Submission #1304399

#	Time	Username	Problem	Language	Result	Execution time	Memory
1304399		bnijaamaa	Multiplication (BOI24_multiplication)	C++20	100 / 100	1 ms	584 KiB

Main

#include <bits/stdc++.h>
using namespace std;
#define int long long
const int mod = 1e9 + 7;
const int N = 1e3;
const int M = 1e3;
int binpow(int a, int b, int mod)
{
    int ans = 1;
    while (b)
    {
        if (b & 1) ans = (ans * a) % mod;
        a = (a * a) % mod;
        b >>= 1;
    }
    return ans;
}
signed main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    unsigned int n;
    cin  >> n ;
    vector<int>a(n + 1);
    for(int i = 1; i <= n ; i++) cin >> a[i];
    int sum =1;
    for(int i = 1; i <= n ; i++)
    {
        sum = ((sum % mod) * (a[i] % mod)) % mod;
    }
    cout << sum % mod;
}

• Subtask 1: 35 / 35
• Subtask 2: 64 / 64
• Subtask 3: 1 / 1