Есептер

Cave Paintings#10439

Өте қиын · Disjoint set union · Dynamic programming · Graphs

Non-Decreasing Subsequences#10440

Өте қиын · Dynamic programming · Matrix · Prefix Sums · Combinatorics · Queries

Falling Portals#10441

Өте қиын · Convex Hull · Binary Search · Sorting · Geometry

Dron#10442

Өте жеңіл · Implementation

Karabakh villages#10443

Өте жеңіл · Sorting · Queries

Color matrix#10444

Орташа · Constructive Algorithms

Robots#10445

Орташа · Implementation · Prefix Sums

Which k-th are you?#10446

Қиын · Binary Search · Implementation

Kozak Vus and NSD#10447

Орташа · Segment Tree · Dynamic programming · Prefix Sums

Bandits in the Tree#10448

Өте қиын · Graphs · Prefix Sums · Trees · Data Structures

Guess the permutation#10449

Орташа · Interactive · Binary Search

Numerical Graph#10450

Орташа · Binary Search · Graphs

Enemies and Sabers#10451

Жеңіл · Binary Search · Dynamic programming

The essay#10452

Өте жеңіл · Implementation

Horse Racing#10453

Жеңіл · Greedy algorithms

Boxes#10454

Орташа · Greedy algorithms · String suffix structures

Linear network#10455

Өте жеңіл · Implementation · Data Structures

Server#10456

Жеңіл · Graphs · Dijkstra algorithm · Shortest paths

New Sky#10457

Өте қиын · Graphs · Brute force

Journey#10464

Өте жеңіл · Math

Subsequence#10465

Орташа · Greedy algorithms · Strings

Black-and-white field#10466

Өте жеңіл · Implementation

Schedule#10469

Жеңіл · Binary Search · Math

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