submission_id
int32
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42.5k
func_code
stringlengths
22
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assignment_id
stringlengths
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func_name
stringlengths
4
23
description
stringlengths
26
128
test
stringlengths
45
1.22k
correct
bool
2 classes
user
stringlengths
36
36
academic_year
int32
2.02k
2.02k
5,049
def maximum(n): if len(n) == 1: return n[0] else: maxim = maximum(n[1:]) return n[0] if n[0] > maxim else maxim
maximum
maximum
Return the maximum element in a list of numbers.
assert maximum([0])==0 and maximum([67, 1, 2, -2, 0])==67 and maximum([0, -2, 2, 1, 67])==67 and maximum([-10, -23, -45, -9, -45617])==-9
true
f6343d5f-9ee0-441c-a67c-781ee180947e
2,016
11,902
def maximum(n): if len(n) == 1: return n[0] else: maxim = maximum(n[1:]) return n[0] if n[0] > maxim else maxim
maximum
maximum
Return the maximum element in a list of numbers.
assert maximum([0])==0 and maximum([67, 1, 2, -2, 0])==67 and maximum([0, -2, 2, 1, 67])==67 and maximum([-10, -23, -45, -9, -45617])==-9
true
f6343d5f-9ee0-441c-a67c-781ee180947e
2,016
21,989
def count_letters(s): if s == '': return 0 else: return 1 + count_letters(s[1:])
count_letters
count_letters
Return the number of lettres in a string.
assert count_letters('')==0 and count_letters('0')==1 and count_letters('##')==2 and count_letters('t')==1 and count_letters('fqfseqfseqsse')==13
true
daaef1e8-1fe4-4dc4-b002-6e89fad22a66
2,016
38,397
def count_letters(s): if s == '': return 0 else: return 1 + count_letters(s[1:])
count_letters
count_letters
Return the number of lettres in a string.
assert count_letters('')==0 and count_letters('0')==1 and count_letters('##')==2 and count_letters('t')==1 and count_letters('fqfseqfseqsse')==13
true
daaef1e8-1fe4-4dc4-b002-6e89fad22a66
2,016
38,563
def count_letters(n): if n == '': return 0 else: return 1 + count_letters(n[1:])
count_letters
count_letters
Return the number of lettres in a string.
assert count_letters('')==0 and count_letters('0')==1 and count_letters('##')==2 and count_letters('t')==1 and count_letters('fqfseqfseqsse')==13
true
f6343d5f-9ee0-441c-a67c-781ee180947e
2,016
10,669
def count_letters(n): if n == '': return 0 else: return 1 + count_letters(n[1:])
count_letters
count_letters
Return the number of lettres in a string.
assert count_letters('')==0 and count_letters('0')==1 and count_letters('##')==2 and count_letters('t')==1 and count_letters('fqfseqfseqsse')==13
true
f6343d5f-9ee0-441c-a67c-781ee180947e
2,016
30,019
def count_letters(n): if n == '': return 0 else: return 1 + count_letters(n[1:])
count_letters
count_letters
Return the number of lettres in a string.
assert count_letters('')==0 and count_letters('0')==1 and count_letters('##')==2 and count_letters('t')==1 and count_letters('fqfseqfseqsse')==13
true
f6343d5f-9ee0-441c-a67c-781ee180947e
2,016
11,555
def reverse_list(n): if len(n) == 0: return [] else: return [n[-1]] + reverse_list(n[:-1])
reverse_recur
reverse_list
Recursively reverse a list of elements.
assert reverse_list([])==[] and reverse_list([0])==[0] and reverse_list([9650, 12103, -1947378123, -109345868112896702250879906349988323457, 85, -74, -10050, 787, -3])==[-3, 787, -10050, -74, 85, -109345868112896702250879906349988323457, -1947378123, 12103, 9650] and reverse_list([9650, 12103, -1947378123, -109345868112896702250879906349988323457])==[-109345868112896702250879906349988323457, -1947378123, 12103, 9650] and reverse_list([0, 0])==[0, 0] and reverse_list([85, -74, -10050, 787, 9650, 12103, -1947378123, -109345868112896702250879906349988323457, -3])==[-3, -109345868112896702250879906349988323457, -1947378123, 12103, 9650, 787, -10050, -74, 85] and reverse_list([85, -74, -10050, 787, -3, 9650, 12103, -1947378123, -109345868112896702250879906349988323457])==[-109345868112896702250879906349988323457, -1947378123, 12103, 9650, -3, 787, -10050, -74, 85]
true
f6343d5f-9ee0-441c-a67c-781ee180947e
2,016
15,639
def reverse_list(n): if len(n) == 0: return [] else: return [n[-1]] + reverse_list(n[:-1])
reverse_recur
reverse_list
Recursively reverse a list of elements.
assert reverse_list([])==[] and reverse_list([0])==[0] and reverse_list([9650, 12103, -1947378123, -109345868112896702250879906349988323457, 85, -74, -10050, 787, -3])==[-3, 787, -10050, -74, 85, -109345868112896702250879906349988323457, -1947378123, 12103, 9650] and reverse_list([9650, 12103, -1947378123, -109345868112896702250879906349988323457])==[-109345868112896702250879906349988323457, -1947378123, 12103, 9650] and reverse_list([0, 0])==[0, 0] and reverse_list([85, -74, -10050, 787, 9650, 12103, -1947378123, -109345868112896702250879906349988323457, -3])==[-3, -109345868112896702250879906349988323457, -1947378123, 12103, 9650, 787, -10050, -74, 85] and reverse_list([85, -74, -10050, 787, -3, 9650, 12103, -1947378123, -109345868112896702250879906349988323457])==[-109345868112896702250879906349988323457, -1947378123, 12103, 9650, -3, 787, -10050, -74, 85]
true
f6343d5f-9ee0-441c-a67c-781ee180947e
2,016
21,431
def fibonacci(i): if i <= 1: return 1 else: return fibonacci(i - 1) + fibonacci(i - 2)
fibonacci_recur
fibonacci
Recursively compute the value of the fibonacci series at position n.
assert fibonacci(0)==0 and fibonacci(1)==1 and fibonacci(2)==1 and fibonacci(10)==55 and fibonacci(23)==28657
false
f6343d5f-9ee0-441c-a67c-781ee180947e
2,016
6,456
def fibonacci(i): if i <= 1: return 1 else: return fibonacci(i - 1) + fibonacci(i - 2)
fibonacci_recur
fibonacci
Recursively compute the value of the fibonacci series at position n.
assert fibonacci(0)==0 and fibonacci(1)==1 and fibonacci(2)==1 and fibonacci(10)==55 and fibonacci(23)==28657
false
f6343d5f-9ee0-441c-a67c-781ee180947e
2,016
2,518
def quicksort(l, beg, fin): if fin - beg < 1: return i = j = beg while i <= fin: if l[i] <= l[fin]: l[i], l[j] = l[j], l[i] j += 1 i += 1 quicksort(l, beg, j - 2) quicksort(l, j, fin)
quicksort
quicksort
Sort a list by recursively partitionioning list until sorted.
