المسائل
Append three#8638
سهل جدًا · Math
Append three to positive integer#8639
سهل جدًا · Implementation
Numbers with odd digits#8640
سهل جدًا · Brute force
Three digit Armstrong numbers#8641
سهل جدًا · Brute force
Four-digit Armstrong numbers#8642
سهل جدًا · Math
Innohorse#8643
سهل جدًا · Implementation
Squarow#8644
سهل · Brute force
Skyline Construction#8645
سهل · Greedy algorithms
Stones Distribution#8646
صعب · Dynamic programming · Prefix Sums
XOR sum#8647
صعب · Bitwise Operations · Dynamic programming
Bishops on Black#8648
متوسط · Brute force
Emblem (Emblem)#8649
صعب · Math
Crystal (Unknown)#8650
متوسط · Math · Brute force
Bracelets (Bangles)#8651
سهل · Graphs · Brute force
Switchback#8652
متوسط · Greedy algorithms
Add subtract and multiply#8653
سهل جدًا · Implementation
Integer multiplication#8654
سهل جدًا · Math
A Simple Sum#8655
متوسط · Math · Dynamic programming
Sort the points by coordinates#8656
سهل جدًا · Sorting
Difference of middle#8657
سهل جدًا · Sorting
Byte on the stairs#8658
سهل · Math · Geometry
Byte and Chess#8659
سهل جدًا · Math
Tile#8660
متوسط · Implementation · Math
Credit#8661
سهل جدًا · Math · Brute force
For mushrooms#8662
سهل جدًا · Binary Search