Problem0657

package
v0.0.0-...-4e682c9 Latest Latest
Warning

This package is not in the latest version of its module.

Go to latest
Published: Jan 8, 2018 License: MIT Imports: 1 Imported by: 0

README

657. Judge Route Circle

题目

Initially, there is a Robot at position (0, 0). Given a sequence of its moves, judge if this robot makes a circle, which means it moves back to the original place.

The move sequence is represented by a string. And each move is represent by a character. The valid robot moves are R (Right), L (Left), U (Up) and D (down). The output should be true or false representing whether the robot makes a circle.

Example 1:

Input: "UD"
Output: true

Example 2:

Input: "LL"
Output: false

解题思路

见程序注释

Documentation

The Go Gopher

There is no documentation for this package.

Jump to

Keyboard shortcuts

? : This menu
/ : Search site
f or F : Jump to
y or Y : Canonical URL