本帖最后由 王守恩 于 2021-11-29 12:24 编辑
4楼的资料可以这样整理。有什么规律?
n场比赛胜m场,求最多连胜z场的所有情况。有什么规律?
n=0, 1, 2, 3, 4, 5, 06, 07, 08, 09,
0,0:1, 1, 1, 1, 1, 1, 01, 01, 01, 01,
1,1:0, 1, 2, 3, 4, 5, 06, 07, 08, 09,
2,1:0, 0, 0, 1, 3, 6, 10, 15, 21, 28,
2,2:0, 0, 1, 2, 3, 4, 05, 06, 07, 08,
3,1:0, 0, 0, 0, 0, 1, 04, 10, 20, 35,
3,2:0, 0, 0, 0, 2, 6, 12, 20, 30, 42,
3,3:0, 0, 0, 1, 2, 3, 04, 05, 06, 07,
4,1:0, 0, 0, 0, 0, 0, 00, 01, 05, 15,
4,2:0, 0, 0, 0, 0, 1, 06, 18, 40, 75,
4,3:0, 0, 0, 0, 0, 2, 06, 12, 20, 30,
4,4:0, 0, 0, 0, 1, 2, 03, 04, 05, 06,
5,1:0, 0, 0, 0, 0, 0, 00, 00, 00, 01,
5,2:0, 0, 0, 0, 0, 0, 00, 03, 16, 50,
5,3:0, 0, 0, 0, 0, 0, 02, 09, 24, 50,
5,4:0, 0, 0, 0, 0, 0, 02, 06, 12, 20,
5,5:0, 0, 0, 0, 0, 1, 02, 03, 04, 05, |