## The 45th international undergraduate Programming Competition (ICPC) Asian regional competition (Nanjing) E.Evil Coordinate (classified discussion + simulation)

https://ac.nowcoder.com/acm/contest/21739/E
There is a simpler way to solve this problem (enumerating all UDLR permutations). It took me 2 and a half hours to finally AC
Idea:
1. First of all, we can think that given a sequence of walking methods, no matter how the sequence is arranged, its end point must be determined. Therefore, if the bo ...

Posted by **vivekjain** on *Wed, 13 Oct 2021 16:42:16 +0200*