Diferente pentru problema/patrol2 intre reviziile #18 si #17

Nu exista diferente intre titluri.

Diferente intre continut:

The following $K$ lines contain the integer $L_i$ followed by L ~i~ integers H ~0~, H ~1~, $...$, H ~Li-1~. (1 ≤ L ~i~ ≤ 7).
For tests worth $20$ points, (N ≤ $100$, $M$ ≤ $100$, $K$ ≤ $500$).
For tests worth $20$ points, ($N$ ≤ $100$, $M$ ≤ $100$, $K$ ≤ $500$).
For tests worth $10$ more points, ($K = 0$).
For tests worth $10$ more points, ($K$ = 0).
For tests worth $30$ more points (L ~i~ ≤ 2) for $i = 0...K - 1$.

Nu exista diferente intre securitate.

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