Easy
There is a robot starting at position (0, 0), the origin, on a 2D plane. Given a sequence of its moves, judge if this robot ends up at (0, 0) after it completes its moves.There is a robot starting at position (0, 0)
阅读背景：
[Leetcode]657.RobotReturntoOrigin
来源：互联网
分享到：
