#D3633. Optimal Tournament
Optimal Tournament
Optimal Tournament
Example
Input
4 3 1 3 4 7
Output
6
inputFormat
Input
4 3 1 3 4 7
outputFormat
Output
6
样例
4 3
1 3 4 76
Example
Input
4 3 1 3 4 7
Output
6
Input
4 3 1 3 4 7
Output
6
4 3
1 3 4 76