I was solving [479C-Exams](http://codeforces.com/problemset/problem/479/C) but surprisingly i got RTE,which is unusual to me.↵
A screenshot is given here..↵
[img]https://i.imgur.com/tZgaJyC.png[/img]↵
Error: exit code 3↵
↵
My submission :↵
↵
[submission:85745356]↵
↵
why this happen happen?how to fix it?
A screenshot is given here..↵
Error: exit code 3↵
↵
My submission :↵
↵
[submission:85745356]↵
↵
why this happen happen?how to fix it?