Somewhat Easy? Just wait till you finish quite alot of them. Those questions are supposed to be solved in one minute. of course you might be able to pull off a brute force but solving them in one minute is what makes your skills better.
^TRue. BAsically I solved some puzzles of project euler using python(I know a lil bit) as C (whatever I know of it) does not support huge numbers . I thought this must be some default as even unsigned long long does not support really huge numbers.
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