[방식] [구현] 좌표 활용 방법 예시

상하좌우 [ y, x 분리 ]

n = int(input())
a = list(input().split())

posX, posY = 1, 1
move = ['L', 'R', 'U', 'D']
dx = [-1, 1, 0, 0]
dy = [0, 0, -1, 1]

for i in a:
    k = move.index(i)
    if posX + dx[k] < 1 or posY + dy[k] < 1:
        continue
    posX += dx[k]
    posY += dy[k]

print(posY, posX)

 

 

 

왕실의 나이트 [ y, x 형식 ]

current_pos = input()
row = int(current_pos[1])
col = int(ord(current_pos[0]) - int(ord('a'))) + 1
count = 0

steps = [(-2, -1), (-2, 1), (-1, 2), (1, 2), (2, 1), (2, -1), (1, -2),(-1, -2)]

for step in steps:
    next_row = row + step[0]
    next_col = col + step[1]
    if next_row >= 1 and next_row <= 8 and next_col >= 1 and next_col <= 8:
        count += 1

print(count)