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Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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Computer Science
Python
Please help me with these Review questions with as much explanation as possible. I really need to understand this
![Problem 4: Code Identification
For each of the following rows
Identify the algorithm and the problem that it solves. (There is exactly one algorithm from our course that fits.)
● State the time complexity of the entire algorithm, not just the snippet displayed
If you see "alg" in a question, assume it is a reference to the algorithm containing the snippet
Code Snippet
●
for k in range (V):
for i in range (V):
for j in range (V):
if d[i][k] + d[k] [j] < d[i][j]:
d[i][j] d[i] [k]d[k] [j]
((hi-lo) // (arr [hi]-arr [lo]) (x-arr [lo] ) )
=
pos
if arr [pos]
★
lo
return pos
elif arr [pos] < x:
return alg (arr, pos + 1, hi, x)
elif arr [pos] > x:
return alg (arr, lo, pos
1, x)
X:
for each edge (u, v) in E:
if D[u] + C[u] [v] < D[v]:
print("Graph contains a negative-weight cycle")
for (v = t; v != s; v = parent [v]):
u =
parent [v]
residual_graph [u] [v] throughput
residual graph [v] [u] += throughput
for i in range (M) :
(d*p + ord (pat[i])) % q
р
t = (d*t + ord (txt[i])) % q
if hi-lo + 1 > 2:
t = int ((hi-lo + 1)/3).
alg (arr, lo, hi-t)
alg (arr, lo + t, hi)
alg (arr, lo, hi-t)
for i in range (n) :
if rem >= weight [i]:
else:
==
rem = rem weight [i]
res += 1
rem
с weight [i]
Name of Algorithm
and Problem Solved
Time
Complexity](https://content.bartleby.com/qna-images/question/33eba9e5-eb7d-44a1-93e3-ed0ee897e17f/c2c186ba-e996-4578-938d-5a9192fa3921/ocbqs6i_thumbnail.png)
Transcribed Image Text:Problem 4: Code Identification
For each of the following rows
Identify the algorithm and the problem that it solves. (There is exactly one algorithm from our course that fits.)
● State the time complexity of the entire algorithm, not just the snippet displayed
If you see "alg" in a question, assume it is a reference to the algorithm containing the snippet
Code Snippet
●
for k in range (V):
for i in range (V):
for j in range (V):
if d[i][k] + d[k] [j] < d[i][j]:
d[i][j] d[i] [k]d[k] [j]
((hi-lo) // (arr [hi]-arr [lo]) (x-arr [lo] ) )
=
pos
if arr [pos]
★
lo
return pos
elif arr [pos] < x:
return alg (arr, pos + 1, hi, x)
elif arr [pos] > x:
return alg (arr, lo, pos
1, x)
X:
for each edge (u, v) in E:
if D[u] + C[u] [v] < D[v]:
print("Graph contains a negative-weight cycle")
for (v = t; v != s; v = parent [v]):
u =
parent [v]
residual_graph [u] [v] throughput
residual graph [v] [u] += throughput
for i in range (M) :
(d*p + ord (pat[i])) % q
р
t = (d*t + ord (txt[i])) % q
if hi-lo + 1 > 2:
t = int ((hi-lo + 1)/3).
alg (arr, lo, hi-t)
alg (arr, lo + t, hi)
alg (arr, lo, hi-t)
for i in range (n) :
if rem >= weight [i]:
else:
==
rem = rem weight [i]
res += 1
rem
с weight [i]
Name of Algorithm
and Problem Solved
Time
Complexity
Expert Solution
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