CF527 ABCDE
来源:程序员人生 发布时间:2015-04-21 08:23:17 阅读次数:2988次
XGG Blog
- CF527A Playing with Paper
- CF527B Error Correct System
- CF527C Glass Carving
- CF527D Clique Problem
- CF527E Data Center Drama
CF527A Playing with Paper
Divide.
Code
CF527B Error Correct System
Greedy.
Code
CF527C Glass Carving
O(nlogn): use stl set
and upper_bound
.
O(n): solve the problem from the last query to the first.
Code
CF527D Clique Problem
Find the maximum set of intervals which are not intersect with each other. Sort the intervals by their right position and choose them greedily.
Code
CF527E Data Center Drama
Eulerian Cycle.
Code
生活不易,码农辛苦
如果您觉得本网站对您的学习有所帮助,可以手机扫描二维码进行捐赠