mport random N=8 r=[ ] c=[ ] for i in range(1, N+1); r.append(random.choice (range(1, N+1))) c.append(random.choice(range(1, N+1))) print('Q{}: {},{}' . format(i,r[-1],c[-1])) print(r) print(c) The above code is used to initialize queens' positions in N Queen problem. Is there any possibility that two queens will be placed in the same position?

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
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import random
N=8
r=[ ]
c=[ ]
for i in range(1, N+1);
r.append(random.choice (range(1, N+1)))
c.append(random.choice(range(1, N+1)))
print('Q{}: {},{}' . format(i,r[-1],c[-1]))
print(r)
print(c)

The above code is used to initialize queens'
positions in N Queen problem. Is there any
possibility that two queens will be placed in
the same position?

a. Yes
b. NO

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