P7820 [RC-05] 01 Sequence
Description
There is a $01$ sequence of length $n$. In any consecutive substring of length $k$, there are either $a$ zeros or $a+1$ zeros.
Find the number of possible sequences. The answer can be very large, so output it modulo $998244353$.
Input Format
**To reduce the number of test points, this problem contains multiple test cases within a single test point. The time limit has been adjusted accordingly based on the number of test cases.**
The first line contains the number of test cases $T$.
For each test case, one line contains three integers: $n, k, a$.
Output Format
For each test case, output a non-negative integer, which is the number of possible sequences modulo $998244353$.
Explanation/Hint
**This problem uses bundled judging.**
For all data, $1\le T\le 5$, $1\le k\le n\le 10^9$, $1\le k\le 14$, $0\le a