Problemat

Depth Search#4000

E lehtë · Depth-first Search

Area of the room#4001

E lehtë · Depth-first Search

Cheating away!#4002

Shumë e lehtë · Graphs · Depth-first Search

Sum of Left Leaves#4003

E lehtë · Trees · Depth-first Search

Is there a cycle?#4004

Shumë e lehtë · Graphs · Depth-first Search

The Game of Drunkard#4005

Mesatare · Implementation

Delivery of kefir#4006

Shumë e lehtë · Shortest paths

Numbers#4007

Shumë e lehtë · Breadth-first Search

Bird tree#4009

Mesatare · Math · Trees · Number theory

Movie collection#4010

Shumë e lehtë · Data Structures · Prefix Sums

Piece it together#4011

Shumë e lehtë · Graphs

Please, go first#4012

Shumë e lehtë · Greedy algorithms

Pool construction#4013

E vështirë · Graph network flows · Graphs

Smoking gun#4014

E vështirë · Shortest paths · Graphs · Sorting · Constructive Algorithms

Tichu#4015

E vështirë · Brute force · Combinatorics · Greedy algorithms

Tracking RFIDs#4016

Mesatare · Geometry · Sorting · Data Structures · Binary Search

Train delays#4017

Mesatare · Graphs · Dynamic programming · Shortest paths

Turtle#4018

Shumë e lehtë · Dynamic programming

Turtle restoring#4019

Mesatare · Dynamic programming

Cult-orcs on the stairs#4020

Shumë e lehtë · Dynamic programming

Knight move#4021

Mesatare · Dynamic programming

Admiral#4022

E lehtë · Graphs · Graph network flows

Group Pressure#4023

E lehtë · Probabilities

Cycling#4024

Shumë e vështirë · Greedy algorithms · Dynamic programming

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