Given the names and grades for each student in a class of N students, store them in a nested list and print the name(s) of any student(s) having the second lowest grade.ProblemNote: If there are multiple students with the second lowest grade, order their names alphabetically and print each name on a new line.Examplerecords = [["chi", 20.0], ["beta", 50.0], ["alpha", 50.0]]SubmissionsThe ordered list of scores is [20.0, 50.0], so the second lowest score is 50.0.There are two students with that score: ["beta", "alpha"]. Ordered alphabetically, the names are printed as:alphabetaLeaderboardInput FormatThe first line contains an integer, N, the number of students.The 2N subsequent lines describe each student over 2 lines.-The first line contains a student's name.-The second line contains their grade.DiscussionsConstraints2≤ N ≤5• There will always be one or more students having the second lowest grade.
Question
Given the names and grades for each student in a class of N students, store them in a nested list and print the name(s) of any student(s) having the second lowest grade.ProblemNote: If there are multiple students with the second lowest grade, order their names alphabetically and print each name on a new line.Examplerecords = [["chi", 20.0], ["beta", 50.0], ["alpha", 50.0]]SubmissionsThe ordered list of scores is [20.0, 50.0], so the second lowest score is 50.0.There are two students with that score: ["beta", "alpha"]. Ordered alphabetically, the names are printed as:alphabetaLeaderboardInput FormatThe first line contains an integer, N, the number of students.The 2N subsequent lines describe each student over 2 lines.-The first line contains a student's name.-The second line contains their grade.DiscussionsConstraints2≤ N ≤5• There will always be one or more students having the second lowest grade.
Solution
To solve this problem, we need to follow these steps:
- Read the value of N, the number of students, from the input.
- Create an empty list called "records" to store the names and grades of each student.
- Use a loop to iterate N times and perform the following steps for each student: a. Read the name of the student from the input and store it in a variable called "name". b. Read the grade of the student from the input and store it in a variable called "grade". c. Create a nested list with the student's name and grade, and append it to the "records" list.
- Sort the "records" list based on the grades of the students in ascending order.
- Find the second lowest grade by iterating through the "records" list and comparing each grade with the previous one. Store the second lowest grade in a variable called "second_lowest_grade".
- Create an empty list called "second_lowest_students" to store the names of the students with the second lowest grade.
- Iterate through the "records" list again and for each student, if their grade is equal to the "second_lowest_grade", append their name to the "second_lowest_students" list.
- Sort the "second_lowest_students" list alphabetically.
- Print each name in the "second_lowest_students" list on a new line.
Here is the code that implements the above steps:
N = int(input())
records = []
for _ in range(N):
name = input()
grade = float(input())
records.append([name, grade])
records.sort(key=lambda x: x[1])
second_lowest_grade = None
for i in range(1, N):
if records[i][1] > records[i-1][1]:
second_lowest_grade = records[i][1]
break
second_lowest_students = []
for record in records:
if record[1] == second_lowest_grade:
second_lowest_students.append(record[0])
second_lowest_students.sort()
for student in second_lowest_students:
print(student)
This code will read the input, store the records, find the second lowest grade, and print the names of the students with the second lowest grade in alphabetical order.
Similar Questions
The first line contains an integer, , the number of students.The subsequent lines describe each student over lines.- The first line contains a student's name.- The second line contains their grade.ConstraintsThere will always be one or more students having the second lowest grade.Output FormatPrint the name(s) of any student(s) having the second lowest grade in. If there are multiple students, order their names alphabetically and print each one on a new line.
# Write a function in python which accept a list of marks of students and return the# minim
You have a class consisting of 5 students, each with a unique name and their respective marks. As the end of the semester approaches, you decide to assess the performance of your students and recognize their academic achievements.You write a Python program to categorize the students into different grades based on their marks. The program utilizes a Grade_analyzer class to represent each student and a StudentGradeAnalyzer function to analyze their grades. The function iterates through the list of students, calculates their grades and returns a dictionary containing the count of students in each grade.For grading:Students scoring between 80-100 will be in Grade A.Students scoring between 70-80 will be in Grade B.Students scoring between 60-70 will be in Grade C.Students scoring between 50-60 will be in Grade D.Students scoring below 50 will be in Grade E.Constraints:Input Format:5 lines of input, each line containing name and marks of each student.Ouptut Format:Should display items in dictionary which is holding Grades as keys and count of students falling under the grades as values.Example:Input:john 78missy 89sheldon 90mary 45meemaw 67Output:('A', 2)('B', 1)('C', 1)('D', 0)('E', 1)Explanation:input:--------Space saperated input name and marks for all the 5 students.john 78-->78 Falls into a range 70-80 so count of grade 'B' should be increased to 1.missy 89-->89 Falls into a range 80-100 so count of grade 'A' should be increased to 1.sheldon 90-->90 Falls into a range 80-100 so count of grade 'A' should be increased to 2.mary 45-->45 is less than 50 so count of grade 'E' should be increased to 1.meemaw 67-->67 Falls into a range 60-70 so count of grade 'C' should be increased to 1.
Question 2: Given a list of student names and their corresponding scores:student_scores = ["John: 85", "Emma: 92", "Michael: 78", "Sophia: 95", "William: 88"]Create a dictionary using a dictionary comprehension where the student name is the key and the score is the value. Only include students whose scores are greater than or equal to 90.
You are given two tables: Students and Grades. Students contains three columns ID, Name and Marks.Grades contains the following data:Ketty gives Eve a task to generate a report containing three columns: Name, Grade and Mark. Ketty doesn't want the NAMES of those students who received a grade lower than 8. The report must be in descending order by grade -- i.e. higher grades are entered first. If there is more than one student with the same grade (8-10) assigned to them, order those particular students by their name alphabetically. Finally, if the grade is lower than 8, use "NULL" as their name and list them by their grades in descending order. If there is more than one student with the same grade (1-7) assigned to them, order those particular students by their marks in ascending order.Write a query to help Eve.
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