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【leetcode_easy_array】1365. How Many Numbers Are Smaller Than the Current Number

全栈学习笔记 2022-07-13 阅读 78
编程语言

problem

​​1365. How Many Numbers Are Smaller Than the Current Number​​

理解清楚题意,以及计算过程;

solution1: two vector;

code

 

solution2: one vector;

code

 

注意

1. 累加和的计算公式;

2. 求和与所求之间的关系;

3. 所求结果首元素的确定;

 

参考

1. ​​leetcode_1365. How Many Numbers Are Smaller Than the Current Number​​;

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