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