Problems
High Load Database#9525
Easy · Binary Search · Prefix Sums
Ideal Pyramid#9526
Easy · Geometry · Implementation
Complex numbers: addition and subtraction#9531
Hard · Math · Strings · Implementation
Complex numbers: multiplication and division#9532
Very easy · Implementation
Starting number in the sequence#9533
Easy · Math · Number theory
Two zeros in a binary number#9534
Easy · Dynamic programming
The largest product of numbers in a sequence#9535
Hard · Brute force
Sum of matrices#9536
Very easy · Implementation
Transpose the matrix#9537
Very easy · Matrix · Implementation
Chocolate bar#9538
Very easy · Brute force · Math
Task about Vova#9539
Very easy · Math
Numbers with different digits#9540
Very easy · Combinatorics
Chessboard#9541
Easy · Implementation
Product of digits#9542
Easy · Math
Swimming pool#9543
Medium · Implementation · Sorting
String operations#9544
Easy · Ternary search · Strings
Tower#9545
Medium · Implementation
Old Phone#9546
Very easy · Implementation
Factorial (function)#9547
Medium · Math · Number theory
Sum a*a + ... + b * b#9551
Very easy · Math
Salut!#9552
Very easy · Binary Search
Happy ending with happy painting#9553
Easy · Matrix · Dynamic programming
Start of the new journey#9554
Medium · Graphs · Shortest paths · Brute force
We are drunk#9555
Easy · Graphs
Longest Alternating Sequence with One Flip#9556
Very easy · Implementation