Задачи

Important scientific number#11057

Средно · Number theory

Chasing a butterfly#11058

Лесно · Graphs

On a hike!#11059

Средно · Math · Implementation

Chain Repair#11060

Средно · Dynamic programming · Graphs

Snake#11061

Много лесно · Implementation · Greedy algorithms

Conflict of interests#11062

Средно · Math

Math lesson#11063

Много лесно · Math

School correspondence#11064

Много лесно · Implementation

Indicator#11065

Много лесно · Math

Marathon runner#11066

Много лесно · Implementation

Ksonya and the Olympiad#11067

Много лесно · Implementation

Ksonya and the Alphabet Circle#11068

Много лесно · Implementation · Brute force

Ksonya and the Two-Color Figure#11069

Лесно · Brute force · Implementation

Xonya and graph#11070

Трудно · Graphs · Brute force · Graph matchings

Xonya and the Tree#11071

Средно · Binary Search · Data Structures

Cossack Vus and the Secret Letter#11072

Много лесно · Combinatorics

Kozak Vus and the Magical Boots#11073

Много лесно · Binary Search · Math

Cossack Vus and the Railway#11074

Трудно · Greedy algorithms · Data Structures

Cossack Vus and the Tree#11075

Средно · Dynamic programming · Binary Search

Cossack Vus and the Count#11076

Много трудно · Disjoint set union · Implementation · Graphs · SQRT Decomposition

Style change#11077

Много лесно · Strings

Contest results#11078

Много лесно · Implementation

Dog, traitor and cable#11079

Много лесно · Dynamic programming

Domino#11080

Лесно · Strings

Electronic lock#11081

Лесно · Greedy algorithms · Math

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