Envío 5357

Código

/// Write by Daniel Perez .PERAPRO
#include<bits/stdc++.h>

using namespace std;
#define fast_io ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#define pb push_back
#define ff first
#define ss second
#define all(s) s.begin(), s.end()
typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
using vi=vector<int>;
using vl=vector<ll>;
using pii=pair<int,int>;
char el = '\n';
char esp = ' ';

template<class T> bool ckmin(T& a, const T& b) { return b < a ? a = b, 1 : 0; }
template<class T> bool ckmax(T& a, const T& b) { return a < b ? a = b, 1 : 0; }

ostream& operator<<(ostream& os, const vector<int> &v){
    for(auto const &i: v){
        os<<i<<" ";
    }
    os<<'\n';
    return os;
}
string yes="YES";
string no="NO";

const int N = 505;
const int maxn = 10005;

ll v[N];

int n;

ll dp[maxn][N];

const ll mod = 1e9+7;

ll go(int val, int idx){
    if(val == 0) return 1;
    if(idx == n || val < 0) return 0;
    
    ll &ans = dp[val][idx];
    
    if(ans == -1){
        ans = 0;
        ans = (ans + go(val - v[idx], idx)) % mod;
        ans = (ans + go(val, idx + 1)) % mod;
    }
    return ans;
}

int main(){
	fast_io;
	/*
 	freopen("input.txt","r",stdin);
    freopen("output.txt","w",stdout);
    */
    cin>>n;
    for(int i=0;i<n;i++){
        cin>>v[i];
    }
    int querys;
    cin>>querys;
    while(querys--){
        int s;
        cin>>s;
        memset(dp, -1, sizeof dp);
        cout<<go(s, 0)<<el;
    }
}

/*

*/