Diferente pentru problema/pesaptecarari intre reviziile #43 si #45
Nu exista diferente intre titluri.
Diferente intre continut:
* $1$ ≤ $N$ ≤ $10^5^$ * $1$ ≤ $M$ ≤ $7 * 10^5^$
* $1$ ≤ $K$ ≤ $10^12^$
* $2$ ≤ $K$ ≤ $10^12^$
* $0$ ≤ $A[~i~]$ ≤ $10^12^$ * $1$ ≤ $x$ ≤ $N$ * $1$ ≤ $y$ ≤ $N$