assert quicksort([],0,0)==None and quicksort([],0,0)==None and quicksort([5, 4, 3, 2, 1],0,4)==None and quicksort([5, 4, 3, 2, 1],0,4)==None and quicksort([5, 5, 5, 5],0,3)==None and quicksort([5, 5, 5, 5],0,3)==None and quicksort([5675, 564, 987, 154132, 8976, 0, -16221, 87526, 9826732986],0,8)==None and quicksort([5675, 564, 987, 154132, 8976, 0, -16221, 87526, 9826732986],0,8)==None
true
f6343d5f-9ee0-441c-a67c-781ee180947e
2,016
27,982
def quicksort(l, beg, fin): if fin - beg < 1: return i = j = beg while i <= fin: if l[i] <= l[fin]: l[i], l[j] = l[j], l[i] j += 1 i += 1 quicksort(l, beg, j - 2) quicksort(l, j, fin)
quicksort
quicksort
Sort a list by recursively partitionioning list until sorted.
assert quicksort([],0,0)==None and quicksort([],0,0)==None and quicksort([5, 4, 3, 2, 1],0,4)==None and quicksort([5, 4, 3, 2, 1],0,4)==None and quicksort([5, 5, 5, 5],0,3)==None and quicksort([5, 5, 5, 5],0,3)==None and quicksort([5675, 564, 987, 154132, 8976, 0, -16221, 87526, 9826732986],0,8)==None and quicksort([5675, 564, 987, 154132, 8976, 0, -16221, 87526, 9826732986],0,8)==None
true
f6343d5f-9ee0-441c-a67c-781ee180947e
2,016
1,207
def quicksort(a, start, end): if end - start < 1: return i = k = start while i <= end: if a[i] <= a[end]: a[i], a[k] = a[k], a[i] k = k + 1 i = i + 1
quicksort
quicksort
Sort a list by recursively partitionioning list until sorted.
assert quicksort([],0,0)==None and quicksort([],0,0)==None and quicksort([5, 4, 3, 2, 1],0,4)==None and quicksort([5, 4, 3, 2, 1],0,4)==None and quicksort([5, 5, 5, 5],0,3)==None and quicksort([5, 5, 5, 5],0,3)==None and quicksort([5675, 564, 987, 154132, 8976, 0, -16221, 87526, 9826732986],0,8)==None and quicksort([5675, 564, 987, 154132, 8976, 0, -16221, 87526, 9826732986],0,8)==None
true
477d4ab3-7007-4ba6-b1ff-797966495e9d
2,016
17,669
def reverse_list(n): if len(n) == 0: return [] else: return [n[-1]] + reverse_list(n[:-1])
reverse_recur
reverse_list
Recursively reverse a list of elements.
assert reverse_list([])==[] and reverse_list([0])==[0] and reverse_list([9650, 12103, -1947378123, -109345868112896702250879906349988323457, 85, -74, -10050, 787, -3])==[-3, 787, -10050, -74, 85, -109345868112896702250879906349988323457, -1947378123, 12103, 9650] and reverse_list([9650, 12103, -1947378123, -109345868112896702250879906349988323457])==[-109345868112896702250879906349988323457, -1947378123, 12103, 9650] and reverse_list([0, 0])==[0, 0] and reverse_list([85, -74, -10050, 787, 9650, 12103, -1947378123, -109345868112896702250879906349988323457, -3])==[-3, -109345868112896702250879906349988323457, -1947378123, 12103, 9650, 787, -10050, -74, 85] and reverse_list([85, -74, -10050, 787, -3, 9650, 12103, -1947378123, -109345868112896702250879906349988323457])==[-109345868112896702250879906349988323457, -1947378123, 12103, 9650, -3, 787, -10050, -74, 85]
true
422fe752-ca84-4537-b250-7de556e6ee94
2,016
7,318
def reverse_list(n): if len(n) == 0: return [] else: return [n[-1]] + reverse_list(n[:-1])
reverse_recur
reverse_list
Recursively reverse a list of elements.
assert reverse_list([])==[] and reverse_list([0])==[0] and reverse_list([9650, 12103, -1947378123, -109345868112896702250879906349988323457, 85, -74, -10050, 787, -3])==[-3, 787, -10050, -74, 85, -109345868112896702250879906349988323457, -1947378123, 12103, 9650] and reverse_list([9650, 12103, -1947378123, -109345868112896702250879906349988323457])==[-109345868112896702250879906349988323457, -1947378123, 12103, 9650] and reverse_list([0, 0])==[0, 0] and reverse_list([85, -74, -10050, 787, 9650, 12103, -1947378123, -109345868112896702250879906349988323457, -3])==[-3, -109345868112896702250879906349988323457, -1947378123, 12103, 9650, 787, -10050, -74, 85] and reverse_list([85, -74, -10050, 787, -3, 9650, 12103, -1947378123, -109345868112896702250879906349988323457])==[-109345868112896702250879906349988323457, -1947378123, 12103, 9650, -3, 787, -10050, -74, 85]
true
422fe752-ca84-4537-b250-7de556e6ee94
2,016
4,653
def quicksort(a, start, end): if end - start < 1: return i = k = start while i <= end: if a[i] <= a[end]: a[i], a[k] = a[k], a[i] k = k + 1 i = i + 1 quicksort(a, start, k - 2) quicksort(a, j, end)
quicksort
quicksort
Sort a list by recursively partitionioning list until sorted.
assert quicksort([],0,0)==None and quicksort([],0,0)==None and quicksort([5, 4, 3, 2, 1],0,4)==None and quicksort([5, 4, 3, 2, 1],0,4)==None and quicksort([5, 5, 5, 5],0,3)==None and quicksort([5, 5, 5, 5],0,3)==None and quicksort([5675, 564, 987, 154132, 8976, 0, -16221, 87526, 9826732986],0,8)==None and quicksort([5675, 564, 987, 154132, 8976, 0, -16221, 87526, 9826732986],0,8)==None
false
477d4ab3-7007-4ba6-b1ff-797966495e9d
2,016
34,786
def quicksort(a, start, end): if end - start < 1: return i = k = start while i <= end: if a[i] <= a[end]: a[i], a[k] = a[k], a[i] k = k + 1 i = i + 1 quicksort(a, start, k - 2) quicksort(a, k, end)
quicksort
quicksort
Sort a list by recursively partitionioning list until sorted.
