摘要:
最大流的裸题,直接贴了模板。#include #include #include #include #include #include #include #include #include #include #include #include #include using namespace std... 阅读全文
摘要:
12549 - Sentry RobotsTime limit: 1.000 secondsWe need to guard a set of points of interest using sentry robots that cannot move or turn. We can positi... 阅读全文