Submission #546303

#	Time	Username	Problem	Language	Result	Execution time	Memory
546303		AJ00	Calvinball championship (CEOI15_teams)	C++14	10 / 100	1 ms	212 KiB

teams

#include <bits/stdc++.h>
using namespace std;
#define int long long
const int INF = 1000007;
signed main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    int t=1,n,a,ans; 
 //   cin >> t; 
    while (t--){
        cin >> n;
        ans = 0;
        for (int i = 0; i < n; i++){
            cin >> a;
            a--;
           // cout << (a*())
            ans = ((ans+(((a)*(n-i))%INF))%INF);
        }
        ans = ((ans+1)%INF);
        cout << ans << "\n";
    }
    return 0;
}

• Subtask 1: 10 / 10
• Subtask 2: 0 / 10
• Subtask 3: 0 / 10
• Subtask 4: 0 / 10
• Subtask 5: 0 / 10
• Subtask 6: 0 / 10
• Subtask 7: 0 / 10
• Subtask 8: 0 / 10
• Subtask 9: 0 / 10
• Subtask 10: 0 / 10