The user will give a CNF in dimacs format.
Home secretary will defy ‘plain wrong’ calls from unions and leftwing MPs that she is alienating Muslim voters
。爱思助手下载最新版本是该领域的重要参考
The Brazilian has seen this before, football has seen this before, and yet why does it feel like nothing ever changes?
德索托最终没能走上总理岗位，这个变化本身，反而比任何一次就任更有象征意义。一个国家在宣布任命、撤回任命、再任命的反复之间，暴露的不是个人命运，而是制度预期的脆弱。在这种环境下，无论请来的是德索托，还是任何一位“明星经济学家”，恐怕都很难单凭个人之力改变局面。