assert quicksort([],0,0)==None and quicksort([],0,0)==None and quicksort([5, 4, 3, 2, 1],0,4)==None and quicksort([5, 4, 3, 2, 1],0,4)==None and quicksort([5, 5, 5, 5],0,3)==None and quicksort([5, 5, 5, 5],0,3)==None and quicksort([5675, 564, 987, 154132, 8976, 0, -16221, 87526, 9826732986],0,8)==None and quicksort([5675, 564, 987, 154132, 8976, 0, -16221, 87526, 9826732986],0,8)==None
true
477d4ab3-7007-4ba6-b1ff-797966495e9d
2,016
42,186
def quicksort(a, start, end): if end - start < 1: return i = k = start while i <= end: if a[i] <= a[end]: a[i], a[k] = a[k], a[i] k = k + 1 i = i + 1 quicksort(a, start, k - 2) quicksort(a, k, end)
quicksort
quicksort
Sort a list by recursively partitionioning list until sorted.
assert quicksort([],0,0)==None and quicksort([],0,0)==None and quicksort([5, 4, 3, 2, 1],0,4)==None and quicksort([5, 4, 3, 2, 1],0,4)==None and quicksort([5, 5, 5, 5],0,3)==None and quicksort([5, 5, 5, 5],0,3)==None and quicksort([5675, 564, 987, 154132, 8976, 0, -16221, 87526, 9826732986],0,8)==None and quicksort([5675, 564, 987, 154132, 8976, 0, -16221, 87526, 9826732986],0,8)==None
true
477d4ab3-7007-4ba6-b1ff-797966495e9d
2,016
34,057
def count_letters(n): if n == '': return 0 else: return count_letters(n[1:]) + 1
count_letters
count_letters
Return the number of lettres in a string.
assert count_letters('')==0 and count_letters('0')==1 and count_letters('##')==2 and count_letters('t')==1 and count_letters('fqfseqfseqsse')==13
true
422fe752-ca84-4537-b250-7de556e6ee94
2,016
6,938
def count_letters(n): if n == '': return 0 else: return count_letters(n[1:]) + 1
count_letters
count_letters
Return the number of lettres in a string.
assert count_letters('')==0 and count_letters('0')==1 and count_letters('##')==2 and count_letters('t')==1 and count_letters('fqfseqfseqsse')==13
true
422fe752-ca84-4537-b250-7de556e6ee94
2,016
37,363
def selectionsort(a): i = 0 while i < len(a): p = ij = i + 1 while j < len(a): if a[j] < a[p]: p = j j = j + 1 tmp = a[p] a[p] = a[i] a[i] = tmp i = i + 1
selectionsort
selectionsort
Sort a list by repeatedly move minimimum of remaining sublist to front.
assert selectionsort([])==None and selectionsort([])==None and selectionsort([0])==None and selectionsort([0])==None
false
477d4ab3-7007-4ba6-b1ff-797966495e9d
2,016
25,910
def selectionsort(a): i = 0 while i < len(a): p = i j = i + 1 while j < len(a): if a[j] < a[p]: p = j j = j + 1 tmp = a[p] a[p] = a[i] a[i] = tmp i = i + 1
selectionsort
selectionsort
Sort a list by repeatedly move minimimum of remaining sublist to front.
assert selectionsort([])==None and selectionsort([])==None and selectionsort([0])==None and selectionsort([0])==None
true
477d4ab3-7007-4ba6-b1ff-797966495e9d
2,016
17,541
def selectionsort(a): i = 0 while i < len(a): p = i j = i + 1 while j < len(a): if a[j] < a[p]: p = j j = j + 1 tmp = a[p] a[p] = a[i] a[i] = tmp i = i + 1
selectionsort
selectionsort
Sort a list by repeatedly move minimimum of remaining sublist to front.
assert selectionsort([])==None and selectionsort([])==None and selectionsort([0])==None and selectionsort([0])==None
true
477d4ab3-7007-4ba6-b1ff-797966495e9d
2,016
22,456
def selectionsort(a): i = 0 while i < len(a): p = i j = i + 1 while j < len(a): if a[j] < a[p]: p = j j = j + 1 tmp = a[p] a[p] = a[i] a[i] = tmp i = i + 1
selectionsort
selectionsort
Sort a list by repeatedly move minimimum of remaining sublist to front.
assert selectionsort([])==None and selectionsort([])==None and selectionsort([0])==None and selectionsort([0])==None
true
477d4ab3-7007-4ba6-b1ff-797966495e9d
2,016
12,455
def reverse_list(a): if len(a) == 0: return [] else: return [a[-1]] + reverse_list(a[:-1])
reverse_recur
reverse_list
Recursively reverse a list of elements.
assert reverse_list([])==[] and reverse_list([0])==[0] and reverse_list([9650, 12103, -1947378123, -109345868112896702250879906349988323457, 85, -74, -10050, 787, -3])==[-3, 787, -10050, -74, 85, -109345868112896702250879906349988323457, -1947378123, 12103, 9650] and reverse_list([9650, 12103, -1947378123, -109345868112896702250879906349988323457])==[-109345868112896702250879906349988323457, -1947378123, 12103, 9650] and reverse_list([0, 0])==[0, 0] and reverse_list([85, -74, -10050, 787, 9650, 12103, -1947378123, -109345868112896702250879906349988323457, -3])==[-3, -109345868112896702250879906349988323457, -1947378123, 12103, 9650, 787, -10050, -74, 85] and reverse_list([85, -74, -10050, 787, -3, 9650, 12103, -1947378123, -109345868112896702250879906349988323457])==[-109345868112896702250879906349988323457, -1947378123, 12103, 9650, -3, 787, -10050, -74, 85]
true
59b507a0-b0a2-42b7-a6af-736ab71c8fe1
2,016
10,852
def reverse_list(a): if len(a) == 0: return [] else: return [a[-1]] + reverse_list(a[:-1])
reverse_recur
reverse_list
Recursively reverse a list of elements.
assert reverse_list([])==[] and reverse_list([0])==[0] and reverse_list([9650, 12103, -1947378123, -109345868112896702250879906349988323457, 85, -74, -10050, 787, -3])==[-3, 787, -10050, -74, 85, -109345868112896702250879906349988323457, -1947378123, 12103, 9650] and reverse_list([9650, 12103, -1947378123, -109345868112896702250879906349988323457])==[-109345868112896702250879906349988323457, -1947378123, 12103, 9650] and reverse_list([0, 0])==[0, 0] and reverse_list([85, -74, -10050, 787, 9650, 12103, -1947378123, -109345868112896702250879906349988323457, -3])==[-3, -109345868112896702250879906349988323457, -1947378123, 12103, 9650, 787, -10050, -74, 85] and reverse_list([85, -74, -10050, 787, -3, 9650, 12103, -1947378123, -109345868112896702250879906349988323457])==[-109345868112896702250879906349988323457, -1947378123, 12103, 9650, -3, 787, -10050, -74, 85]
true
59b507a0-b0a2-42b7-a6af-736ab71c8fe1
2,016
25,249
def partition(A, p, r): q = j = p while j < r: if A[j] <= A[r]: A[q], A[j] = A[j], A[q] q = q + 1 j = j + 1 A[q], A[r] = A[r], A[q] return q def quicksort(A, p, r): def partition(A, p, r): q = j = p while j < r: if A[j] <= A[r]: A[q], A[j] = A[j], A[q] q = q + 1 j = j + 1 A[q], A[r] = A[r], A[q] return q if r <= p: return q = partition(A, p, r) quicksort(A, p, q - 1) quicksort(A, q + 1, r)
quicksort
quicksort
Sort a list by recursively partitionioning list until sorted.
