Start: Jul, 10, 2019 08:30:00
2019年度暑期短学期达标测试补考
End: Jul, 10, 2019 11:30:00
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Time remaining:

Problem_ID: E
Result: Accepted
Time: 45ms
Memory: 1120kB
Author: 2018212212170
In contest: 1284

#include<stdio.h>
int arr[45];
void init(){
	arr[0]=2;
	arr[1]=3;
	for(int i=2;i<45;i++)
	arr[i]=arr[i-1]+arr[i-2];
}
int main(){
	int n;
	init();
	while(scanf("%d",&n)!=EOF&&n){
		int flag=1;
		for(int i=0;i<45;i++){
			if(arr[i]==n){
				flag=0;
				printf("Lucky Day\n");
				break;
			}
		}
		if(flag) printf("Bad Day\n");
	}
	return 0; 
}