OJ Board

I don't know why WA..
I can't find any mistakes in my code..

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#include <iostream>
#define swap(a,b){a^=b;b^=a;a^=b;}
using namespace std;

int main()
{
long cnt,pos,tmp,T,min,max,CASES,TOTAL,size;
char G[1000001];
char buf,ch;
CASES = 0;
while(!cin.eof())
{
if(cin.eof ...

this test data is same one...

I passed All test case

my test data..
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1

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
GLBUVL2TPTUCVR8MKMC 05:11:03:25 exit 90
YN0NO2YHIAA 05:23:02:52 enter 61
6D51YFQB 05:28:21:22 enter 36 ...