Zadania

Hanafuda Shuffle#7023

Bardzo łatwe · Implementation

Red and Black#7024

Łatwe · Depth-first Search · Breadth-first Search

Unit Fraction Partition#7025

Łatwe · Dynamic programming

Circle and Points#7026

Średnie · Geometry

Water Tank#7027

Łatwe · Implementation

Name the Crossing#7028

Bardzo łatwe · Graphs · Implementation

Polyclinic#7029

Łatwe · Greedy algorithms

Painting#7030

Trudne · Combinatorics · Graphs

Significant inversions#7031

Łatwe · Divide and Conquer · Sorting

Fortress#7032

Trudne · Geometry

Nested Sets#7033

Trudne · Dynamic programming · Bitmasks · Number theory · Combinatorics

Portals#7034

Średnie · Graphs · Shortest paths

Intersection — union#7047

Trudne · Sorting · Data Structures

Numbers#7048

Średnie · Dynamic programming · Math

Alien Dictionary#7049

Bardzo łatwe · Binary Search · Dynamic programming

Fluorography#7050

Łatwe · Implementation · Prefix Sums

Symmetrical Patterns#7051

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

Cubes#7062

Łatwe · Dynamic programming

Chess#7064

Bardzo trudne · Greedy algorithms · Graph matchings · Sorting · Scanline / Sweep Line · Binary Search

Servers#7065

Łatwe · Greedy algorithms

Wall#7066

Trudne · Graphs · Geometry · Constructive Algorithms · Sorting

EIT#7067

Łatwe · Sorting · Implementation · Greedy algorithms

Let it Bead#7079

Średnie · Combinatorics · Math · Brute force

Toral Tickets#7090

Średnie · Dynamic programming · Combinatorics

Balls#7091

Bardzo łatwe · Greedy algorithms

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