Задачи

Now#2858

Лесно · Graph matchings

Monad#2859

Лесно · Graphs

Sum of odd numbers#2861

Много лесно · Math

Number of divisors#2862

Много лесно · Number theory

Odd divisors#2863

Много лесно · Brute force

Function tabulation#2864

Много лесно · Implementation

High Dragon Curve#2865

Трудно · Implementation

Dragon Curve Junior#2866

Много лесно · Implementation · Geometry

K-digit number High#2867

Трудно · Implementation · Math

K-digit Number Junior#2868

Средно · Brute force

Lame King High#2869

Много трудно · Graphs · Shortest paths · Math · Constructive Algorithms

Lame King Junior#2870

Много лесно · Graphs

Hypercube High#2871

Много трудно · Combinatorics · Number theory · Prime factorization · Bitwise Operations

Hypercube Junior#2872

Трудно · Combinatorics · Number theory · Dynamic programming

Queens High#2873

Трудно · Hashing · Geometry

Queens Junior#2874

Лесно · Implementation

Changing on a Segment (High)#2875

Много лесно · Prefix Sums · Binary Search · Fenwick Tree

Change on the Segment Junior#2876

Лесно · Prefix Sums · Fenwick Tree

SuperNim High#2877

Много трудно · Games · Number theory · Math · Combinatorics · Bitwise Operations

SuperNim Junior#2878

Средно · Math · Bitmasks · Games

K-sided domino#2879

Средно · Combinatorics

Different Pairwise Sums#2880

Трудно · Constructive Algorithms

Servers#2881

Много лесно · Dynamic programming · Binary Search

Period of words#2882

Средно · Strings · Prefix Function

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