Topic	Replies	Views	Activity
CHEFEQ - Editorial editorial editorial , chefeq , feb15 , ad-hoc , easy	3	4876	October 12, 2018
STRQ - editorial editorial precalculation , strq , feb15 , editorial	27	7134	August 23, 2018
CHEFCH - Editorial editorial editorial , simple , ad-hoc , feb15 , chefch	9	6501	October 9, 2017
DEVLOCK - Editorial general medium-hard , feb15 , fft , dynamic-programming , math , matrix-expo , combinatorics	7	8111	June 2, 2016
STFM - Editorial editorial easy , feb15 , math , editorial	38	7070	January 13, 2016
Feb'15 short challenges general feb15	1	540	March 23, 2015
CUSTPRIM - Editorial editorial editorial , custprim , feb15 , advanced-math , hard	17	4562	March 19, 2015
RANKLIST - editorial editorial feb15 , greedy , editorial , ranklist	14	5368	March 11, 2015
CHPUZZLE - Editorial editorial feb15 , editorial , challenge	1	1578	February 28, 2015
CHEFGRPH - editorial editorial editorial , graph , dynamic-programming , feb15 , combinatorics , medium	10	6440	February 25, 2015
XRMTRX - Editorial editorial feb15 , medium-hard , ad-hoc , editorial	5	4404	February 17, 2015

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