第一轮之后剩下:1,2,4,5,7,8,10,11,13,14,16,17,19,20,22,23,25,26,28,29,31,32,34,35,37,38,40,41第二轮之后剩下:2,4,7,8,11,13,16,17,20,22,25,26,29,31,34,35,38,40,41第三轮之后剩下:2,4,8,11,16,17,22,25,29,31,35,38,40第四轮之后剩下:2,4,11,16,22,25,31,35,38第五轮之后剩下:2,4,16,22,31,35第六轮之后剩下:4,16,31,35第七轮之后剩下:16,31,35第八轮之后剩下:16,31 |