HDU5832

　　A water problem

Time Limit: 5000/2500 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)
Total Submission(s): 774    Accepted Submission(s): 397

Problem Description

Two planets named Haha and Xixi in the universe and they were created with the universe beginning.

There is 73 days in Xixi a year and 137 days in Haha a year.

Now you know the days N after Big Bang, you need to answer whether it is the first day in a year about the two planets.

 

Input

There are several test cases(about 5 huge test cases).

For each test, we have a line with an only integer N(0≤N), the length of N is up to 10000000.

 

Output

For the i-th test case, output Case #i: , then output "YES" or "NO" for the answer.

 

Sample Input

10001

0

333

 

Sample Output

Case #1: YES

Case #2: YES

Case #3: NO

 

大数取模

 //2016.8.16
 #include<cstdio>
 #include<cstring>

 using namespace std;

 char s[];

 int main()
 {
     long long n, m, pos;
     int kase = , len;
     while(scanf("%s", s)!=EOF)
     {
         pos = n = m = ;
         len = strlen(s);
         while(pos < len)
         {
             for(int i = ; i <  && pos<len; i++, pos++)
             {
                 n = n*+(s[pos]-'');
                 m = m*+(s[pos]-'');
             }
             n %= ;
             m %= ;
         }
         if(!n&&!m)printf("Case #%d: YES\n", ++kase);
         else printf("Case #%d: NO\n", ++kase);
     }

     return ;
 }