5527: Did I miss the lethal?

2
3
3 1
4 2
5 2
6
10 1
10 1
15 2
20 3
20 3
25 4

7
40

For the first test case of the sample, the optimal strategy for -skyline- is to play the first card, then play the only remaining card that is not discarded. In this case, -skyline- can deal a total of 3+4=7 damage to the enemy hero in the worst case.