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DSA TRACKER

A practice sheet of problems that follow the same patterns as the Striver A2Z topics, minus the canonical Striver, NeetCode 150 and Blind 75 picks. Progress is kept in sync across devices when the owner is logged in.

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Overall progress

0 / 206

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easy

0 / 22

medium

0 / 130

hard

0 / 54

Activity

0 day streak

1D and basics

0/10

#746Min Cost Climbing StairsEasy
#1137N-th Tribonacci NumberEasy
#740Delete and EarnMedium
#790Domino and Tromino TilingMedium
#837New 21 GameMedium
#823Binary Trees With FactorsMedium
#1043Partition Array for Maximum SumMedium
#1218Longest Arithmetic Subsequence of Given DifferenceMedium
#1235Maximum Profit in Job SchedulingHard
#1425Constrained Subsequence SumHard

Grid DP

0/10

#931Minimum Falling Path SumMedium
#1594Maximum Non Negative Product in a MatrixMedium
#576Out of Boundary PathsMedium
#688Knight Probability in ChessboardMedium
#1139Largest 1-Bordered SquareMedium
#1289Minimum Falling Path Sum IIHard
#1463Cherry Pickup IIHard
#1301Number of Paths with Max ScoreHard
#174Dungeon GameHard
#741Cherry PickupHard

Strings and subsequences

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#583Delete Operation for Two StringsMedium
#712Minimum ASCII Delete Sum for Two StringsMedium
#1035Uncrossed LinesMedium
#97Interleaving StringMedium
#1155Number of Dice Rolls With Target SumMedium
#1312Minimum Insertion Steps to Make a String PalindromeHard
#1092Shortest Common SupersequenceHard
#1223Dice Roll SimulationHard
#1187Make Array Strictly IncreasingHard
#1639Number of Ways to Form a Target String Given a DictionaryHard

Knapsack and counting

0/8

#377Combination Sum IVMedium
#474Ones and ZeroesMedium
#1049Last Stone Weight IIMedium
#2787Ways to Express an Integer as Sum of PowersMedium
#2915Length of the Longest Subsequence That Sums to TargetMedium
#879Profitable SchemesHard
#1449Form Largest Integer With Digits That Add up to TargetHard
#2585Number of Ways to Earn PointsHard

Interval and partition DP

0/7

#96Unique Binary Search TreesMedium
#241Different Ways to Add ParenthesesMedium
#375Guess Number Higher or Lower IIMedium
#664Strange PrinterHard
#1000Minimum Cost to Merge StonesHard
#1478Allocate MailboxesHard
#546Remove BoxesHard

Bitmask and digit DP

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#464Can I WinMedium
#2305Fair Distribution of CookiesMedium
#847Shortest Path Visiting All NodesHard
#1125Smallest Sufficient TeamHard
#902Numbers At Most N Given Digit SetHard
#233Number of Digit OneHard
#600Non-negative Integers without Consecutive OnesHard