Today, as a friendship gift, Bakry gave Badawy n integers a1,a2,…,an and challenged him to choose an integer X such that the value max1≤i≤n(ai⊕X) is minimum possible, where ⊕ denotes the bitwise XOR operation.Today, as a frie
阅读背景：
D. Dr. Evil Underscores---字典树+dp/贪心_AKone123456的博客
来源：互联网
分享到：
