Задачи

XOR#10162

Много трудно · Trees · Depth-first Search · Bitwise Operations · Divide and Conquer

Digital Tree#10163

Лесно · Graphs · Divide and Conquer · Number theory

Kozak Vus and the Holiday#10164

Трудно · Graphs · Dynamic programming

Function f(n)#10165

Много лесно · Dynamic programming · Math

Max-heap#10166

Лесно · Sorting

Student's queue in a canteen#10167

Лесно · Data Structures

Sum of inverse squares#10168

Средно · Math

Ternary search#10169

Много лесно · Ternary search

A * B + C#10170

Много лесно · Math · Number theory

Degrees of separation#10171

Средно · Shortest paths · Graphs

Vertex#10172

Много лесно · Graphs

Mice and holes#10173

Лесно · Sorting · Greedy algorithms

Maximize the Ratio#10174

Много лесно · Math · Number theory

Bad troubles at ACM ICPC#10199

Много лесно · Prefix Sums · Strings

Rashad is trying to sleep#10200

Трудно · Constructive Algorithms

Binary Matrix#10201

Трудно · Math · Prefix Sums · Hashing · Constructive Algorithms

Tourist Huseyn#10202

Трудно · Graphs

Arctic Network#10203

Много лесно · Sorting

Highways#10205

Лесно · Graphs

Almost Shortest Path - weighted#10212

Трудно · Dijkstra algorithm · Shortest paths · Depth-first Search · Graphs

Three-digit number#10213

Лесно · Brute force

Rats#10214

Много лесно · Math · Greedy algorithms

Number the digits#10215

Много лесно · Implementation

Bacteria#10216

Средно · Brute force

Basketball#10217

Много лесно · Implementation

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