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Problems6

All SourcesLeetCodeCodeforcesBOJCustom
All LevelsEasyMediumHard
modulo
Custom#cpq011-822
1980

Circular Swap Parity

Phase 3 / circular, parity, modular-groups

circularsortingmodulo
Custom#cp018-77
2300

Divisor Sum Path in DAG

Phase 5 / DAG, DP, modular arithmetic

DAGDPmodulo
Custom#cp001-893
1500

Modulo K Equal Frequency

Phase 5 / arrays, greedy, math

arraysgreedyfrequencymodulo
Custom#cp012
1700

K-Divisible Subset Partition

Phase 5 / modulo, dp, multiset

dpgreedypartitionmodulo
Custom#p019
1850

Modulo Range Jump Game

Phase 1 / bfs, modulo

bfsarraysmodulojump game
Custom#p009
1550

Unique Remainder Subarrays

Phase 1 / sliding_window, hashing

arrayssliding windowmodulohashing