python language}Dan’s recently announced that he’s teaching n top-secret courses next semester. Instead of enrolling in them through ACORN, students need to email Dan to express their interests. These courses are numbered from 1 to n in some arbitrary order.In particular, if a student named s is interested in taking a course c, they need to send an email to Dan containing the message c s.Notethatifastudentis interested in taking multiple courses, they need to send multiple

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
Topic Video
Question

{python language}Dan’s recently announced that he’s teaching n top-secret courses next semester. Instead of enrolling in them through ACORN, students need to email Dan to express their interests. These courses are numbered from 1 to n in some arbitrary order.In particular, if a student named s is interested in taking a course c, they need to send an email to Dan containing the message c s.Notethatifastudentis interested in taking multiple courses, they need to send multiple emails, one per course.Upon receivinga message c s,Danl ooks at the list of students already enrolled in course c. If there’s already a student on the list whose name is too similar to s, Dan assumes s is the same student and ignores the message. Otherwise, he enrolls s in the course.Dan considers two names too similar if and only if they have the same length and differ in at most one letter (note that “a” and “A” are considered the same letter). For example, “Josh” and “Josh” are too similar. “Sam” and “CaM” are too similar as well. However, neither “Max” and “Cat” nor “Ann” and “Anne” are too similar.Dan has a lot of students and teaches a lot of courses. Consequently, it would take him forever to process the messages sent by the students one-by-one manually. Instead, he’s asking you to help him out by writing a program that takes in the messages as the input and outputs, for every course, the list of the students enrolled in that course in the order of their enrolments.

 

Input

The first line of the input consists of two space-separated integers n and m, denoting the number of secret courses Dan is teaching next semester and the number of messages sent by the students, respectively.

The m messages will be described in the following m lines in chronological order. The i-th line describes the i-th message and consists of an integer c_i followed by a string s_i. This indicates that a student named s_i wants to enrol in course c_i.

Output

You should output exactly n lines. The i-th line should contain the names of the students enrolled in the i-th course in the order of enrolment (note that the line would be empty if there were no students enrolled in the course). These names should be separated by single spaces.

Sample Input 1

26
1 alex 1 Alex 2 sam 1 alix 1 Alix 2 caM

Sample Output 1

alex sam

 

Expert Solution
steps

Step by step

Solved in 4 steps with 1 images

Blurred answer
Follow-up Questions
Read through expert solutions to related follow-up questions below.
Follow-up Question

how to do this question without using dictonary info={}

Solution
Bartleby Expert
SEE SOLUTION
Follow-up Question

can you share a picture of this code

Solution
Bartleby Expert
SEE SOLUTION
Follow-up Question

m = int(temp[1])

IndexError: list index out of range

line 3, in <module>
    m = int(temp[10])
IndexError: list index out of range

when i ran this test case 

input:

3 jun
3 Jin
1 Li
2 Kitty
2 Josh
3 Bob
1 Dave
2 Jose
1 David
3 Rob
3 Anne
3 Ann
2 Kevin
2 Lara
1 ALI
3 Xin

expected output:

Li Dave David ALI Kitty Josh Kevin Lara jun Bob Anne Ann Xin
Solution
Bartleby Expert
SEE SOLUTION
Knowledge Booster
Instruction Format
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Database System Concepts
Database System Concepts
Computer Science
ISBN:
9780078022159
Author:
Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:
McGraw-Hill Education
Starting Out with Python (4th Edition)
Starting Out with Python (4th Edition)
Computer Science
ISBN:
9780134444321
Author:
Tony Gaddis
Publisher:
PEARSON
Digital Fundamentals (11th Edition)
Digital Fundamentals (11th Edition)
Computer Science
ISBN:
9780132737968
Author:
Thomas L. Floyd
Publisher:
PEARSON
C How to Program (8th Edition)
C How to Program (8th Edition)
Computer Science
ISBN:
9780133976892
Author:
Paul J. Deitel, Harvey Deitel
Publisher:
PEARSON
Database Systems: Design, Implementation, & Manag…
Database Systems: Design, Implementation, & Manag…
Computer Science
ISBN:
9781337627900
Author:
Carlos Coronel, Steven Morris
Publisher:
Cengage Learning
Programmable Logic Controllers
Programmable Logic Controllers
Computer Science
ISBN:
9780073373843
Author:
Frank D. Petruzella
Publisher:
McGraw-Hill Education