唐唐

二分Time Limit:2000MS     Memory Limit:262144KB     64bit IO Format:%I64d & %I64u DescriptionVasiliy likes to rest after a hard work, so you may often meet him in some bar nearby. As all progr

G - River HopscotchTime Limit:2000MS     Memory Limit:65536KB     64bit IO Format:%lld & %lluSubmit StatusDescriptionEvery year the cows hold an event featuring a peculiar versio

lightoj 1138Time Limit:2000MS     Memory Limit:32768KB     64bit IO Format:%lld & %lluDescriptionYou task is to find minimal natural number N, so that N! contains exactly Q zeroe

CodeForces 237C Primes on IntervalDescriptionYou've decided to carry out a survey in the theory of prime numbers. Let us remind you that a prime number is a positive integer that has