Problem Set - 入门题-输入输出 - 小小酥编程

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	1178	P1178 圆的面积入门题-输入输出	0 / 0	(None)
	1179	P1179 歌手打分入门题-输入输出	0 / 0	(None)

Pick a problem randomly based on the current filter.