المسائل

Паліндром#11018

سهل جدًا · Brute force

Оптимальні підпослідовності#11020

صعب جدًا · Dynamic programming · Prefix Sums

International Olympiad#11021

سهل جدًا · Implementation

Пін-код#11022

سهل جدًا · Brute force

Порядок#11025

سهل جدًا · Implementation

Середнє#11026

متوسط · Prefix Sums · Binary Search

Great fight#11030

صعب · Data Structures · Fenwick Tree · Segment Tree · Greedy algorithms

Mysterious ritual#11031

متوسط · Number theory · Strings

Painting#11032

صعب · Segment Tree · Range queries · Prefix Sums

Lumberjack villages#11033

صعب جدًا · Dynamic programming · Trees · Depth-first Search · Greedy algorithms · Data Structures

Table of results#11034

سهل جدًا · Implementation

Ralph and arithmetic#11035

متوسط · Implementation

Bit automaton#11036

سهل · Brute force · Bitwise Operations

Coins#11037

متوسط · Math · Number theory

Delivery#11038

سهل جدًا · Brute force

Drone destruction#11039

سهل جدًا · Sorting

Candy in the maze#11040

سهل · Graphs · Binary Search

Passwords#11041

سهل · Strings · Prefix Function

Marriage#11053

صعب · Greedy algorithms · Sorting · Data Structures · Constructive Algorithms

Random tree#11054

صعب جدًا · Trees · Combinatorics · Math · Dynamic programming

Game with a tree#11055

صعب جدًا · String suffix structures · Hashing · Data Structures · Trees · Strings

Festive Sugar Modulus Calculations#11056

صعب · Constructive Algorithms · Bitwise Operations

8226-8250 من 9226