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Miracle Tree#2433

Ýeňil · Brute force

Necklace#2434

Ýeňil · Combinatorics

Abelian Groups#2435

Örän kyn · Number theory

Necklace 2#2436

Örän kyn · Combinatorics · Number theory · Math

Minimum sum of digits#2437

Kyn · Dynamic programming

Equations in Permutations#2438

Ýeňil · Combinatorics · Dynamic programming

Boolean Extremes#2439

Örän kyn · Bitwise Operations

n-th Largest Value#2440

Örän ýeňil · Sorting · Implementation

Equal Sum Partitions#2441

Orta · Number theory · Greedy algorithms · Prime factorization

Balls#2442

Kyn · Binary Search · Combinatorics · Dynamic programming

Running Median#2443

Örän ýeňil · Priority Queue

Game of Chips#2444

Örän ýeňil · Brute force

Adjacent Bit Counts#2445

Orta · Dynamic programming

Convex Hull of Lattice Points#2446

Örän ýeňil · Geometry

Theta Puzzle#2448

Orta · Breadth-first Search · Graphs

Fair Division#2449

Kyn · Greedy algorithms · Sorting

Free Goodies#2450

Örän ýeňil · Greedy algorithms · Dynamic programming

High Score#2451

Örän ýeňil · Dynamic programming · Strings

Hill Driving#2452

Orta · Math · Binary Search · Greedy algorithms

Rankings#2453

Orta · Graphs · Breadth-first Search · Sorting

Risk#2454

Örän ýeňil · Binary Search · Graphs · Graph network flows

Selling Land#2455

Kyn · Stacks · Dynamic programming · Greedy algorithms · Sorting

Stock Prices#2456

Örän ýeňil · Priority Queue · Implementation

Telephone Network#2457

Örän kyn · Graphs · Disjoint set union

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