2018年3月19日
657. Judge Route Circle
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 or 阅读全文
posted @ 2018-03-19 12:05 三人木君 阅读(141) 评论(0) 推荐(0)