§ CreateNew problem set

Draft a practice set.

Name it, choose a source, then set the difficulty mix, or a rating range for Codeforces. Problems are drawn at random and ordered Easy → Medium → Hard.

01Name the set

Problem set name

Something you’ll recognise later.0/60

02Choose a source

LCLiveLeetCodeFree, well-liked problems fetched live: 500+ likes and at least 80% positive votes.CFLiveCodeforcesProblems from rated rounds since 2016, fetched live and picked by rating.A2ZStriver's A2Z DSA SheetA step-by-step path from fundamentals to advanced DP, graphs and tries.180Striver's 180 DSA SheetThe interview-critical core: the problems that show up again and again.B75NeetCode's Blind 75The classic 75 interview problems, one or two for every core pattern.

03Set the difficulty mix

Easy

pick a source

Medium

pick a source

Hard

pick a source