打怪升级2022
打怪升级2022
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题解 | #月总刷题数和日均刷题数#
select date_format(submit_time,'%Y%m') as submit_month, count(*) as month_q_cnt, round(count(*) / max(day(last_day(submit_time))),3) as avg_day_q_cnt ...
2022-06-04
0
106
题解 | #数组倒转#
import java.util.Arrays; import java.util.Scanner; public class Main { public static void main(String[] args) { int[] arr = new int[6]; Scanner scanne...
Java
2021-12-10
0
177
题解 | #计算整数位数#
import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner scan = new Scanner(System.in); int num = scan.nextInt()...
Java
2021-12-10
0
191
题解 | #求平均数#
import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner scan = new Scanner(System.in); //write your co...
Java
2021-12-10
0
218