# BOJ - 2174 - 로봇 시뮬레이션

Updated:

``````import sys

def solution():
toMove = ['N', 'E', 'S', 'W']
dr = [1, 0, -1, 0]
dc = [0, 1, 0, -1]

A, B = map(int, sys.stdin.readline().split(' '))
N, M = map(int, sys.stdin.readline().split(' '))

Field = [[0 for _ in range(A)] for _ in range(B)]
Robot = [[0, 0, 0]]

for i in range(N):
x, y, to = map(str, sys.stdin.readline().split(' '))
Field[int(y)-1][int(x)-1] = (i + 1)
Robot.append([toMove.index(to[0]), int(y)-1, int(x)-1])

for _ in range(M):
robot, move, count = map(str, sys.stdin.readline().split(' '))
robot = int(robot)
for _ in range(int(count)):
if move == 'L':
Robot[robot][0] = (Robot[robot][0] - 1) % 4
elif move == 'R':
Robot[robot][0] = (Robot[robot][0] + 1) % 4
else:
curX = Robot[robot][1]
curY = Robot[robot][2]
nextX = Robot[robot][1] + dr[Robot[robot][0]]
nextY = Robot[robot][2] + dc[Robot[robot][0]]

if not 0 <= nextX < B or not 0 <= nextY < A:
print("Robot {} crashes into the wall".format(robot))
return

if Field[nextX][nextY]:
print("Robot {} crashes into robot {}".format(robot, Field[nextX][nextY]))
return

Field[curX][curY] = 0
Field[nextX][nextY] = robot
Robot[robot][1] = nextX
Robot[robot][2] = nextY

print('OK')
solution()
``````

https://www.acmicpc.net/problem/2174

Categories:

Updated: