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Bitmask problems
21 Bitmask DSA practice problems on CampusCode, each with statement, examples and constraints.
558. Smallest Sufficient Team (Bitmask DP)
Hard
Binary Search
561. Minimum Number of Work Sessions to Finish the Tasks
Hard
Binary Search
650. Minimum Number of Flips to Convert Binary Matrix to Zero
Medium
Stack
682. Maximum Points in an Archery Competition
Hard
Stack
933. Pseudo-Palindromic Paths in Binary Tree
Medium
Trees
1059. Shortest Path Visiting All Nodes (Bitmask BFS)
Medium
Graphs
1107. Hamiltonian Path Existence (Bitmask DP)
Hard
Graphs
1108. Travelling Salesman Problem (Bitmask DP)
Hard
Graphs
1109. Count Hamiltonian Paths in DAG (Bitmask DP)
Hard
Graphs
1111. General Graph Maximum Matching
Hard
Graphs
1324. Number of Valid Words for Each Puzzle
Easy
Bit Manipulation
1325. Subsets Generation Using Bitmask
Medium
Bit Manipulation
1326. Check if a Set is a Subset of Another
Medium
Bit Manipulation
1327. Count Subsets with Given XOR
Medium
Bit Manipulation
1328. Count Subsets with Given AND Value
Medium
Bit Manipulation
1329. Power Set Using Bitmask
Medium
Bit Manipulation
1331. Partition Array into Two Subsets with Min Diff
Medium
Bit Manipulation
1344. Partition Into Two Arrays to Minimize Sum Diff
Medium
Bit Manipulation
1401. SOS DP — Sum Over Subsets Using Bitmask
Hard
Bit Manipulation
1402. Inclusion-Exclusion via Bitmask
Hard
Bit Manipulation
1403. Profile Dynamic Programming on Grid (Bitmask)
Hard
Bit Manipulation