2017年8月14日
657. Judge Route Circle 判断线路成圆
摘要： 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... 阅读全文
posted @ 2017-08-14 22:23 xiejunzhao 阅读(207) 评论(0) 推荐(0)