assert quicksort([],0,0)==None and quicksort([],0,0)==None and quicksort([5, 4, 3, 2, 1],0,4)==None and quicksort([5, 4, 3, 2, 1],0,4)==None and quicksort([5, 5, 5, 5],0,3)==None and quicksort([5, 5, 5, 5],0,3)==None and quicksort([5675, 564, 987, 154132, 8976, 0, -16221, 87526, 9826732986],0,8)==None and quicksort([5675, 564, 987, 154132, 8976, 0, -16221, 87526, 9826732986],0,8)==None
true
422fe752-ca84-4537-b250-7de556e6ee94
2,016
508
def partition(A, p, r): q = j = p while j < r: if A[j] <= A[r]: A[q], A[j] = A[j], A[q] q = q + 1 j = j + 1 A[q], A[r] = A[r], A[q] return q def quicksort(A, p, r): def partition(A, p, r): q = j = p while j < r: if A[j] <= A[r]: A[q], A[j] = A[j], A[q] q = q + 1 j = j + 1 A[q], A[r] = A[r], A[q] return q if r <= p: return q = partition(A, p, r) quicksort(A, p, q - 1) quicksort(A, q + 1, r)
quicksort
quicksort
Sort a list by recursively partitionioning list until sorted.
assert quicksort([],0,0)==None and quicksort([],0,0)==None and quicksort([5, 4, 3, 2, 1],0,4)==None and quicksort([5, 4, 3, 2, 1],0,4)==None and quicksort([5, 5, 5, 5],0,3)==None and quicksort([5, 5, 5, 5],0,3)==None and quicksort([5675, 564, 987, 154132, 8976, 0, -16221, 87526, 9826732986],0,8)==None and quicksort([5675, 564, 987, 154132, 8976, 0, -16221, 87526, 9826732986],0,8)==None
true
422fe752-ca84-4537-b250-7de556e6ee94
2,016
7,203
def selectionsort(A): for h in range(len(A)): min_i = h for i in range(h, len(A)): if A[i] < A[min_i]: min_i = i A[h], A[min_i] = A[min_i], A[h]
selectionsort
selectionsort
Sort a list by repeatedly move minimimum of remaining sublist to front.
assert selectionsort([])==None and selectionsort([])==None and selectionsort([0])==None and selectionsort([0])==None
true
f6343d5f-9ee0-441c-a67c-781ee180947e
2,016
2,421
def selectionsort(A): for h in range(len(A)): min_i = h for i in range(h, len(A)): if A[i] < A[min_i]: min_i = i A[h], A[min_i] = A[min_i], A[h]
selectionsort
selectionsort
Sort a list by repeatedly move minimimum of remaining sublist to front.
assert selectionsort([])==None and selectionsort([])==None and selectionsort([0])==None and selectionsort([0])==None
true
f6343d5f-9ee0-441c-a67c-781ee180947e
2,016
16,641
def selectionsort(A): for h in range(len(A)): min_i = h for i in range(h, len(A)): if A[i] < A[min_i]: min_i = i A[h], A[min_i] = A[min_i], A[h]
selectionsort
selectionsort
Sort a list by repeatedly move minimimum of remaining sublist to front.
assert selectionsort([])==None and selectionsort([])==None and selectionsort([0])==None and selectionsort([0])==None
true
f6343d5f-9ee0-441c-a67c-781ee180947e
2,016
19,898
def selectionsort(A): i = 0 while i < len(A): p = i j = i + 1 while j < len(A): if A[j] < A[i]: p = j j = j + 1 tmp = A[p] A[p] = A[i] A[i] = tmp i = i + 1
selectionsort
selectionsort
Sort a list by repeatedly move minimimum of remaining sublist to front.
assert selectionsort([])==None and selectionsort([])==None and selectionsort([0])==None and selectionsort([0])==None
true
422fe752-ca84-4537-b250-7de556e6ee94
2,016
21,744
def selectionsort(A): i = 0 while i < len(A): p = i j = i + 1 while j < len(A): if A[j] > A[i]: p = j j = j + 1 tmp = A[p] A[p] = A[i] A[i] = tmp i = i + 1
selectionsort
selectionsort
Sort a list by repeatedly move minimimum of remaining sublist to front.
assert selectionsort([])==None and selectionsort([])==None and selectionsort([0])==None and selectionsort([0])==None
true
422fe752-ca84-4537-b250-7de556e6ee94
2,016
40,768
def selectionsort(A): for h in range(len(A)): mini = h for i in range(h, len(A)): if A[i] < A[mini]: mini = i A[h], A[mini] = A[mini], A[h]
selectionsort
selectionsort
Sort a list by repeatedly move minimimum of remaining sublist to front.
assert selectionsort([])==None and selectionsort([])==None and selectionsort([0])==None and selectionsort([0])==None
true
422fe752-ca84-4537-b250-7de556e6ee94
2,016
10,298
def selectionsort(A): for h in range(len(A)): mini = h for i in range(h, len(A)): if A[i] < A[mini]: mini = i A[h], A[mini] = A[mini], A[h]
selectionsort
selectionsort
Sort a list by repeatedly move minimimum of remaining sublist to front.
assert selectionsort([])==None and selectionsort([])==None and selectionsort([0])==None and selectionsort([0])==None
true
422fe752-ca84-4537-b250-7de556e6ee94
2,016
2,340
def selectionsort(A): for h in range(len(A)): mini = h for i in range(h, len(A)): if A[i] < A[mini]: mini = i A[h], A[mini] = A[mini], A[h]
selectionsort
selectionsort
Sort a list by repeatedly move minimimum of remaining sublist to front.
assert selectionsort([])==None and selectionsort([])==None and selectionsort([0])==None and selectionsort([0])==None
true
422fe752-ca84-4537-b250-7de556e6ee94
2,016
14,322
def fibonacci(n): if n == 1: return 1 else: return fibonacci(n - 2) + fibonacci(n - 1)
fibonacci_recur
fibonacci
Recursively compute the value of the fibonacci series at position n.
assert fibonacci(0)==0 and fibonacci(1)==1 and fibonacci(2)==1 and fibonacci(10)==55 and fibonacci(23)==28657
false
59b507a0-b0a2-42b7-a6af-736ab71c8fe1
2,016
13,038
def fibonacci(n): if n == 0: return 0 else: return fibonacci(n - 2) + fibonacci(n - 1)
fibonacci_recur
fibonacci
Recursively compute the value of the fibonacci series at position n.
