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: 48ms
Memory: 1120kB
Author: 2018212212117
In contest: 1284

#include <stdio.h>
#include <string.h>
int main() {
	int n;
	
	while(scanf("%d",&n)!=EOF) {
		int a[40];
		a[0]=2;
		a[1]=3;
		for(int i=2;i<40;i++) {
			a[i]=a[i-1]+a[i-2];
		}
		int is=-1;
		for(int i=0;i<40;i++) {
			if(a[i]==n) {
				is=1;
				break;
			}
		}

		if(is==1) {
			printf("Lucky Day\n");
			
		}
		if(is==-1) {
			printf("Bad Day\n");
		}
	}
	

	return 0;
}