【leetcode_easy_math】1523. Count Odd Numbers in an Interval Range

problem

1523. Count Odd Numbers in an Interval Range

solution#1: 分别计算0到low-1和0到high的奇数数目，然后做差即可。

code

 

solution#2:根绝high和low的奇偶性判断。

code

 

参考

1. leetcode_easy_math_1523. Count Odd Numbers in an Interval Range;

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