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Practice

Problems

Sandboxed coding rounds that run against a hidden test suite, and written questions graded against a rubric. Both, in one list.

FormatCoderpadWritten
Leveleasymediumhard
Topicimplementationsystem-designhldtreesdistributed-systemsarrays-hashingconcurrencygraphsbinary-searchconsistencydp-1dlinked-list

9 problemsClear filters

Practice problems, with your status, difficulty and topics
StatusProblemFormatLevel
Not startedClone GraphgraphsimplementationCoderpadmedium
Not startedCourse SchedulegraphsimplementationCoderpadmedium
Not startedCourse Schedule IIgraphsimplementationCoderpadmedium
Not startedGraph Valid TreegraphsimplementationCoderpadmedium
Not startedMax Area of IslandgraphsimplementationCoderpadmedium
Not startedNumber of IslandsgraphsimplementationCoderpadmedium
Not startedPacific Atlantic Water FlowgraphsimplementationCoderpadmedium
Not startedRotting OrangesgraphsimplementationCoderpadmedium
Not startedSurrounded RegionsgraphsimplementationCoderpadmedium