المسائل
Hills#326
متوسط · Sorting
Meteorologists#327
سهل · Implementation · String suffix structures
Teleport#328
سهل · Graphs · Shortest paths
Number of words#329
سهل · Strings
Champion Word#330
متوسط · Strings
The Champion Sentence#331
سهل · Strings
The children's railway#332
متوسط · Strings
Children's Railway - 2#333
صعب · Strings
Divide or take away?#334
سهل · Games
Game with switches#335
سهل جدًا · Games
Just one pile?#336
سهل · Games
Did the grandfather gather it or not?#337
صعب · Games
Irreducible Fractions#338
سهل · Number theory · Math
Again irreducible#339
سهل جدًا · Number theory · Math
Once - peas, two - peas...#340
سهل جدًا · Brute force
Influenza AH1N1#341
سهل · Graphs · Depth-first Search
Sorting Containers#342
متوسط · Greedy algorithms · Sorting
Ethan Hunt's Mission#343
سهل · Dynamic programming
Three Little Pigs#344
سهل جدًا · Implementation
Progress in Military Technology#345
متوسط · Math · Brute force
Progress in artillery continues#346
متوسط · Dynamic programming · Strings
A time to scatter stones#347
صعب جدًا · Dynamic programming
Median sequence#348
صعب · Dynamic programming
Thrifty Housekeeper#349
سهل · Math
Ancient Labyrinth#350
سهل جدًا · Geometry