题目 编写一个 SQL 查询,获取 表中第 n 高的薪水(Salary)。 例如上述 表,n = 2 时,应返回第二高的薪水 。如果不存在第 n 高的薪水,那么查询应返回 。 解法 ...
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其他好文 时间:
2019-06-20 18:50:33
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110
Description Figure 1 shows a number triangle. Write a program that calculates the highest sum of numbers passed on a route that starts at the top and ...
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其他好文 时间:
2019-06-01 19:44:46
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89
__int64 CountOne(__int64 n) { __int64 count =0; if (n ==0) count =0; else if (n >1&& n <10) count =1; else { __int64 highest = n; __int64 bit =0; whil ...
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其他好文 时间:
2019-05-19 10:14:01
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120
https://leetcode.com/problems/second-highest-salary/ Write a SQL query to get the second highest salary from the Employee table. For example, given th ...
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其他好文 时间:
2019-05-11 16:30:36
阅读次数:
101
Given a non-empty list of words, return the k most frequent elements. Your answer should be sorted by frequency from highest to lowest. If two words h ...
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其他好文 时间:
2019-04-21 09:56:16
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109
在学习《Python编程快速上手》12.3.3,获取excel中sheet大小。却遇到了如下的错误:度娘搜了一下,原来在新版的openpyxl中已重写将get_highest_row()、get_highest_column(),重写为max_row、max_column注意在max_row、max_column后不要加括号
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编程语言 时间:
2019-03-18 17:00:52
阅读次数:
867
A supply chain is a network of retailers(零售商), distributors(经销商), and suppliers(供应商)-- everyone involved in moving a product from supplier to customer ...
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其他好文 时间:
2019-03-17 10:35:06
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158
1036 Boys vs Girls (25 分) This time you are asked to tell the difference between the lowest grade of all the male students and the highest grade of al ...
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其他好文 时间:
2019-02-24 00:57:06
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167
Problem: Given an array A, we may rotate it by a non-negative integer K so that the array becomes A[K], A[K+1], A{K+2], ... A[A.length - 1], A[0], A[1 ...
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其他好文 时间:
2019-02-10 09:15:23
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168
1090 Highest Price in Supply Chain (25 分) A supply chain is a network of retailers(零售商), distributors(经销商), and suppliers(供应商)-- everyone involved in ...
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其他好文 时间:
2019-01-26 19:34:57
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143