题解 | #MP3光标位置#
MP3光标位置
https://www.nowcoder.com/practice/eaf5b886bd6645dd9cfb5406f3753e15
n=int(input()) m=input() l=list(range(1,n+1)) d=1 #当前位置 g=1 #光标位置 if n <= 4: for i in m: if i == "U": if g==1: g=n else: g -= 1 elif i == "D": if g==n: g=1 else: g += 1 print(*l) print(l[g-1]) else: for i in m: if i == "U": if g==1 and d==1: g=4 d=n-3 elif g==1 : d-=1 else: g-=1 elif i == "D": if g==4 and d==n-3: g=1 d=1 elif g==4: d+=1 else: g+=1 print(*l[d-1:d+3]) print(l[d-1:d+3][g-1])