🎓How I Study AIHISA
📖Read
📄Papers📰Blogs🎬Courses
💡Learn
🛤️Paths📚Topics💡Concepts🎴Shorts
🎯Practice
⏱️Coach🧩Problems🧠Thinking🎯Prompts🧠Review
SearchSettings
How I Study AI - Learn AI Papers & Lectures the Easy Way

Problems7

All SourcesLeetCodeCodeforcesBOJCustom
All LevelsEasyMediumHard
xor
Custom#P020-341
2500

Weighted Subset XOR Query

Phase 6 / xor/subset_dp/weighted

xordpsubsetquery
Custom#cpq008
1800

Treewise Bitwise Convolution

Phase 6 / tree/xor

treexorsubtreedfs
Custom#cpq005
1700

Array XOR Equalization

Phase 6 / greedy/xor

xorgreedyarray
Custom#cp-tp3-019
2450

Subtree Maximum XOR Query

Phase 3 / tree-query

treequeryxoroffline
Custom#cp-tp3-010
2250

Binary Tree Subpath Sum XOR

Phase 3 / tree-dp

treedpxorprefix-sum
Custom#P001
1400

Sliding Median XOR

Phase 2 / Sliding Window, Order Statistics

sliding windoworder-statisticsxor
Custom#p001
1450

Prefix XOR Equalizer

Phase 1 / prefix_xor, greedy

xorprefixgreedyarrays