assert fibonacci(0)==0 and fibonacci(1)==1 and fibonacci(2)==1 and fibonacci(10)==55 and fibonacci(23)==28657
false
59b507a0-b0a2-42b7-a6af-736ab71c8fe1
2,016
5,040
def fibonacci(n): if n == 0 or n == 1: return 1 else: return fibonacci(n - 2) + fibonacci(n - 1)
fibonacci_recur
fibonacci
Recursively compute the value of the fibonacci series at position n.
assert fibonacci(0)==0 and fibonacci(1)==1 and fibonacci(2)==1 and fibonacci(10)==55 and fibonacci(23)==28657
false
59b507a0-b0a2-42b7-a6af-736ab71c8fe1
2,016
25,205
def fibonacci(n): if n == 0 or n == 1: return 1 else: return fibonacci(n - 2) + fibonacci(n - 1)
fibonacci_recur
fibonacci
Recursively compute the value of the fibonacci series at position n.
assert fibonacci(0)==0 and fibonacci(1)==1 and fibonacci(2)==1 and fibonacci(10)==55 and fibonacci(23)==28657
false
59b507a0-b0a2-42b7-a6af-736ab71c8fe1
2,016
29,044
def parition(a, p, r): q = j = p while j < r: if A[j] <= A[r]: A[q], A[j] = A[j], A[q] q += 1 j += 1 A[q], A[r] = A[r], A[q] def quicksort(a, p, r): if r <= p: return else: q = parition(a, p, r) quicksort(a, p, q - 1) quicksort(a, q + 1, r)
quicksort
quicksort
Sort a list by recursively partitionioning list until sorted.
assert quicksort([],0,0)==None and quicksort([],0,0)==None and quicksort([5, 4, 3, 2, 1],0,4)==None and quicksort([5, 4, 3, 2, 1],0,4)==None and quicksort([5, 5, 5, 5],0,3)==None and quicksort([5, 5, 5, 5],0,3)==None and quicksort([5675, 564, 987, 154132, 8976, 0, -16221, 87526, 9826732986],0,8)==None and quicksort([5675, 564, 987, 154132, 8976, 0, -16221, 87526, 9826732986],0,8)==None
false
59b507a0-b0a2-42b7-a6af-736ab71c8fe1
2,016
20,344
def parition(a, p, r): q = j = p while j < r: if a[j] <= a[r]: a[q], a[j] = a[j], a[q] q += 1 j += 1 a[q], a[r] = a[r], a[q] def quicksort(a, p, r): if r <= p: return else: q = parition(a, p, r) quicksort(a, p, q - 1) quicksort(a, q + 1, r)
quicksort
quicksort
Sort a list by recursively partitionioning list until sorted.
assert quicksort([],0,0)==None and quicksort([],0,0)==None and quicksort([5, 4, 3, 2, 1],0,4)==None and quicksort([5, 4, 3, 2, 1],0,4)==None and quicksort([5, 5, 5, 5],0,3)==None and quicksort([5, 5, 5, 5],0,3)==None and quicksort([5675, 564, 987, 154132, 8976, 0, -16221, 87526, 9826732986],0,8)==None and quicksort([5675, 564, 987, 154132, 8976, 0, -16221, 87526, 9826732986],0,8)==None
false
59b507a0-b0a2-42b7-a6af-736ab71c8fe1
2,016
3,485
def parition(a, p, r): q = j = p while j < r: if a[j] <= a[r]: a[q], a[j] = a[j], a[q] q += 1 j += 1 a[q], a[r] = a[r], a[q] return q def quicksort(a, p, r): if r <= p: return else: q = parition(a, p, r) quicksort(a, p, q - 1) quicksort(a, q + 1, r)
quicksort
quicksort
Sort a list by recursively partitionioning list until sorted.
assert quicksort([],0,0)==None and quicksort([],0,0)==None and quicksort([5, 4, 3, 2, 1],0,4)==None and quicksort([5, 4, 3, 2, 1],0,4)==None and quicksort([5, 5, 5, 5],0,3)==None and quicksort([5, 5, 5, 5],0,3)==None and quicksort([5675, 564, 987, 154132, 8976, 0, -16221, 87526, 9826732986],0,8)==None and quicksort([5675, 564, 987, 154132, 8976, 0, -16221, 87526, 9826732986],0,8)==None
true
59b507a0-b0a2-42b7-a6af-736ab71c8fe1
2,016
42,388
def parition(a, p, r): q = j = p while j < r: if a[j] <= a[r]: a[q], a[j] = a[j], a[q] q += 1 j += 1 a[q], a[r] = a[r], a[q] return q def quicksort(a, p, r): if r <= p: return else: q = parition(a, p, r) quicksort(a, p, q - 1) quicksort(a, q + 1, r)
quicksort
quicksort
Sort a list by recursively partitionioning list until sorted.
assert quicksort([],0,0)==None and quicksort([],0,0)==None and quicksort([5, 4, 3, 2, 1],0,4)==None and quicksort([5, 4, 3, 2, 1],0,4)==None and quicksort([5, 5, 5, 5],0,3)==None and quicksort([5, 5, 5, 5],0,3)==None and quicksort([5675, 564, 987, 154132, 8976, 0, -16221, 87526, 9826732986],0,8)==None and quicksort([5675, 564, 987, 154132, 8976, 0, -16221, 87526, 9826732986],0,8)==None
true
59b507a0-b0a2-42b7-a6af-736ab71c8fe1
2,016
37,924
def parition(a, p, r): q = j = p while j < r: if a[j] <= a[r]: a[q], a[j] = a[j], a[q] q += 1 j += 1 a[q], a[r] = a[r], a[q] return q def quicksort(a, p, r): if r <= p: return else: q = parition(a, p, r) quicksort(a, p, q - 1) quicksort(a, q + 1, r)
quicksort
quicksort
Sort a list by recursively partitionioning list until sorted.
assert quicksort([],0,0)==None and quicksort([],0,0)==None and quicksort([5, 4, 3, 2, 1],0,4)==None and quicksort([5, 4, 3, 2, 1],0,4)==None and quicksort([5, 5, 5, 5],0,3)==None and quicksort([5, 5, 5, 5],0,3)==None and quicksort([5675, 564, 987, 154132, 8976, 0, -16221, 87526, 9826732986],0,8)==None and quicksort([5675, 564, 987, 154132, 8976, 0, -16221, 87526, 9826732986],0,8)==None
true
59b507a0-b0a2-42b7-a6af-736ab71c8fe1
2,016
12,730
def partition(A, p, r): q = j = p while j < r: if A[j] <= A[r]: A[q], A[j] = A[j], A[q] q += 1 j += 1 A[q], A[r] = A[r], A[q] return q def quicksort(A, p, r): def partition(A, p, r): q = j = p while j < r: if A[j] <= A[r]: A[q], A[j] = A[j], A[q] q += 1 j += 1 A[q], A[r] = A[r], A[q] return q if r <= p: return q = partition(A, p, r) quicksort(A, p, q - 1) quicksort(A, q + 1, r)
quicksort
quicksort
Sort a list by recursively partitionioning list until sorted.
