Diferente pentru problema/patrol2 intre reviziile #33 si #32
Nu exista diferente intre titluri.
Diferente intre continut:
The following $M$ lines contain two integers each: the manholes connected by tunnel $i$.
The following $K$ lines contain the integer<tex>L_i</tex>followed by<tex>L_i</tex>integers<tex>H_0, H_1,\ldots, H_{L_{i-1} </tex>.
The following $K$ lines contain the integer $L_i$ followed by L ~i~ integers H ~0~, H ~1~, $...$, H ~Li-1~.
h2. Date de ieşire
