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两个细节1、测试数据含有很多重复。所以先将结果算一次存储数组中。然后输入再返回输出较好。 2、查找结果时候发现规律:检测数据必须是k+1倍数或者k+1的倍数+1这样就可以见范围缩小到k+1分之2; 3、也是较多提到的,只需要检查kill的那个是否小于k+1和剩下的是否等于k。。。至于什么链表不链表没有关系~~ Followed by:
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