assert quicksort([],0,0)==None and quicksort([],0,0)==None and quicksort([5, 4, 3, 2, 1],0,4)==None and quicksort([5, 4, 3, 2, 1],0,4)==None and quicksort([5, 5, 5, 5],0,3)==None and quicksort([5, 5, 5, 5],0,3)==None and quicksort([5675, 564, 987, 154132, 8976, 0, -16221, 87526, 9826732986],0,8)==None and quicksort([5675, 564, 987, 154132, 8976, 0, -16221, 87526, 9826732986],0,8)==None
true
17658437-97b1-4a8a-ac6f-a63a54536e33
2,016
26,680
def partition(A, p, r): q = j = p while j < r: if A[j] <= A[r]: A[q], A[j] = A[j], A[q] q += 1 j += 1 A[q], A[r] = A[r], A[q] return q def quicksort(A, p, r): def partition(A, p, r): q = j = p while j < r: if A[j] <= A[r]: A[q], A[j] = A[j], A[q] q += 1 j += 1 A[q], A[r] = A[r], A[q] return q if r <= p: return q = partition(A, p, r) quicksort(A, p, q - 1) quicksort(A, q + 1, r)
quicksort
quicksort
Sort a list by recursively partitionioning list until sorted.
assert quicksort([],0,0)==None and quicksort([],0,0)==None and quicksort([5, 4, 3, 2, 1],0,4)==None and quicksort([5, 4, 3, 2, 1],0,4)==None and quicksort([5, 5, 5, 5],0,3)==None and quicksort([5, 5, 5, 5],0,3)==None and quicksort([5675, 564, 987, 154132, 8976, 0, -16221, 87526, 9826732986],0,8)==None and quicksort([5675, 564, 987, 154132, 8976, 0, -16221, 87526, 9826732986],0,8)==None
true
17658437-97b1-4a8a-ac6f-a63a54536e33
2,016
18,297
def index(str, letter, pos): if pos == len(str): return -1 elif str[pos] == letter: return pos else: index(str, letter, pos + 1)
index_recur
index
Recursively search for the position of letter in str, return -1 if it is not there.
assert index('','0',0)==-1 and index('0','0',0)==0 and index('a','8',0)==-1 and index('tV2','2',0)==2
false
fc19956d-3237-43b9-841d-e5882c3359f1
2,016
1,703
def search(str, letter): if str[i] == '': return False elif str[0] == letter: return True else: search(str[1:], letter)
search_recur
search
Recursively search for a letter in a string
assert search('','0')==False and search('0','0')==True and search('ERFE0Rfsef','0')==True and search('ERFERfsef0','0')==True and search('','a')==False and search('cbzeycuzbvyzuvb','a')==False and search('cbsducsvdbcyts','c')==True and search('dbzeducvbzy','y')==True and search('xqvsgxcutvy','u')==True
false
fc19956d-3237-43b9-841d-e5882c3359f1
2,016
39,062
def fibonacci(n): if n == n - 1 + (n - 2): return n else: fibonacci(n + 1)
fibonacci_recur
fibonacci
Recursively compute the value of the fibonacci series at position n.
assert fibonacci(0)==0 and fibonacci(1)==1 and fibonacci(2)==1 and fibonacci(10)==55 and fibonacci(23)==28657
false
fc19956d-3237-43b9-841d-e5882c3359f1
2,016
1,063
def search(str, letter): if str == '': return False elif str[0] == letter: return True else: search(str[1:], letter)
search_recur
search
Recursively search for a letter in a string
assert search('','0')==False and search('0','0')==True and search('ERFE0Rfsef','0')==True and search('ERFERfsef0','0')==True and search('','a')==False and search('cbzeycuzbvyzuvb','a')==False and search('cbsducsvdbcyts','c')==True and search('dbzeducvbzy','y')==True and search('xqvsgxcutvy','u')==True
false
fc19956d-3237-43b9-841d-e5882c3359f1
2,016
27,586
def index(str, letter, pos): if pos == len(str): return -1 elif str[pos] == letter: return pos else: index(str, letter, pos + 1)
index_recur
index
Recursively search for the position of letter in str, return -1 if it is not there.
assert index('','0',0)==-1 and index('0','0',0)==0 and index('a','8',0)==-1 and index('tV2','2',0)==2
false
fc19956d-3237-43b9-841d-e5882c3359f1
2,016
8,132
def fibonacci(n): if n == n - 1 + (n - 2): return n else: fibonacci(n + 1)
fibonacci_recur
fibonacci
Recursively compute the value of the fibonacci series at position n.
assert fibonacci(0)==0 and fibonacci(1)==1 and fibonacci(2)==1 and fibonacci(10)==55 and fibonacci(23)==28657
false
fc19956d-3237-43b9-841d-e5882c3359f1
2,016
38,573
def search(str, letter): if str == '': return False elif str[0] == letter: return True else: search(str[1:], letter)
search_recur
search
Recursively search for a letter in a string
assert search('','0')==False and search('0','0')==True and search('ERFE0Rfsef','0')==True and search('ERFERfsef0','0')==True and search('','a')==False and search('cbzeycuzbvyzuvb','a')==False and search('cbsducsvdbcyts','c')==True and search('dbzeducvbzy','y')==True and search('xqvsgxcutvy','u')==True
false
fc19956d-3237-43b9-841d-e5882c3359f1
2,016
15,273
def index(str, letter, pos): if pos == len(str): return -1 elif str[pos] == letter: return pos else: index(str, letter, pos + 1)
index_recur
index
Recursively search for the position of letter in str, return -1 if it is not there.
assert index('','0',0)==-1 and index('0','0',0)==0 and index('a','8',0)==-1 and index('tV2','2',0)==2
false
fc19956d-3237-43b9-841d-e5882c3359f1
2,016
11,596
def fibonacci(n): if n == n - 1 + (n - 2): return n else: fibonacci(n + 1)
fibonacci_recur
fibonacci
Recursively compute the value of the fibonacci series at position n.
assert fibonacci(0)==0 and fibonacci(1)==1 and fibonacci(2)==1 and fibonacci(10)==55 and fibonacci(23)==28657
false
fc19956d-3237-43b9-841d-e5882c3359f1
2,016
40,786
def search(str, letter): if str == '': return False elif str[0] == letter: return True else: search(str[1:], letter)
search_recur
search
Recursively search for a letter in a string
assert search('','0')==False and search('0','0')==True and search('ERFE0Rfsef','0')==True and search('ERFERfsef0','0')==True and search('','a')==False and search('cbzeycuzbvyzuvb','a')==False and search('cbsducsvdbcyts','c')==True and search('dbzeducvbzy','y')==True and search('xqvsgxcutvy','u')==True
false
fc19956d-3237-43b9-841d-e5882c3359f1
2,016
6,880
def index(str, letter, pos): if pos == len(str): return -1 elif str[pos] == letter: return pos else: index(str, letter, pos + 1)
index_recur
index
Recursively search for the position of letter in str, return -1 if it is not there.
