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sagar
Sagar

France

I am totally blank. No idea on how to start the question

Date Posted: 2 years ago
Views: 358
Eric Nicholas K
Eric Nicholas K
2 years ago
The order matters

0, 0, 5
0, 1, 4
0, 2, 3
0, 3, 2
0, 4, 1
0, 5, 0

1, 0, 4
1, 1, 3
1, 2, 2
1, 3, 1
1, 4, 0

2, 0, 3
2, 1, 2
2, 2, 1
2, 3, 0

3, 0, 2
3, 1, 1
3, 2, 0

4, 0, 1
4, 1, 0

5, 0, 0

Total number = 6 + 5 + 4 + 3 + 2 + 1 = 21