Submission #9368

# Submission time Handle Problem Language Result Execution time Memory
9368 2014-09-28T05:58:39 Z ainu7 Uniting (kriii2_U) C++
4 / 4
28 ms 2064 KB
#include <math.h>
#include <stdio.h>
#include <string.h>
#include <vector>
#include <string>
#include <queue>
#include <map>
#include <algorithm>
#include <cmath>
#include <iostream>
#include <sstream>
#include <set>
#include <stdlib.h>
using namespace std;

const int mmod = 1000000007;

int main()
{
  int N;
  cin >> N;
  vector<int> S(N);
  for (int i=0; i<N; i++) cin >> S[i];

  long long res1 = 0, res2 = 1;
  
  long long ss = 0;
  for (int i=0; i<N; i++) {
    res1 += S[i] * ss;
    if (i) res2 = (res2 * i) % mmod;
    res2 = (res2 * (long long)(i+1)) % mmod;
    ss += S[i];
  }
  cout << res1 << endl;
  cout << res2 << endl;
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 1672 KB Output is correct
2 Correct 0 ms 1672 KB Output is correct
3 Correct 0 ms 1672 KB Output is correct
4 Correct 0 ms 1672 KB Output is correct
5 Correct 0 ms 1672 KB Output is correct
6 Correct 0 ms 1672 KB Output is correct
7 Correct 0 ms 1672 KB Output is correct
8 Correct 0 ms 1672 KB Output is correct
9 Correct 0 ms 1672 KB Output is correct
10 Correct 0 ms 1672 KB Output is correct
11 Correct 0 ms 1672 KB Output is correct
12 Correct 0 ms 1672 KB Output is correct
13 Correct 0 ms 1672 KB Output is correct
14 Correct 0 ms 1672 KB Output is correct
15 Correct 0 ms 1672 KB Output is correct
16 Correct 0 ms 1672 KB Output is correct
17 Correct 4 ms 1672 KB Output is correct
18 Correct 4 ms 1672 KB Output is correct
19 Correct 4 ms 1672 KB Output is correct
20 Correct 4 ms 1672 KB Output is correct
21 Correct 4 ms 1672 KB Output is correct
22 Correct 4 ms 1672 KB Output is correct
23 Correct 4 ms 1672 KB Output is correct
24 Correct 4 ms 1672 KB Output is correct
25 Correct 8 ms 1672 KB Output is correct
26 Correct 8 ms 1672 KB Output is correct
27 Correct 8 ms 1672 KB Output is correct
28 Correct 8 ms 1672 KB Output is correct
29 Correct 8 ms 1804 KB Output is correct
30 Correct 4 ms 1816 KB Output is correct
31 Correct 8 ms 1824 KB Output is correct
32 Correct 12 ms 1836 KB Output is correct
33 Correct 12 ms 1844 KB Output is correct
34 Correct 12 ms 1856 KB Output is correct
35 Correct 12 ms 1864 KB Output is correct
36 Correct 16 ms 1876 KB Output is correct
37 Correct 16 ms 1888 KB Output is correct
38 Correct 16 ms 1900 KB Output is correct
39 Correct 16 ms 1912 KB Output is correct
40 Correct 12 ms 1924 KB Output is correct
41 Correct 20 ms 1936 KB Output is correct
42 Correct 16 ms 1948 KB Output is correct
43 Correct 12 ms 1964 KB Output is correct
44 Correct 20 ms 1976 KB Output is correct
45 Correct 24 ms 1992 KB Output is correct
46 Correct 24 ms 2004 KB Output is correct
47 Correct 24 ms 2020 KB Output is correct
48 Correct 28 ms 2036 KB Output is correct
49 Correct 28 ms 2048 KB Output is correct
50 Correct 28 ms 2064 KB Output is correct