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Problems3

All SourcesLeetCodeCodeforcesBOJCustom
All LevelsEasyMediumHard
mo-algorithm
Custom#cpq002-877
1700

Lowest Absent Number in Ranges

Phase 1 / mo-algorithm, sqrt-decomposition

mo-algorithmrange-querymex
Custom#cptp011
2200

Range Inversion Query

Phase 5 / mo_algorithm, fenwick

mo-algorithminversionsqueries
Custom#cptp002
1800

Unique Path Pair Query

Phase 4 / tree_queries, mo_on_tree

treesqueriesmo-algorithmoffline