Προβλήματα

Some Complex Formulas#11676

Μέτριο · Math · Number theory · Two pointers

Scared String!#11677

Μέτριο · Implementation · Strings

Is This FFT?#11678

Δύσκολο · Math · Sorting · Two pointers · Prefix Sums

Round table#11679

Πολύ εύκολο · Combinatorics

Fidan's training#11680

Εύκολο · Implementation

Amin's Research#11681

Μέτριο · Strings · Brute force

Special Deal#11682

Μέτριο · Implementation

Fuad's challenge#11683

Μέτριο · Constructive Algorithms · Math · Greedy algorithms

Prizes#11684

Δύσκολο · Greedy algorithms · Graph network flows

Average Permutation#11685

Μέτριο · Constructive Algorithms · Greedy algorithms

Two numbers#11687

Δύσκολο · Strings · Two pointers · Brute force

TV#11688

Δύσκολο · Implementation

Friends#11689

Μέτριο · Greedy algorithms · Constructive Algorithms · Queries

Batteries#11690

Πολύ δύσκολο · Binary Search · Data Structures

Electrical switches#11691

Πολύ δύσκολο · Graphs · Depth-first Search · Disjoint set union · Dynamic programming · Combinatorics · Number theory

Lamps#11692

Μέτριο · Data Structures · SQRT Decomposition · Prefix Sums · Range queries

The Chess Board#11693

Πολύ εύκολο · Math · Combinatorics

Pets and Friends#11694

Εύκολο · Brute force · Bitmasks

The Legend Was Invented, but Not the Name#11695

Πολύ δύσκολο · Constructive Algorithms · Math · Number theory

Chasing Chmyaaax#11696

Πολύ δύσκολο · Graphs · Breadth-first Search · Number theory · Binary Search · Data Structures

The Root of Evil#11697

Πολύ δύσκολο · Data Structures · Number theory · Queries · Segment Tree · Bitsets

Ciel commander#11704

Δύσκολο · Trees · Greedy algorithms · Constructive Algorithms

Pref Suff Chmyaaax Diff#11705

Μέτριο · Prefix Sums · Greedy algorithms

Warm-up Equation#11706

Μέτριο · Bitwise Operations · Combinatorics · Math

The Queue#11707

Δύσκολο · Greedy algorithms · Data Structures · Sorting

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