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