1574A Regular Bracket Sequences solution in cpp
by ujjal roy
#include<bits/stdc++.h>
using namespace std;
main()
{
int t,n,i,j;
cin>>t;
while(t--)
{
cin>>n;
for(i=1;i<=n;i++)
{
for(j=1;j<=i;j++) cout<<"(";
for(j=1;j<=i;j++) cout<<")";
for(j=1;j<=n-i;j++) cout<<"()";
cout<<endl;
}
}
return 0;
}
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