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1 """ 2 Given an array of n positive integers and a positive integer s, find the minimal length of a contiguous subarray of which the sum ≥ s. If ther 阅读全文
摘要：
1 """ 2 Your are given an array of positive integers nums. 3 Count and print the number of (contiguous) subarrays where the product of all the element 阅读全文
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1 """ 2 Given n non-negative integers representing an elevation map where the width of each bar is 1, compute how much water it is able to trap after 阅读全文