Προβλήματα

Infinity Tree#11708

Δύσκολο · Trees · Binary Search · Dynamic programming · Constructive Algorithms · Bitwise Operations

Anton's Vyshyvanka#11709

Δύσκολο · Breadth-first Search · Constructive Algorithms

Mirror Tree?#11710

Πολύ δύσκολο · Trees · Hashing · Depth-first Search · Constructive Algorithms

Знайдіть суми#11711

Εύκολο · Prefix Sums

Sakurako's Birthday#11712

Εύκολο · Number theory · Math

Math Test#11713

Εύκολο · Math · Number theory

Party gathering#11714

Δύσκολο · Sorting · Binary Search · Greedy algorithms

Long-Awaited Party#11715

Δύσκολο · Combinatorics · Bitwise Operations · Prefix Sums · Number theory

Sakurako and Old Dictionary#11716

Δύσκολο · Greedy algorithms · Sorting · Binary Search · Strings

Minimum on the segment#11717

Μέτριο · Segment Tree · Implementation

Consecutive #11718

Εύκολο · Prefix Sums · Strings · Queries

Reduce the array#11719

Μέτριο · Dynamic programming

Jim and the Skyscrapers#11720

Μέτριο · Stacks · Binary Search · Two pointers

Subarray Sums I#11721

Εύκολο · Two pointers

Rectangle Cutting#11722

Πολύ εύκολο · Dynamic programming

Combinations with repetitions#11723

Εύκολο · Combinatorics

Infected Tree#11724

Μέτριο · Trees · Dynamic programming · Depth-first Search · Greedy algorithms

Two arrays#11725

Μέτριο · Combinatorics

Bernoulli scheme#11726

Πολύ εύκολο · Combinatorics · Probabilities

Annihilator Gun#11727

Μέτριο · Implementation

Link-Cut Dumplings#11728

Δύσκολο · Bitwise Operations · Number theory · Combinatorics · Dynamic programming

Finally a Problem Without a Legend#11729

Πολύ δύσκολο · Bitwise Operations · Shortest paths · Graphs · Dynamic programming

Traditional Game#11730

Πολύ δύσκολο · Games · Greedy algorithms · Math

Coloring Geysers#11731

Μέτριο · Trees · Depth-first Search · Disjoint set union · Graphs · Sorting

Beauty Permutation Queries#11732

Πολύ δύσκολο · Bitwise Operations · Data Structures · Greedy algorithms

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