4.三色球

代码：

#!/usr/bin/env python
# encoding: utf-8
"""
@author: 侠之大者kamil
@file: 26三色球.py
@time: 2016/4/5 20:12
"""
"""
12 个球 3 red 3 yel 6 blu 取8个，有多少搭配
"""
def fun():
    count=0
    for i in range(4):
        for j in range(4):
            if 8 - i -j <=6:
                print(i,j,8 - i -j)
                count += 1
    print(count)
fun()

结果：

C:\Python34\python.exe D:/kamil/Documents/py/趣味百题/26三色球.py
0 2 6
0 3 5
1 1 6
1 2 5
1 3 4
2 0 6
2 1 5
2 2 4
2 3 3
3 0 5
3 1 4
3 2 3
3 3 2
13

Process finished with exit code 0