المسائل
Polygon#151
سهل جدًا · Geometry
New Year's Gifts - 2#152
سهل · Math
Two rectangles#153
سهل · For Beginners
Pieces - 2#154
متوسط · Dynamic programming
Scientific Project#155
سهل · Graphs
Two-dimensional domino#156
سهل · Implementation
Zoo#157
سهل جدًا · For Beginners · Math
New Fibonacci Sequence#158
متوسط · Dynamic programming
Holiday#159
سهل · Implementation
Dancing school#160
متوسط · Prefix Sums · Math
Robots#161
سهل · Greedy algorithms
Unlucky Numbers#162
صعب جدًا · Dynamic programming
Happy Numbers#163
صعب · Number theory · Brute force
Postcards#164
صعب جدًا · Geometry
Symmetry#165
سهل جدًا · Math
Street Racing#166
متوسط · Binary Search · Greedy algorithms · Optimization · Math
Progressions#167
متوسط · Math
Rushed Student#168
متوسط · Math · Implementation
Skyscrapers#169
سهل · Brute force · Implementation
Bag of fake money#170
صعب · Math · Combinatorics · Greedy algorithms · Number theory
Traffic jams#171
صعب · Graphs · Implementation
Data Transfer#172
صعب · Implementation
UML Syntax#173
صعب · Graphs
Cities - Competitors#174
سهل · Graphs
Traffic Lights#175
متوسط · Graphs · Shortest paths