Submission

Score: 100

User: GastrointestinalTrackInflammation

Problemset: Discrete Time Convolution

Language: cpp

Time: 0.003 second

Submitted On: 2026-10-06 10:48:39

#include<bits/stdc++.h>

using namespace std;

#define inall(x) for(auto& i:x)cin>>i;
#define outall(x) {for(auto i:x)cout<<i<<' ';cout<<endl;}
#define ini(x,y) for(auto& i:x)i=y;
#define tout(x) cout<<"DEBUG! :"<<x<<endl;
#define rout(x) {cout<<x<<endl;return;}
using ll = long long;
using df = double;

template<typename pair1,typename pair2>
istream& operator>>(istream& in,pair<pair1,pair2>&p) {return in>>p.first>>p.second;}

template <typename pair1, typename pair2>
ostream& operator<<(ostream& out,const pair<pair1,pair2>&p) {return out<<endl<<p.first<<' '<< p.second;}

void solve(){
    int n;
    cin>>n;
    ll a[n],b[n],c[2*n-1]={0};
    inall(a);
    inall(b);
    for(int i=0;i<n;i++){
        for(int j=0;j<n;j++){
            c[i+j]+=a[i]*b[j];
        }
    }
    outall(c);
}

int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);cout.tie(nullptr);
    int t=1;
    //cin>>t;
    while(t--)solve();
    return 0;
}