Problem 99 on Project Euler
1/3/09, 2:03
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(No Ratings Yet) Loading ...I wonder why problem 99 is rated this difficult (there are 62 other problems considered easier). True, it can’t be brute-forced, but it only uses a tiny bit of high school math (compared to say problem 69, which is relatively much harder IMO – see Eli’s post for its solution – but is rated roughly the same).
