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Problems7

All SourcesLeetCodeCodeforcesBOJCustom
All LevelsEasyMediumHard
hashing
Custom#P018-829
1500

Balanced Bitwise Segment

Phase 4 / prefix_sum/equality/binary

prefix sumhashingbinary array
Custom#P017-732
1400

Maximum Unique Suffix Array

Phase 4 / hashing/unique/suffix

suffixuniquehashing
Custom#cp003-202
1400

Range Partition with Uniques

Phase 5 / arrays, hashset, greedy

arraysgreedyhashing
Custom#cptp019
2100

Weighted Unique Substring Sum

Phase 5 / suffix_automaton, string_hashing

stringssuffix-automatonhashing
Custom#cptp008
1400

Fixed-Length Distinct Subarrays

Phase 4 / sliding_window, hash_map

sliding-windowhashingarrays
Custom#cp-tp3-016
2100

Minimal Unique Substring Split

Phase 3 / string-split

stringgreedyhashingsuffix-array
Custom#p009
1550

Unique Remainder Subarrays

Phase 1 / sliding_window, hashing

arrayssliding windowmodulohashing