摘要:
Description You are not given $n$ non negative integers $X_0, X_1, \cdots, X_{n 1}$ less than $2^{20}$ , but they do exist, and their values never cha 阅读全文
摘要:
```c++ // C++ includes used for precompiling -*- C++ -*- // Copyright (C) 2003-2015 Free Software Foundation, Inc. // // This file is part of the GNU ISO C++ Library. This library is free // softwar... 阅读全文