المسائل
Black-and-white Graphics#458
سهل جدًا · Implementation
Lawn#459
متوسط · Geometry · Math
Tram#460
سهل · Greedy algorithms · Priority Queue · Sorting
Triangles#461
متوسط · Geometry · Brute force
Keyboard#462
سهل جدًا · Implementation
Incorrect addition#463
سهل جدًا · Strings · Implementation
Numbers#464
سهل جدًا · Dynamic programming · Implementation
Permutations#465
متوسط · Dynamic programming · Sorting
Memory#466
سهل · Combinatorics
Satellite#467
متوسط · Prefix Function
Tree#468
سهل جدًا · Trees · Graphs
Snooker#469
متوسط · Dynamic programming
Super palindromes#470
سهل جدًا · Strings · Dynamic programming
Robot#471
صعب · Graphs · Shortest paths
Probability#472
سهل جدًا · Combinatorics · Math
Height#473
سهل جدًا · Brute force · Implementation
Maximum#474
سهل · Brute force
Cipher#475
سهل جدًا · Implementation
Multiple#476
صعب · Brute force · Math
Sum of cubes#477
سهل · Brute force · Math
White cubes#478
سهل · Geometry
Cross-stitch Embroidery#479
سهل جدًا · Implementation
Exponentiation - 2#480
سهل جدًا · Implementation
Repeat: how many times to repeat? #481
صعب · Implementation
Tri Tiling#482
متوسط · Dynamic programming · Math · Implementation