Submission #3608

#	Time	Username	Problem	Language	Result	Execution time	Memory
3608		BalloonCollector	Inherited disease (kriii1_I)	C++98	1 / 1	0 ms	1088 KiB

I

#include <cstdio>
#define m 1000000007
int d;
long long a[101],s[101],t=1,re[101],sum;
int main(void){
	//freopen("input.txt","r",stdin);
	scanf("%d",&d);
	for(int i=0; i<d; i++)
		scanf("%lld",&a[i]);
	for(int i=0; i<d; i++){
		if(i)
			t*=(i+1);
		t%=m;
		s[i]+=s[i-1]+t;
		s[i]%=m;
		re[i]=s[i-1]+a[i];
		re[i]%=m;
		if(i>1){
			sum=((re[i-1]+ (m-(s[i-2]+1)%m))%m)*((i+1)%m);
			if(sum<0)
				sum+=m;
			re[i]+=sum;
		}
		re[i]%=m;
		printf("%lld\n",re[i]);
	}


	return 0;

}

• Subtask 1: 1 / 1