2018年11月12日
Balls and Boxes (模拟题)
摘要： Balls and Boxes CodeForces - 260C Little Vasya had n boxes with balls in the room. The boxes stood in a row and were numbered with numbers from 1 to n 阅读全文
posted @ 2018-11-12 09:52 *starry* 阅读(216) 评论(0) 推荐(0) 编辑