so ... isn't 19 : 30 bad time for contest ? we are in RAMAZAN ... i live in iran and i am moslem . i cant submit in this contest ... becaz it is Simultaneously whit EFTAR (EFTAR = sometime that is "time for eat" for moslems in Ramazan = time for azan)

code forces is russia site so ... rusia (russa or something els!) is very biiig ! soooo i think there is in russia a city that in 19 : 30 is time for EFTAR on that city!

is codeforces enemy whit moslems ?

why my submission in problem 36 A have runtime eror ? whatever i see correct answer in CUSTOM INVOCATION. code

please say me , how solve this problem with this tag ---> " math " ?! are there other problems like this in math (not in programming) that i practis on them to solve this one ? B. Jumping Jack

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