المسائل
Even and odd numbers#1623
سهل جدًا · For Beginners
Day after tomorrow#1624
سهل · Implementation
Judging Olympia#1625
سهل · Implementation · Math
Hide That Number#1626
سهل جدًا · Trees
Rotating Rings#1627
متوسط · Implementation · Strings · Two pointers
A Tale from the Dark Side of the Moon#1628
سهل · Implementation
Fermat's Christmas Theorem#1629
سهل جدًا · Number theory
Random Points#1630
سهل جدًا · Geometry · Sorting
Let's Go to the Movies#1631
صعب · Dynamic programming · Trees · Graphs · Greedy algorithms
The Writers' Club#1632
سهل · Graphs · Implementation · Data Structures
Moving Sticks#1633
صعب جدًا · Implementation
Johnny Hates Math#1634
سهل · Dynamic programming · Implementation
Hologram Advertisements#1635
سهل جدًا · Geometry
Big Number#1636
صعب جدًا · Number theory
Distance#1638
سهل · Graphs
Golden Spire#1641
سهل · Geometry
Hometask#1642
سهل · Number theory · Math
Joke#1644
متوسط · Implementation
Binary number#1645
سهل · Bitmasks · Bitwise Operations
Reset bits#1647
سهل · Bitmasks · Implementation
Fenwick Function#1648
سهل · Bitmasks · Bitwise Operations
Bit sorting#1649
صعب · Sorting
Decoding Task#1650
سهل جدًا · Implementation · Bitmasks
Maximal XOR#1651
سهل جدًا · Bitwise Operations
Polynomial#1652
سهل · Strings