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Problems3

All SourcesLeetCodeCodeforcesBOJCustom
All LevelsEasyMediumHard
prefix sum
Custom#P018-829
1500

Balanced Bitwise Segment

Phase 4 / prefix_sum/equality/binary

prefix sumhashingbinary array
Custom#P015-164
2100

Unique Divisor Path Sum

Phase 5 / prefix_sum/divisor/unique

prefix sumdivisibilityarray
Custom#cp014
1500

Longest Contiguous Segment with Unique Sums

Phase 4 / prefix sum, set, sliding window

sliding windowprefix sumset