原文:1262. Greatest Sum Divisible by Three

Given an arraynumsof integers, we need to find the maximum possible sum of elements of the array such that it is divisible by three. Example : Example : Example : Constraints: lt nums.length lt lt num ...

2019-11-27 09:16 0 309 推薦指數:

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LeetCode OJ:Three Sum(三數之和)

Given an array S of n integers, are there elements a, b, c in S such that a + b + c = 0? Find all unique triplets in the array which gives the sum ...

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oracle里greatest函數使用

greatest(),取出括號里最大值 結果為16,支持字符串比較,部分為數值型,但是字符串可以通過隱式類型轉換轉成數值型 ...

Wed Dec 09 23:02:00 CST 2020 0 530
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Oracle比較一列的最大值或者最小值,我們會不假思索地用MAX和MIN函數,但是對於比較一行的最大值或最小值呢?是不是日常用的少,很多人都不知道有ORACLE也有內置函數實現這個功能:COALESCE / GREATEST / LEAST. 1. COALESCE 返回該表達式 ...

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Oracle把負數轉化為0:利用greatest函數

greatest函數功能簡介:取幾個數中的最大數 例:select greatest(24,32,56) from dual; 結果為:56 要把負數轉化為0,即在負數和零之間取較大值就行 例:select greatest(-23,0) from dual; 結果為:0 ...

Sat Jun 15 08:09:00 CST 2019 0 1659
 
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