# | Time | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
3553 | wurikiji | Inherited disease (kriii1_I) | C++98 | 0 ms | 1672 KiB |
This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include <cstdio>
#include <cstring>
#include <cstdlib>
#include <string>
#include <vector>
#include <sstream>
#include <iostream>
#include <algorithm>
using namespace std;
const long long divv = 1000000007;
int main(void){
int d;
scanf("%d",&d);
long long sum = 0;
int prev=0;
for(int i = 1 ;i <= d;i++)
{
int k;
scanf("%d", &k);
sum = 0;
for(int j = 1 ;j < i;j++)
{
if( j == 1 )sum =1;
else
sum = (sum %divv + (j * (j-1)) %divv) %divv;
}
long long dap = sum;
for(int i = 0 ;i < prev - 1;i++)
{
sum = (sum + sum) %divv;
}
sum = (sum + k) %divv;
printf("%lld\n",sum);
prev = k;
}
return 0;
}
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