任意一个序列,我们可以用冒泡排序的过程来得到最后的有序最优解。

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