There is A Coins Combination Problem

#1

https://cses.fi/problemset/result/1601400/

I did Solve It correctly But in Some Test Cases like this
100 1000000
27 69 68 13 1 63 28 44 45 67 5…
It is Creating Vector of 10^8 and giving runtime error Pls Help

#2

You can initialize vector with a fix size like: vectorv(n)
Also do mod of 1e9 + 7 for every dp state to avoid overflow.
You can take reference from here

#3

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