problem #285 - 비밀 메뉴 2

비밀 메뉴 2

Time Limit: 1 SecMemory Limit: 1024 MiB

Example Input 1

3 4 4
2 3 1
3 1 4 2

Example Output 1

Example Input 2

4 10 3
2 1 3 2
1 3 2 1 3 2 1 3 2 1

Example Output 2

Example Input 3

5 4 9
3 1 4 1 5
9 8 7 6

Example Output 3

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