المسائل
Who has won?#3294
سهل · Implementation
The most valuable figure#3295
متوسط · Implementation
Chess from "Harry Potter"#3296
متوسط · Breadth-first Search
The task of the employer#3297
صعب · Graphs · Graph matchings
LCA#3298
متوسط · Graphs · Depth-first Search · Bitsets
LCA - 2#3299
سهل · Graphs
Common Ancestor - 3#3300
سهل جدًا · Disjoint set union · Graphs
Necklace#3301
صعب جدًا · Greedy algorithms
Billboard#3302
متوسط
Brave Balloonists#3303
سهل جدًا · Number theory
Era Name#3304
متوسط · Sorting
Step Step Evolution#3305
صعب · Dynamic programming · Graphs
Dungeon Quest II#3306
صعب · Dynamic programming · Bitmasks
Two-Wheel Buggy#3309
سهل · Implementation
Camera Control#3310
صعب جدًا · Geometry
Road Construction#3311
متوسط · Greedy algorithms
Operator#3312
صعب · Binary Search · Greedy algorithms
Merry Christmas#3313
صعب · Graph matchings · Greedy algorithms
Dragon`s Question#3317
سهل · Implementation
Enigmatic Device#3318
صعب · Trees
Four Points#3319
سهل جدًا · Binary Search
Game Level Detector#3322
صعب جدًا · Dynamic programming · Bitmasks · Greedy algorithms · Constructive Algorithms
Jealous Numbers#3323
سهل · Number theory