المسائل

The Seven Percent Solution#3020

سهل جدًا · Implementation

Slink#3021

سهل · Graphs

Persistent Bits#3022

سهل جدًا · Bitmasks

Here We Go(relians) Again#3023

متوسط · Dijkstra algorithm · Graphs · Shortest paths

Electronic Document Security#3024

سهل جدًا · Strings

Guard#3025

صعب جدًا · Greedy algorithms · Geometry

Rock Skipping#3026

سهل · Brute force · Strings

Military parade#3027

سهل جدًا · Sorting · Brute force

Family Relay#3028

صعب · Dynamic programming · Two pointers · Implementation

Digital row#3029

صعب جدًا · Brute force

Micro and Tree#3030

متوسط · Dynamic programming · Trees

Single-letter palindrome#3031

متوسط · Brute force · String suffix structures

Laser#3032

متوسط · Math · Dynamic programming

Hyperspace Disruption#3033

صعب جدًا · Graphs

Triomino#3035

سهل · Graphs · Implementation

Mutation#3036

سهل · Strings · Brute force

Database#3037

سهل · Graphs · Data Structures

Highway#3038

صعب · Dynamic programming · Graphs

Coloring#3039

سهل جدًا · Implementation · Greedy algorithms

Clipboard#3040

سهل جدًا · Dynamic programming

Crossroads#3041

متوسط · Binary Search · Sorting

Convex Hull (Queries)#3042

صعب · Convex Hull · Queries · Geometry · Stacks

Class Statistics#3043

سهل جدًا · Sorting

Avoiding a disaster#3044

متوسط · Math · Brute force

Roll Call#3045

سهل · Strings

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