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You are given an array of transactions transactions where transactions[i] = [from_i, to_i, amount_i] indicates that the person with ID = from_i gave amount_i $ to the person with ID = to_i.

843. Guess the Word

Posted on 2025-03-31 Edited on 2025-04-20 In Leetcode

843. Guess the Word

Description

You are given an array of unique strings words where words[i] is six letters long. One word of words was chosen as a secret word.

13. Roman to Integer

Posted on 2025-03-31 Edited on 2025-04-20 In Leetcode

13. Roman to Integer

Description

Roman numerals are represented by seven different symbols:I, V, X, L, C, D and M.

2104. Sum of Subarray Ranges

Posted on 2025-03-31 Edited on 2025-04-20 In Leetcode

2104. Sum of Subarray Ranges

Description

You are given an integer array nums. The range of a subarray of nums is the difference between the largest and smallest element in the subarray.

165. Compare Version Numbers

Posted on 2025-03-31 Edited on 2025-04-20 In Leetcode

165. Compare Version Numbers

Description

Given two version strings , version1 and version2, compare them. A version string consists of revisions separated by dots '.'. The value of the revision is its integer conversion ignoring leading zeros.