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Sum of Prefix Scores of Strings You are given an array words of sizeco $n$ sisting of non-empty strings. We define the score of a string word as the n 阅读全文
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Minimum Money Required Before Transactions You are given a 0-indexed 2D integer array transactions , where transactions[i] = [costi, cashbacki] . The 阅读全文
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Smallest Subarrays With Maximum Bitwise OR You are given a 0-indexed array nums of length $n$, consisting of non-negative integers. For each index $i$ 阅读全文
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Evaluate Division You are given an array of variable pairs equations and an array of real numbers values , where equations[i] = [Ai, Bi] and values[i] 阅读全文