Задачи

LCM Pair Sum#6429

Лесно · Dynamic programming · Number theory

Analyzing Bit (Yet Special) Strings#6437

Лесно · Suffix Array · String suffix structures

Bits Are Dangerous#6438

Лесно · Greedy algorithms · Implementation

Counting Amusing Numbers#6439

Средно · Dynamic programming · Combinatorics · Math

Degree Of Number's Eccentricity#6440

Лесно · Brute force · Implementation

Exact Number of Drops#6441

Тешко · Math · Number theory

Figures Of Simple Sense#6442

Тешко · Geometry

Gowk`s Errand for Master#6443

Средно · Dynamic programming · Sorting · Convex Hull · Matrix

Handicapped Onsite Prediction#6444

Многу лесно · Binary Search

Icy Roads Of Nomel#6445

Лесно · Dynamic programming · Greedy algorithms

Jelly-Oxygen Beans#6446

Лесно · Math · Number theory

Tree Puzzle#6447

Средно · Dynamic programming · Binary Search

Xoring Machine#6448

Лесно · Implementation · Dynamic programming

Reduce the Sequence#6449

Лесно · Dynamic programming · Prefix Sums

Tree#6450

Многу лесно · Depth-first Search · Graphs

Magic Roads#6451

Многу лесно · Graphs · Queries · Prefix Sums · Sorting

Patterns#6452

Многу лесно · Combinatorics · Brute force · String suffix structures

ABACABA Matching#6453

Лесно · Dynamic programming · String suffix structures

Intervals#6454

Лесно · Dynamic programming · Math · Implementation · Bitmasks

Danger#6455

Многу лесно · Graphs · Prefix Sums · Trees

Redundant Edges#6456

Средно · Graphs · Disjoint set union

Coloring#6457

Тешко · Graphs · Greedy algorithms

Robot#6458

Средно · Geometry

Cosine#6459

Лесно · Geometry · Math

Billiard#6460

Многу лесно · Geometry · Math

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