5516: ABC200 —— B - 200th ABC-200
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Description
You are given an integer $N$.
Do the following operation $K$ times on it and print the resulting integer.
Do the following operation $K$ times on it and print the resulting integer.
- If $N$ is a multiple of $200$, divide it by $200$.
- Otherwise, see $N$ as a string and append $200$ to the end of it.
- For example, $7$ would become $7200$ and $1234$ would become $1234200$.
Input
give two integer $N$ and $K$.
Output
Print the answer as an integer.
Constraints
All values in input are integers.
$1≤N≤10^5$
$1≤K≤20$
$1≤N≤10^5$
$1≤K≤20$
Sample 1 Input
2021 4
Sample 1 Output
50531
Applying the operation on $N=2021$ results in N becoming $2021→2021200→10106→10106200→50531$.
Sample 2 Input
40000 2
Sample 2 Output
1
Sample 3 Input
8691 20
Sample 3 Output
84875488281