제출 #4298

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
4298		zorrapower	Inherited disease (kriii1_I)	C++98	0 / 1	0 ms	1088 KiB

I

#include<stdio.h>

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

int Array[100];
int n;

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

	scanf("%d", &n);

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

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

	return 0;
}

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

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

int getResult(int generation, int *start, int *end){
	int 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;
}

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