Submission #4310

#	Time	Username	Problem	Language	Result	Execution time	Memory
4310		zorrapower	Inherited disease (kriii1_I)	C++98	0 / 1	0 ms	1088 KiB

I

#include<stdio.h>

void get_N_generationArea(double n,double *start, double *end);
double Factorial(double n);
double getResult(double n, double *start, double *end);

double Array[100];
double n;

int main(void){
	double start,end;
	get_N_generationArea(2, &start, &end);

	scanf("%lf", &n);

	for(int i=0; i<n; i++)
		scanf("%lf", &Array[i]);

	for(int i=1; i<=n; i++){
		printf("%d\n", (int)getResult(i, &start, &end)%1000000007);
	}
	return 0;
}

void get_N_generationArea(double n,double *start, double *end){
	*start=0;
	*end=0;
	for(int i=1; i<=n; i++){
		*end+=Factorial(i);
		*start=*end-Factorial(i)+1;
	}
}

double Factorial(double n){
	double result=1;
	for(int i=1; i<=n; i++){
		result=(result*i);
	}
	return result;
}

double getResult(double generation, double *start, double *end){
	double area;
	get_N_generationArea(generation, start, end);
	area=*end-*start+1;
	for(int i=0; i<generation; i++){
		area/=i+1;
		*start+=area*(Array[i]-1);
		*end=*start+area-1;

	}
	return *start;
}

• Subtask 1: 0 / 1