Topic	Replies	Views	Activity
PREFINVS - editorial general easy , implementation , ltime48 , prefinvs , strings	8	2701	July 16, 2019
SUBINVER - editorial general hashing , ltime48 , medium-hard , persistence , segment-tree , subinver	2	1634	September 5, 2019
POSTTREE - Editorial general depth-first-search , easy-medium , ltime48 , posttree , lowest-common-ancestor	21	4587	January 31, 2018
MAY lunchtime 2017 solution not public general complex , editorial , ltime48 , request , solution	1	700	July 2, 2017
When will MAY Lunchtime problems get added in practice session? general ltime48 , may , practice	7	1310	June 2, 2017
TELEPORT - editorial general ltime48 , medium-hard , segment-tree , sqrt-decomp , teleport	0	1704	May 28, 2017
May Lunchtime ended?? general admin , ltime48 , maylunchtime	11	1050	May 27, 2017

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