Why is my code giving TLE?

#1

#include
using namespace std;
int no_of_ways(int n,int m){
if(n<m){
return 1;
}
if(n==m)
return 2;
return no_of_ways(n-1,m)+no_of_ways(n-m,m-1);
}
int main() {
int t;
cin>>t;
while(t–){
int n,m;
cin>>n>>m;

	cout<<no_of_ways(n,m)<<endl;
}
return 0;

}

#2

hi @riagoel3999 use dp and do modulo

#3

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