Nicole_jian

分类

/ 注册

全部文章（共104篇）

题解 | #求最小公倍数#

import math def find_lcm(a: int, b: int) -> int: """ 计算两个正整数a和b的最小公倍数（LCM） """ gcd_value = math.gcd(...

2024-04-22

0 165

题解 | #字符串反转#

def reverse_string(s): # 确保输入字符串仅包含小写字母 assert all(c.islower() for c in s), "输入字符串必须只包含小写字母" # 使用切片操作翻转字符串 reversed_s = s[::...

2024-04-22

0 132

题解 | #连续最大和#

def max_subarray_sum(arr): if not arr: return 0 cur_sum = max_sum = arr[0] for num in arr[1:]: cur_sum = max(num, cur_su...

2024-04-16

0 149

题解 | #球的表面积#

import math def sphere_surface_area(radius): """计算球的表面积""" return 4 * math.pi * radius**2 # 给定的半径列表 radii = [1...

2024-04-10

0 159

题解 | #类型判断#

import java.util.Scanner; public class Main { public static void main(String[] args) throws Exception { Scanner scanner = new Scanner(Sy...

2024-03-22

0 165

题解 | #判断学生成绩#

import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); ...

2024-03-22

0 147

题解 | #map简单应用#

import java.util.HashMap; import java.util.Map; import java.util.Scanner; public class Main { public static void main(String[] args) { //...

2024-03-22

0 190

题解 | #找出每个学校GPA最低的同学#

select device_id, university, gpa from user_profile where (university, gpa) in (select university, min(gpa) from user_profile group by university) ord...

2024-02-06

0 121

题解 | #统计每个用户的平均刷题数#

select university, difficult_level, count(qd.question_id)/count(DISTINCT qpd.device_id) as avg_answer_cnt from user_profile as u inner join question_p...

2024-01-27

0 149

题解 | #按照数量和价格排序#

select quantity, item_price from OrderItems Order by quantity DESC, item_price DESC;

2023-09-22

0 174