计划

赤

wqs二分

https://www.cnblogs.com/Juve/p/11479423.html

https://www.cnblogs.com/Rorschach-XR/p/11479602.html

反悔贪心

https://www.cnblogs.com/cjyyb/p/9367948.html

https://www.cnblogs.com/Miracevin/p/9795871.html

https://blog.csdn.net/weixin_34344677/article/details/94456977

影魔

https://www.cnblogs.com/Gkeng/p/11509140.html

树上问题

https://www.cnblogs.com/Slrslr/p/9398205.html

欧拉回路好题

https://blog.csdn.net/A1847225889/article/details/84624877