#K4641. RoboCleaner Final Position
RoboCleaner Final Position
RoboCleaner Final Position
RoboCleaner navigates a two-dimensional grid by following a set of movement commands. Initially, it is positioned at the origin \( (0, 0) \). Each command in the input string represents a direction: 'U' for up, 'D' for down, 'L' for left, and 'R' for right.
After processing all the commands, the final position \( (x, y) \) can be computed as follows:
- \( x = \) (number of 'R' commands) \( - \) (number of 'L' commands)
- \( y = \) (number of 'U' commands) \( - \) (number of 'D' commands)
Your task is to print the final coordinates as two space-separated integers.
inputFormat
A single line of text containing only the characters 'U', 'D', 'L', and 'R'. The string may be empty.
outputFormat
Two space-separated integers representing the final x and y coordinates after executing all commands.## sample
UUDDLRLR
0 0