Web正因为这个兼容性的特性，导致cin有许多额外的开销，如何禁用这个特性呢？只需一个语句std::ios::sync_with_stdio(false);，这样就可以取消cin与stdin的同步了. 其实还有一个 …WebOk, lets talk about cout.tie once and forever. By peltorator , 23 months ago , When you use C++ and the input is really big you can't just use cin and cout. You need to speed up it …

Signifikansi ios_base :: sync_with_stdio (false); cin.tie (NULL);

Webios_base::sync_with_stdio(false); Ini menonaktifkan sinkronisasi antara aliran standar C dan C ++. Secara default, semua stream standar disinkronkan, yang dalam praktiknya …Webios::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); 이 코드는 C와 C++의 표준 stream의 동기화를 끊는 역할을 한다. cin과 cout의 속도가 C의 입출력 속도에 비해 … how long after liver failure is death

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WebFor some of the more advanced problems with larger input sizes, competitors may benefit from using fast input/output, to more easily pass within the time limit. For C++ users, …WebExample: ios base sync with stdio ios_base::sync_with_stdio(false); cin.tie(NULL);how long after laying refrigerator down