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LCM Pair Sum#6429

Ýeňil · Dynamic programming · Number theory

Analyzing Bit (Yet Special) Strings#6437

Ýeňil · Suffix Array · String suffix structures

Bits Are Dangerous#6438

Ýeňil · Greedy algorithms · Implementation

Counting Amusing Numbers#6439

Orta · Dynamic programming · Combinatorics · Math

Degree Of Number's Eccentricity#6440

Ýeňil · Brute force · Implementation

Exact Number of Drops#6441

Kyn · Math · Number theory

Gowk`s Errand for Master#6443

Orta · Dynamic programming · Sorting · Convex Hull · Matrix

Handicapped Onsite Prediction#6444

Örän ýeňil · Binary Search

Icy Roads Of Nomel#6445

Ýeňil · Dynamic programming · Greedy algorithms

Jelly-Oxygen Beans#6446

Ýeňil · Math · Number theory

Tree Puzzle#6447

Orta · Dynamic programming · Binary Search

Xoring Machine#6448

Ýeňil · Implementation · Dynamic programming

Reduce the Sequence#6449

Ýeňil · Dynamic programming · Prefix Sums

Tree#6450

Örän ýeňil · Depth-first Search · Graphs

Magic Roads#6451

Örän ýeňil · Graphs · Queries · Prefix Sums · Sorting

Patterns#6452

Örän ýeňil · Combinatorics · Brute force · String suffix structures

ABACABA Matching#6453

Ýeňil · Dynamic programming · String suffix structures

Intervals#6454

Ýeňil · Dynamic programming · Math · Implementation · Bitmasks

Danger#6455

Örän ýeňil · Graphs · Prefix Sums · Trees

Redundant Edges#6456

Orta · Graphs · Disjoint set union

Coloring#6457

Kyn · Graphs · Greedy algorithms

Robot#6458

Orta · Geometry

Cosine#6459

Ýeňil · Geometry · Math

Billiard#6460

Örän ýeňil · Geometry · Math

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