Problemi

Dipinti rupestri#10439

Molto difficile · Disjoint set union · Dynamic programming · Graphs

Sottosequenze non decrescenti#10440

Molto difficile · Dynamic programming · Matrix · Prefix Sums · Combinatorics · Queries

Portali in caduta#10441

Molto difficile · Convex Hull · Binary Search · Sorting · Geometry

Dron#10442

Molto facile · Implementation

Karabakh villages#10443

Molto facile · Sorting · Queries

Color matrix#10444

Media · Constructive Algorithms

Robots#10445

Media · Implementation · Prefix Sums

Which k-th are you?#10446

Difficile · Binary Search · Implementation

Kozak Vus and NSD#10447

Media · Segment Tree · Dynamic programming · Prefix Sums

Bandits in the Tree#10448

Molto difficile · Graphs · Prefix Sums · Trees · Data Structures

Guess the permutation#10449

Media · Interactive · Binary Search

Numerical Graph#10450

Media · Binary Search · Graphs

Enemies and Sabers#10451

Facile · Binary Search · Dynamic programming

The essay#10452

Molto facile · Implementation

Horse Racing#10453

Facile · Greedy algorithms

Boxes#10454

Media · Greedy algorithms · String suffix structures

Linear network#10455

Molto facile · Implementation · Data Structures

Server#10456

Facile · Graphs · Dijkstra algorithm · Shortest paths

New Sky#10457

Molto difficile · Graphs · Brute force

Journey#10464

Molto facile · Math

Subsequence#10465

Media · Greedy algorithms · Strings

Black-and-white field#10466

Molto facile · Implementation

Schedule#10469

Facile · Binary Search · Math

7851-7875 di 9226