題目描述 給定一組非負整數,重新排列它們的順序使之組成一個最大的整數。 示例 1: 示例 2: 說明: 輸出結果可能非常大,所以你需要返回一個字符串而不是整數。 解題思路 組成最大數應使得高位數字盡量大,所以首先按照高位數字從大到小對數組排序,然后一次從高 ...
In a given integer arraynums, there is always exactly one largest element. Find whether the largest element in the array is at least twice as much as every other number in the array. If it is, return ...
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題目描述 給定一組非負整數,重新排列它們的順序使之組成一個最大的整數。 示例 1: 示例 2: 說明: 輸出結果可能非常大,所以你需要返回一個字符串而不是整數。 解題思路 組成最大數應使得高位數字盡量大,所以首先按照高位數字從大到小對數組排序,然后一次從高 ...
Given two arrays of length m and n with digits 0-9 representing two numbers. Create the maximum number of length k <= m + n from digits ...
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character in text at most once. Return the maximum number o ...
Given a list of non negative integers, arrange them such that they form the largest number. For example, given [3, 30, 34, 5, 9], the largest formed ...
Given a list of non negative integers, arrange them such that they form the largest number. Example 1: Example 2: Note: The result may ...
地址 https://leetcode-cn.com/problems/maximum-ice-cream-bars/ 解法 貪心 將雪糕排序 優先購買價格最低的雪糕 一直到無法購買位置 我的視頻題解空間 ...
結論 如果$p, q$均是正整數且互質,那么$px + qy$$\left( {x \geq 0, y \geq 0} \right)$不能表示的最大的數為$pq - p - q = \left( {p-1} \right) \left( {q-1} \right) - 1$。 證明 ...