Mariosuperhero123456 lc19860623

omori=0 lst=[[0,0]] e=int(input()) x = 0 y = 0 for i in range(e): umm=input() r=umm[0] sus=umm[1] a=int(sus) if a!=0: if r=="N": for _ in range(a): y+=1 if [x,y] in lst: omori+=1 lst.append([x, y]) if r=="E": for _ in range(a): x+=1 if [x,y] in lst: omori+=1 lst.append([x, y]) if r=="S": for _ in range(a): y-=1 if [x,y] in lst: omori+=1 lst.append([x, y]) if r=="W": for _ in range(a): x-=1 if [x,y] in lst: omori+=1 lst.append([x,y]) print(omori)