OJ Board

I have got WA several times,but could not find the error.Plz someone help me.... #include<stdio.h> #define M 60000 typedef long dt; dt as[M],sa[M],tuk[M]; void main() { dt cas=0,n,num,i,j,m,l,assa,sum,pre; while(scanf("%ld",&n)==1) { cas++; printf("Case #%ld:",cas); j=0; assa=0; m=0; scanf("%ld",&tu...

Hi bappy i run your code on my machine and got some bugs.Some I/O do not match with my acc code.I am giving u those I/O Input : 1000 100 100000000 67779000 Output Of My Accepted Code : Original number was 1000 1000 - 1 = 999 999 - 999 = 0 0 - 0 = 0 Chain length 3 Original number was 100 100 - 1 = 99...

Hi kana you should print a blank line between the output lines of two consecutive inputs.Here is an example for you.

Input : Output : Hope it will work.Good Luck...

Hi shimon you should rather precalculate all primes instead of using your Isprime() so many times.You can use sieve method to determine all primes before you start taking input.Then just check through only the prime nubers.I hope it will work. Good Luck.