c++问re。有代码

哪位oier看看为什么re。题目链接http://www.kidsccshow.com/problem.php?id=1722

#include<bits/stdc++.h>
using namespace std;
typedef unsigned long long ull;
typedef int ll;
const long long maxn=10003;
int main(){
    ll t;
    cin >> t;
    for(ll z = 0;z < t;z++){
        ll n, m, a[maxn], b[maxn], op[maxn], l[maxn], r[maxn];
        cin >> n;
        for(ll i = 1;i <= n;i++) cin >> a[i];
        for(ll i = 1;i <= n;i++) cin >> b[i];
        cin >> m;
        for(ll i = 0;i < m;i++){
            cin >> op[i] >> l[i] >> r[i];
        }
        for(ll i = 0;i < m;i++){
            if(op[i] == 1){
                for(ll j = l[i];j <= r[i];j++){
                    a[j] += b[j];
                }
            }
            else if(op[i] == 2){
                for(ll j = l[i];j <= r[i];j++){
                    b[j] += a[j];
                }
            }
            else{
                int sum = 0, out;
                for(ll j = l[i];j <= r[i];j++){
                    sum += a[j]*b[j];
                }
                sum = sum % maxn;
                cout << sum << endl;
            }
        }
    }
    return 0;
}