المسائل
Fence#408
سهل جدًا · Implementation · Brute force
Game#409
متوسط · Probabilities · Math
Hadron Collider#410
متوسط · Graphs
Intersection#411
متوسط · Graphs
Jammed#412
سهل · Brute force · Implementation · Hashing
Euclidean Algorithm#413
متوسط · Implementation · Math
Equation#414
متوسط · Number theory · Implementation
"Beautiful" permutations#415
سهل · Dynamic programming
Lectures#416
صعب · Graphs
Amount#417
صعب · Math · Dynamic programming
Tea Garden#418
سهل جدًا · Geometry
The 3n + 1 problem#419
سهل جدًا · Brute force
From guns to the Moon#420
سهل جدًا · Geometry
Yo-Yo#421
سهل جدًا · Math · Brute force
Snake#422
سهل · Math
Award#423
سهل جدًا · Implementation
Rectangles#424
سهل جدًا · Implementation · Brute force
Chess#425
سهل · Graphs
Division#426
متوسط · Geometry · Brute force
Assessment#427
سهل جدًا · Math · Number theory
Cannon#428
سهل جدًا · Geometry
Game Zuma#429
متوسط · Greedy algorithms · Dynamic programming
Hamsters and Rabbits#430
سهل · Greedy algorithms
Counting on Tree#431
سهل جدًا · Graphs
Dungeon Master#432
سهل · Breadth-first Search · Graphs