Есептер

TianWang`s Game#4253

Өте қиын · Number theory · Math

Angle#4254

Өте жеңіл · Geometry

Sum on a segment#4255

Өте жеңіл · Prefix Sums · Fenwick Tree · Segment Tree

SumX#4256

Өте жеңіл · Two pointers · Sorting

17 chairs#4257

Өте қиын · Graphs · Dynamic programming

Long Domino#4258

Жеңіл · Dynamic programming

Minimum in the stack#4259

Өте жеңіл · Stacks

LCS-2#4260

Өте жеңіл · Dynamic programming

Number of inversions#4261

Жеңіл · Sorting · Divide and Conquer · Fenwick Tree

Distance from the point#4262

Жеңіл · Geometry

30 chairs#4263

Өте жеңіл · Combinatorics · Math

How to Kill Time#4264

Жеңіл · Dynamic programming

Secret Commands "Retreat"#4265

Жеңіл · Binary Search · Dynamic programming

Appease Inti#4266

Өте қиын · Combinatorics · Dynamic programming

Babs` Box Boutique#4267

Өте жеңіл · Dynamic programming · Brute force

Flash Mob#4268

Өте жеңіл · Sorting · Implementation

Hexagon Perplexagon#4269

Өте жеңіл · Brute force · String suffix structures

Backgammon Array Mapping#4270

Жеңіл · Combinatorics · Brute force

Parencedence!#4271

Жеңіл · Dynamic programming · Math

Road Series#4272

Жеңіл · Brute force · Strings

Show Me the Money#4273

Жеңіл · Dynamic programming · Graphs

Sofa, So Good#4274

Қиын · Graph matchings · Dynamic programming · Greedy algorithms

Town Square#4275

Орташа · Geometry

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