Submission #2231

#	Time	Username	Problem	Language	Result	Execution time	Memory
2231		cki86201	생일수 II (GA4_birthday2)	C++98	10 / 100	330 ms	2104 KiB

birthday2

#include<stdio.h>

const long long int T=19980305;
long long int ans;
long long int ls[100010];
int l;

bool check(int x)
{
	while(x){
		if(x%10!=3&&x%10!=5&&x%10!=8)return false;
		x/=10;
	}
	return true;
}

int main()
{
	int x,y;
	scanf("%d%d",&x,&y);
	int i;
	for(i=x;i<=y;i++){
		if(check(i)){ls[l]=i;l++;}
	}
	for(i=1;i<l;i++){
		ans+=ls[i]*ls[i-1];
		ans%=T;
	}printf("%lld",ans);
	return 0;
}

• Subtask 1: 10 / 10
• Subtask 2: 0 / 15
• Subtask 3: 0 / 20
• Subtask 4: 0 / 25
• Subtask 5: 0 / 30