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Polyglots
Statement
Each student at a certain school speaks a number of languages. We need to determine which languges are spoken by all the students, which languages are spoken by at least one student. Given, the number of students, and then for each student given the number of languages they speak followed by the name of each language spoken, find and print the number of languages spoken by all the students, followed by a list the languages by name, then print the number of languages spoken by at least one student, followed by the list of the languages by name. Print the languages in alphabetical order.
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In all the problems input the data using input()
and print the result using print()
.
Statement
Each student at a certain school speaks a number of languages. We need to determine which languges are spoken by all the students, which languages are spoken by at least one student.Given, the number of students, and then for each student given the number of languages they speak followed by the name of each language spoken, find and print the number of languages spoken by all the students, followed by a list the languages by name, then print the number of languages spoken by at least one student, followed by the list of the languages by name. Print the languages in alphabetical order.
Advertising by Google, may be based on your interests
In all the problems input the data using input()
and print the result using print()
.