usaco.guide, 不過建議先把基本數據結構和算法搞清楚，走路還沒走好就倉促學跑有點操之過急了。

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.

Copyright ©1998-2024 wenxuecity.com All rights reserved. Privacy Statement & Terms of Use & User Privacy Protection Policy