Codility - ArrListLen

Task descriptionA non-empty array A consisting of N integers is given.Array A represents a linked list. A list is constructed from this array as follows:the first node (the head) is located at index 0;the value of a node located at index K is A[K];if the value of a node is −1 then it is the last node of the list;otherwise, the successor of a node located at index K is located at index A[K] (you ..

• format_list_bulleted Codility
• · 2025. 6. 21.

Codility - LongestPassword

Task DescriptionYou would like to set a password for a bank account. However, there are three restrictions on the format of the password:it has to contain only alphanumerical characters (a−z, A−Z, 0−9);there should be an even number of letters;there should be an odd number of digits.You are given a string S consisting of N characters. String S can be divided into words by splitting it at, and re..

• format_list_bulleted Codility
• · 2025. 6. 21.

Codility - BinaryGap

Task desciptionA binary gap within a positive integer N is any maximal sequence of consecutive zeros that is surrounded by ones at both ends in the binary representation of N.For example, number 9 has binary representation 1001 and contains a binary gap of length 2. The number 529 has binary representation 1000010001 and contains two binary gaps: one of length 4 and one of length 3. The number 2..

• format_list_bulleted Codility
• · 2025. 6. 21.