How a pretest pass problem . got runtime error in main test in Case no : 1 ?

Правка en3, от PARTHO_DAS, 2019-10-17 13:07:47

I am a noob programmer but my I accepted a problem in CF global round 5. But in the main test got no verdict at that problem then I clicked on my profile submission and I saw runtime error in case no: 1 how this is possible? It comes runtime error in CF in the main test case 1 but in but pretest it was fine in pre-test. it also works fine in ideone. problem link https://codeforces.net/contest/1237/problem/B?statementsLocale=en my solution. https://ideone.com/prrXp7

Теги #unfair_judgement

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en3 Английский PARTHO_DAS 2019-10-17 13:07:47 102
en2 Английский PARTHO_DAS 2019-10-17 13:05:37 152
en1 Английский PARTHO_DAS 2019-10-16 21:46:26 302 Initial revision (published)