assert index('','0',0)==-1 and index('0','0',0)==0 and index('a','8',0)==-1 and index('tV2','2',0)==2
false
fc19956d-3237-43b9-841d-e5882c3359f1
2,016
4,529
def fibonacci(n): if n == n - 1 + (n - 2): return n else: fibonacci(n + 1)
fibonacci_recur
fibonacci
Recursively compute the value of the fibonacci series at position n.
assert fibonacci(0)==0 and fibonacci(1)==1 and fibonacci(2)==1 and fibonacci(10)==55 and fibonacci(23)==28657
false
fc19956d-3237-43b9-841d-e5882c3359f1
2,016
25,465
def count_letters(s): n = 0 if not s: return 0 else: n += 1 return n + count_letters(s[1:])
count_letters
count_letters
Return the number of lettres in a string.
assert count_letters('')==0 and count_letters('0')==1 and count_letters('##')==2 and count_letters('t')==1 and count_letters('fqfseqfseqsse')==13
true
f1c26f39-fb4c-4010-aaa3-142fb52f57b9
2,016
26,847
def count_letters(s): n = 0 if not s: return 0 else: n += 1 return n + count_letters(s[1:])
count_letters
count_letters
Return the number of lettres in a string.
assert count_letters('')==0 and count_letters('0')==1 and count_letters('##')==2 and count_letters('t')==1 and count_letters('fqfseqfseqsse')==13
true
f1c26f39-fb4c-4010-aaa3-142fb52f57b9
2,016
2,064
def fibonacci(n): if n == 1 or n == 0: return 1 return fibonacci(n - 1) + fibonacci(n - 2)
fibonacci_recur
fibonacci
Recursively compute the value of the fibonacci series at position n.
assert fibonacci(0)==0 and fibonacci(1)==1 and fibonacci(2)==1 and fibonacci(10)==55 and fibonacci(23)==28657
false
f1c26f39-fb4c-4010-aaa3-142fb52f57b9
2,016
26,898
def fibonacci(n): if n == 1 or n == 0: return 1 return fibonacci(n - 1) + fibonacci(n - 2)
fibonacci_recur
fibonacci
Recursively compute the value of the fibonacci series at position n.
assert fibonacci(0)==0 and fibonacci(1)==1 and fibonacci(2)==1 and fibonacci(10)==55 and fibonacci(23)==28657
false
f1c26f39-fb4c-4010-aaa3-142fb52f57b9
2,016
13,831
def reverse_list(a): if len(a) == 0: return [] return [a[-1]] + reverse_list(a[:-1])
reverse_recur
reverse_list
Recursively reverse a list of elements.
assert reverse_list([])==[] and reverse_list([0])==[0] and reverse_list([9650, 12103, -1947378123, -109345868112896702250879906349988323457, 85, -74, -10050, 787, -3])==[-3, 787, -10050, -74, 85, -109345868112896702250879906349988323457, -1947378123, 12103, 9650] and reverse_list([9650, 12103, -1947378123, -109345868112896702250879906349988323457])==[-109345868112896702250879906349988323457, -1947378123, 12103, 9650] and reverse_list([0, 0])==[0, 0] and reverse_list([85, -74, -10050, 787, 9650, 12103, -1947378123, -109345868112896702250879906349988323457, -3])==[-3, -109345868112896702250879906349988323457, -1947378123, 12103, 9650, 787, -10050, -74, 85] and reverse_list([85, -74, -10050, 787, -3, 9650, 12103, -1947378123, -109345868112896702250879906349988323457])==[-109345868112896702250879906349988323457, -1947378123, 12103, 9650, -3, 787, -10050, -74, 85]
true
f1c26f39-fb4c-4010-aaa3-142fb52f57b9
2,016
25,829
def reverse_list(a): if len(a) == 0: return [] return [a[-1]] + reverse_list(a[:-1])
reverse_recur
reverse_list
Recursively reverse a list of elements.
assert reverse_list([])==[] and reverse_list([0])==[0] and reverse_list([9650, 12103, -1947378123, -109345868112896702250879906349988323457, 85, -74, -10050, 787, -3])==[-3, 787, -10050, -74, 85, -109345868112896702250879906349988323457, -1947378123, 12103, 9650] and reverse_list([9650, 12103, -1947378123, -109345868112896702250879906349988323457])==[-109345868112896702250879906349988323457, -1947378123, 12103, 9650] and reverse_list([0, 0])==[0, 0] and reverse_list([85, -74, -10050, 787, 9650, 12103, -1947378123, -109345868112896702250879906349988323457, -3])==[-3, -109345868112896702250879906349988323457, -1947378123, 12103, 9650, 787, -10050, -74, 85] and reverse_list([85, -74, -10050, 787, -3, 9650, 12103, -1947378123, -109345868112896702250879906349988323457])==[-109345868112896702250879906349988323457, -1947378123, 12103, 9650, -3, 787, -10050, -74, 85]
true
f1c26f39-fb4c-4010-aaa3-142fb52f57b9
2,016
15,520
def selectionsort(a): i = 0 while i < len(a): p = i j = i + 1 while j < len(a): if a[j] < a[p]: p = j j += 1 tmp = a[p] a[p] = a[i] a[i] = tmp i += 1
selectionsort
selectionsort
Sort a list by repeatedly move minimimum of remaining sublist to front.
assert selectionsort([])==None and selectionsort([])==None and selectionsort([0])==None and selectionsort([0])==None
true
f1c26f39-fb4c-4010-aaa3-142fb52f57b9
2,016
2,325
def selectionsort(a): i = 0 while i < len(a): p = i j = i + 1 while j < len(a): if a[j] < a[p]: p = j j += 1 tmp = a[p] a[p] = a[i] a[i] = tmp i += 1
selectionsort
selectionsort
Sort a list by repeatedly move minimimum of remaining sublist to front.
assert selectionsort([])==None and selectionsort([])==None and selectionsort([0])==None and selectionsort([0])==None
true
f1c26f39-fb4c-4010-aaa3-142fb52f57b9
2,016
14,139
def partition(A, p, r): q = j = p while j < r: if A[j] <= A[r]: A[q], A[j] = A[j], A[q] q += 1 j += 1 A[q], A[r] = A[r], A[q] return q def quicksort(A, p, r): if r <= p: return q = partition(A, p, r) quicksort(A, p, q - 1) quicksort(A, q + 1, r)
quicksort
quicksort
Sort a list by recursively partitionioning list until sorted.
