Intersection X96828

Statement

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Let a, b, c, d be integers such that a≤ b and c≤ d. Write a function intersection(a, b, c, d) that assuming that intersection of intervals [a, b] and [c, d] is non empty returns the tuple of integers (p, q) such that [p, q] = [a, b] ∩ [c, d] .

Sample session

>>> intersection(1, 5, 3, 7)
(3, 5)
>>> intersection(10, 16, 12, 15)
(12, 15)
>>> intersection(3, 5, 2, 11)
(3, 5)
>>> intersection(1, 4, 4, 6)
(4, 4)

Information

Author: ProAl
Language: English
Official solutions: Python
User solutions: Python