Задачи

Prefix MEX#12785

Много трудно · Fenwick Tree · Segment Tree · Data Structures · Prefix Sums · Greedy algorithms · Math · Queries

Fair Advantage#12786

Много трудно · Number theory · Prime factorization · Combinatorics · Math

Rotate The Matrix#13034

Лесно · Brute force

Permutation Test#13035

Лесно · Math · Combinatorics · Greedy algorithms

Matrix is Fun#13036

Лесно · Greedy algorithms · Implementation

Sigma Queries#13037

Средно · Prefix Sums · Binary Search

Ceiling Sum#13038

Средно · Constructive Algorithms · Math · Greedy algorithms

Minimum Segment Cost#13042

Лесно · Brute force

Panel Activation#13043

Трудно · Data Structures · Greedy algorithms · Sorting

Fractal Expansion#13044

Трудно · Dynamic programming · Z-function · Strings

Echoing Permutation#13045

Много трудно · Number theory · Math · Constructive Algorithms · Data Structures

Mirror Circuit#13046

Много трудно · Segment Tree · Dynamic programming · Data Structures

Nasser's Card Game#13053

Лесно · Greedy algorithms

The Cinema Layout#13054

Много лесно · Greedy algorithms · Math

The VIP Network#13056

Трудно · Graphs · Greedy algorithms · Sorting

The Shadow Array#13057

Трудно · Math · Combinatorics · Constructive Algorithms

Vertical Exchange#13058

Средно · Greedy algorithms · Constructive Algorithms

Divisible or Not#13059

Трудно · Math · Number theory · Combinatorics

Cyclic Shifts#13060

Много трудно · Prefix Sums · Combinatorics · Greedy algorithms · Math

Two-Colored Tree#13061

Много трудно · Trees · Dynamic programming · Depth-first Search · Graphs

Under the Umbrella#13062

Много трудно · Bitmasks · Dynamic programming · Graphs · Meet-in-the-middle · Sorting · Binary Search

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