Archive

2024  7

November  7

Combining Financial Reports

November 11, 2024 · 7 min · 
Medium · reverse-order, addition, numbers, integer, linked-list

Designing Zigzag Signs

November 11, 2024 · 7 min · 
Medium · zigzag-conversion, array-manipulation, string-manipulation

DNA Genes Regulation

November 11, 2024 · 7 min · 
Medium · algorithm, longest palindromic substring, dynamic programming, string

Removing Duplicate Words From News Summaries

November 11, 2024 · 5 min · 
Medium · substring, array, hash-table, string, two-pointer, longest-substring-without-repeating-characters, sliding-window

Sales Of Two Departments

November 11, 2024 · 7 min · 
Hard · median, two pointers, log(n), array, binary search, sorting

Secure Financial Transactions

November 11, 2024 · 7 min · 
Medium · constraints, signed integer, math, integer, two's complement, array, reversal

Summation Of Weights

November 11, 2024 · 5 min · 
Easy · hash-table, brute-force, arrays, two-pointers