Задачи
Multiplication Problem#8663
Лесно · Math
Charity work#8664
Средно · Number theory · Math
Square#8665
Лесно · Geometry
Cow Cotillion#8666
Много лесно · Implementation
Cow Treats#8667
Много лесно · Implementation
Hexagonal Pasture Network#8668
Средно · Graphs
All divisors#8669
Лесно · Math
Degree of two#8670
Много лесно · Bitwise Operations
Representable with sum of squares#8671
Много лесно · Brute force · Math
Square root#8672
Много лесно · Math
Equation - 1#8673
Лесно · Math
Game#8674
Лесно · Greedy algorithms
Another Game#8675
Много лесно · Dynamic programming
Express As The Sum#8676
Лесно · Math · Brute force
XOR#8677
Средно · Bitwise Operations · Dynamic programming
Birches#8678
Лесно · Prefix Sums · Math
Divide by 3#8679
Много лесно · Implementation
Even neighbours#8680
Много лесно · Implementation
Product of nonzero digits#8681
Много лесно · Implementation
Remove even digits#8682
Много лесно · Implementation
The sum of products of digits#8683
Много лесно · Math
Sum and amount#8684
Много лесно · Implementation
Arithmetical mean#8685
Много лесно · Implementation
Perimeter of triangle#8687
Много лесно · Implementation
The number of numbers without 8#8688
Трудно · Dynamic programming