المسائل

Money Sums#11504

سهل · Dynamic programming · Knapsack

Kaucuk #11505

سهل جدًا · Implementation

Boxes#11506

متوسط · Disjoint set union · Graphs

Suspects#11509

صعب · Binary Search · Sparse Table · Greedy algorithms · Data Structures

Tree Distances II#11510

صعب · Trees · Depth-first Search

Rare Order#11511

متوسط · Depth-first Search · Graphs · Sorting

IOI Selection#11512

صعب جدًا · Combinatorics · Math · Number theory · Dynamic programming

Simple game#11513

سهل جدًا · Implementation

No legend#11514

صعب جدًا · SQRT Decomposition · Trees · Data Structures · Queries

Tree#11515

صعب · Trees · Depth-first Search · Greedy algorithms · Number theory

Hit the road!#11516

صعب جدًا · Trees · Depth-first Search · Graphs · Binary Search · Data Structures

Task Gauss#11517

صعب جدًا · Dynamic programming · Dynamic Programming Optimization · Graphs · Shortest paths · Number theory · Combinatorics · Data Structures · Convex Hull · Prime factorization

Help for Bit#11518

صعب جدًا · Dynamic programming · Graphs · Depth-first Search · Sorting · Combinatorics

Jumping#11519

صعب · Meet-in-the-middle · Binary Search · Sorting · Dynamic programming

Digital tournament#11520

صعب · Greedy algorithms · Sorting · Combinatorics · Binary Search

Almost Increasing Array#11521

صعب · Dynamic programming · Segment Tree · Binary Search · Sorting

Clique Problem#11522

متوسط · Greedy algorithms · Sorting

Sophisticated Device#11523

صعب جدًا · Constructive Algorithms · Combinatorics · Number theory

Substring of a Palindrome#11524

صعب جدًا · Dynamic programming · Combinatorics · Math · Number theory · Strings

Transfer of debts#11525

سهل · Greedy algorithms · Math

World of Darkraft - 2#11526

صعب جدًا · Dynamic programming · Probabilities

Multidimensional Expectations#11527

صعب · Math · Probabilities · Games

Measure trunk#11528

صعب · Dynamic programming · Matrix · Divide and Conquer

Mexor#11529

صعب · Bitwise Operations · Data Structures · Greedy algorithms

Superhero#11530

متوسط · Number theory · Combinatorics · Math

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