5 3 1
2
2
2
2
2
3
4
6

ans: 11

5 3 3
1
2
3
4
5
1
4
7

ans: 12

9 9 123
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18

ans: 9

Why does the last test have an answer 9? on 9th second he can't pick up the last stone, instead he drops all of them, so isn't the answer 27?

Thx, helped to debug