Submission #3544

#	Time	Username	Problem	Language	Result	Execution time	Memory
3544		blmarket	Inherited disease (kriii1_I)	C++98	0 / 1	0 ms	1672 KiB

I

#include <iostream>
#include <algorithm>
#include <cstring>
#include <cstdio>
#include <sstream>
#include <numeric>
#include <iterator>
#include <queue>
#include <set>
#include <map>
#include <vector>

#define mp make_pair
#define pb push_back
#define sqr(x) ((x)*(x))
#define foreach(it,c) for(typeof((c).begin()) it = (c).begin(); it != (c).end(); ++it)

using namespace std;

typedef vector<int> VI;
typedef vector<VI> VVI;
typedef vector<string> VS;
typedef pair<int,int> PII;

template<typename T> int size(const T &a) { return a.size(); } 

int D;
int dd[105];
const long long mod = 1000000007LL;

int main(void)
{
    scanf("%d", &D);
    for(int i=0;i<D;i++) {
        scanf("%d", &dd[i]);
    }

    if(D == 1) {
        cout << 1 << endl;
        return 0;
    }

    long long this_gen = 1;
    long long left = 1;
    long long noobs = 0;
    for(int i=1;i<=D;i++) {
        // cout << "GENERATION " << i << " LEFT = " << left << endl;
        this_gen *= i;
        this_gen %= mod;
        // cout << "THIS_GEN = " << this_gen << endl;

        cout << left + noobs << endl;
        if(i == D) {
            //cout << left << " " << noobs << endl;
            return 0;
        }

        left += this_gen;
        if(left >= mod) left -= mod;

        noobs *= (i + 1);
        // cout << "PN=" << noobs << endl;
        noobs += (dd[i] - 1);
        // cout << "N=" << noobs << endl;
    }
}

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