In Facebook hacker cup I submitted a code in the first problem "leapfrog ch.1 " and after the contest I got WA , then I submitted the same code in the same problem on gym https://codeforces.com/gym/102249/attachments?mobile=false and I got AC so what is the wrong in my code ? And if it is correct why I got WA in facebook hacker cup ?
My code : https://ideone.com/6R8ChG
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| Страны | Города | Организации | Всё → |
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| 1 | maomao90 | 171 |
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| 8 | Petr | 147 |
| 9 | orz | 145 |
| 10 | pajenegod | 144 |
Have you seen this?
Yes , in his case he submitted an incorrect submission after the correct one , but I only made one submission !