Есептер

Hanafuda Shuffle#7023

Өте жеңіл · Implementation

Red and Black#7024

Жеңіл · Depth-first Search · Breadth-first Search

Unit Fraction Partition#7025

Жеңіл · Dynamic programming

Circle and Points#7026

Орташа · Geometry

Water Tank#7027

Жеңіл · Implementation

Name the Crossing#7028

Өте жеңіл · Graphs · Implementation

Polyclinic#7029

Жеңіл · Greedy algorithms

Painting#7030

Қиын · Combinatorics · Graphs

Significant inversions#7031

Жеңіл · Divide and Conquer · Sorting

Fortress#7032

Қиын · Geometry

Nested Sets#7033

Қиын · Dynamic programming · Bitmasks · Number theory · Combinatorics

Portals#7034

Орташа · Graphs · Shortest paths

Intersection — union#7047

Қиын · Sorting · Data Structures

Numbers#7048

Орташа · Dynamic programming · Math

Alien Dictionary#7049

Өте жеңіл · Binary Search · Dynamic programming

Fluorography#7050

Жеңіл · Implementation · Prefix Sums

Symmetrical Patterns#7051

Орташа · Greedy algorithms · Two pointers · Prefix Sums · Math

Cubes#7062

Жеңіл · Dynamic programming

Chess#7064

Өте қиын · Greedy algorithms · Graph matchings · Sorting · Scanline / Sweep Line · Binary Search

Servers#7065

Жеңіл · Greedy algorithms

Wall#7066

Қиын · Graphs · Geometry · Constructive Algorithms · Sorting

EIT#7067

Жеңіл · Sorting · Implementation · Greedy algorithms

Let it Bead#7079

Орташа · Combinatorics · Math · Brute force

Toral Tickets#7090

Орташа · Dynamic programming · Combinatorics

Balls#7091

Өте жеңіл · Greedy algorithms

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