Есептер

New-year presents#26

Орташа · Greedy algorithms

Cycle shifts#27

Жеңіл · Number theory · Bitmasks · Bitwise Operations

Product#28

Орташа · Implementation · Math

The level of palindrome#29

Жеңіл · Brute force · Strings

Certification#30

Орташа · Dynamic programming · Combinatorics

Superstitious Santa Claus#31

Өте жеңіл · Brute force

Knight and Pawn#32

Орташа · Games · Dynamic programming

The favourite numbers of Santa Claus#33

Жеңіл · Number theory

The word of sponsor#34

Орташа · Graphs

Triangles from Matches#35

Орташа · Math

Gorynych the Dragon#36

Жеңіл · Math

Mail of the Sponsor#37

Өте жеңіл · Graphs · Breadth-first Search

Firs Protection#38

Орташа · Convex Hull · Geometry

Sponsor’s Money#39

Жеңіл · Dynamic programming

Water supply#40

Жеңіл · Graphs

Command of the Mayor#41

Жеңіл · Graphs

Green spot#42

Орташа · Geometry

Competitors’ quantity of the Olympiad#43

Өте жеңіл · Number theory

The number of ones#44

Жеңіл · Dynamic programming

The Fuel#45

Өте жеңіл · Graphs · Implementation · Greedy algorithms

The Segments#46

Өте жеңіл · Dynamic programming

The Parquet of the Triangles#47

Жеңіл · Graphs · Implementation

The Red and Blue Squares#48

Жеңіл · Geometry

Smart Feeder#49

Жеңіл · Geometry

The cut number#50

Жеңіл · Brute force · Math

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