why is some lower rated problems are harder than higher ones

Revision en1, by average_cock_enjoyer, 2021-08-20 06:00:22

recently,i did a 1100 rated problems and it was hard like harder than some 1300 or above.i wonder how cf problem rating works

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en1 English average_cock_enjoyer 2021-08-20 06:00:22 185 Initial revision (published)