P5488 Difference and Prefix Sum
Description
Given a sequence $a$ of length $n$, find its $k$-th order difference or prefix sum.
Each term of the result needs to be taken modulo $1004535809$.
Input Format
The first line contains three integers $n, k, t$. If $t = 0$, compute the prefix sum; if $t = 1$, compute the difference.
The second line contains $n$ integers representing the sequence $a$.
Output Format
Output one line with $n$ integers, representing the $k$-th order difference or prefix sum of $a$.
Explanation/Hint
Constraints
$1 \le n \le 10^5$
$0 \le a_i \le 10^9$
$1 \le k \le 10^{2333}, k \not \equiv 0 \pmod{1004535809}$
Translated by ChatGPT 5