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Easy Array Counting#12254

Örän ýeňil · Math

Close Combat#12255

Kyn · Number theory · Greedy algorithms · Hashing

Permutation of Subarrays and Queries #12256

Kyn · Combinatorics · Number theory · Hashing · Data Structures

Hard Arithmetic#12257

Kyn · Ternary search · Math · Greedy algorithms

Alphabetic Graph#12258

Örän kyn · Graphs · Binary Search · Data Structures · Dynamic programming · Combinatorics · Prefix Sums

Collatz Beauty#12259

Örän ýeňil · Brute force

Kaosar And Diagonals#12260

Orta · Number theory · Prime factorization

Kaosar And Game#12261

Orta · Games · Math

Min Sum Construction#12262

Orta · Greedy algorithms · Constructive Algorithms

Kaosar and Triples#12263

Örän kyn · Dynamic programming · Bitwise Operations · Number theory

Morning Voice#12264

Ýeňil · Brute force · Number theory

Majestic Pairs#12265

Ýeňil · Brute force · Math

Good Host#12266

Örän kyn · Segment Tree · Data Structures · SQRT Decomposition

Finding 67#12267

Örän kyn · Interactive · Binary Search · Constructive Algorithms · Strings

AGARTHA IS REAL#12268

Kyn · Dijkstra algorithm · Number theory · Greedy algorithms · Shortest paths

Easy Array Counting II#12269

Örän ýeňil · Math

+ , -- or ?#12270

Ýeňil · Brute force · Strings

Epic Subarrays Counting#12271

Ýeňil · Prefix Sums · Greedy algorithms

Binary Fun#12272

Orta · Greedy algorithms · Bitwise Operations

Kaosar and GCD#12273

Kyn · Number theory · Combinatorics · Prime factorization

Max Trace#12280

Orta · Greedy algorithms · Priority Queue · Sorting

Haidora and suspicious formula#12281

Orta · Greedy algorithms · Sorting · Math

GCD What#12282

Ýeňil · Brute force · Number theory

MOAGEZA is cooking#12283

Kyn · SQRT Decomposition · Prefix Sums · Bitwise Operations

Sliding Values#12284

Kyn · Trees · Binary Search · Greedy algorithms

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