assert quicksort([],0,0)==None and quicksort([],0,0)==None and quicksort([5, 4, 3, 2, 1],0,4)==None and quicksort([5, 4, 3, 2, 1],0,4)==None and quicksort([5, 5, 5, 5],0,3)==None and quicksort([5, 5, 5, 5],0,3)==None and quicksort([5675, 564, 987, 154132, 8976, 0, -16221, 87526, 9826732986],0,8)==None and quicksort([5675, 564, 987, 154132, 8976, 0, -16221, 87526, 9826732986],0,8)==None
true
f1c26f39-fb4c-4010-aaa3-142fb52f57b9
2,016
32,056
def partition(A, p, r): q = j = p while j < r: if A[j] <= A[r]: A[q], A[j] = A[j], A[q] q += 1 j += 1 A[q], A[r] = A[r], A[q] return q def quicksort(A, p, r): if r <= p: return q = partition(A, p, r) quicksort(A, p, q - 1) quicksort(A, q + 1, r)
quicksort
quicksort
Sort a list by recursively partitionioning list until sorted.
assert quicksort([],0,0)==None and quicksort([],0,0)==None and quicksort([5, 4, 3, 2, 1],0,4)==None and quicksort([5, 4, 3, 2, 1],0,4)==None and quicksort([5, 5, 5, 5],0,3)==None and quicksort([5, 5, 5, 5],0,3)==None and quicksort([5675, 564, 987, 154132, 8976, 0, -16221, 87526, 9826732986],0,8)==None and quicksort([5675, 564, 987, 154132, 8976, 0, -16221, 87526, 9826732986],0,8)==None
true
f1c26f39-fb4c-4010-aaa3-142fb52f57b9
2,016
24,304
def quicksort(A, p, r): if r <= p: return q = j = p while j < r: if A[j] <= A[r]: A[q], A[j] = A[j], A[q] q += 1 j += 1 A[q], A[r] = A[r], A[q] quicksort(A, p, q - 1) quicksort(A, q + 1, r)
quicksort
quicksort
Sort a list by recursively partitionioning list until sorted.
assert quicksort([],0,0)==None and quicksort([],0,0)==None and quicksort([5, 4, 3, 2, 1],0,4)==None and quicksort([5, 4, 3, 2, 1],0,4)==None and quicksort([5, 5, 5, 5],0,3)==None and quicksort([5, 5, 5, 5],0,3)==None and quicksort([5675, 564, 987, 154132, 8976, 0, -16221, 87526, 9826732986],0,8)==None and quicksort([5675, 564, 987, 154132, 8976, 0, -16221, 87526, 9826732986],0,8)==None
true
ba8a7560-aac9-45ef-b6fd-730b60e73e8c
2,016
14,808
def quicksort(A, p, r): if r <= p: return q = j = p while j < r: if A[j] <= A[r]: A[q], A[j] = A[j], A[q] q += 1 j += 1 A[q], A[r] = A[r], A[q] quicksort(A, p, q - 1) quicksort(A, q + 1, r)
quicksort
quicksort
Sort a list by recursively partitionioning list until sorted.
assert quicksort([],0,0)==None and quicksort([],0,0)==None and quicksort([5, 4, 3, 2, 1],0,4)==None and quicksort([5, 4, 3, 2, 1],0,4)==None and quicksort([5, 5, 5, 5],0,3)==None and quicksort([5, 5, 5, 5],0,3)==None and quicksort([5675, 564, 987, 154132, 8976, 0, -16221, 87526, 9826732986],0,8)==None and quicksort([5675, 564, 987, 154132, 8976, 0, -16221, 87526, 9826732986],0,8)==None
true
ba8a7560-aac9-45ef-b6fd-730b60e73e8c
2,016
39,710
def selectionsort(a): i = 0 while i < len(a): j = i + 1 p = i while j < len(a): if a[j] < a[p]: p = j j += 1 a[i], a[p] = a[p], a[i] i += 1 return a
selectionsort
selectionsort
Sort a list by repeatedly move minimimum of remaining sublist to front.
assert selectionsort([])==None and selectionsort([])==None and selectionsort([0])==None and selectionsort([0])==None
false
ba8a7560-aac9-45ef-b6fd-730b60e73e8c
2,016
29,331
def selectionsort(a): i = 0 while i < len(a): j = i + 1 p = i while j < len(a): if a[j] < a[p]: p = j j += 1 a[i], a[p] = a[p], a[i] i += 1 return a
selectionsort
selectionsort
Sort a list by repeatedly move minimimum of remaining sublist to front.
assert selectionsort([])==None and selectionsort([])==None and selectionsort([0])==None and selectionsort([0])==None
false
ba8a7560-aac9-45ef-b6fd-730b60e73e8c
2,016
41,170
def selectionsort(a): i = 0 while i < len(a): j = i + 1 p = i while j < len(a): if a[j] < a[p]: p = j j += 1 a[i], a[p] = a[p], a[i] i += 1 return a
selectionsort
selectionsort
Sort a list by repeatedly move minimimum of remaining sublist to front.
assert selectionsort([])==None and selectionsort([])==None and selectionsort([0])==None and selectionsort([0])==None
false
ba8a7560-aac9-45ef-b6fd-730b60e73e8c
2,016
7,838
def reverse_list(l): if len(l) == 0: return [] else: return [l[-1]] + reverse_list(l[:-1])
reverse_recur
reverse_list
Recursively reverse a list of elements.
assert reverse_list([])==[] and reverse_list([0])==[0] and reverse_list([9650, 12103, -1947378123, -109345868112896702250879906349988323457, 85, -74, -10050, 787, -3])==[-3, 787, -10050, -74, 85, -109345868112896702250879906349988323457, -1947378123, 12103, 9650] and reverse_list([9650, 12103, -1947378123, -109345868112896702250879906349988323457])==[-109345868112896702250879906349988323457, -1947378123, 12103, 9650] and reverse_list([0, 0])==[0, 0] and reverse_list([85, -74, -10050, 787, 9650, 12103, -1947378123, -109345868112896702250879906349988323457, -3])==[-3, -109345868112896702250879906349988323457, -1947378123, 12103, 9650, 787, -10050, -74, 85] and reverse_list([85, -74, -10050, 787, -3, 9650, 12103, -1947378123, -109345868112896702250879906349988323457])==[-109345868112896702250879906349988323457, -1947378123, 12103, 9650, -3, 787, -10050, -74, 85]
true
daaef1e8-1fe4-4dc4-b002-6e89fad22a66
2,016
6,200
def reverse_list(l): if len(l) == 0: return [] else: return [l[-1]] + reverse_list(l[:-1])
reverse_recur
reverse_list
Recursively reverse a list of elements.
assert reverse_list([])==[] and reverse_list([0])==[0] and reverse_list([9650, 12103, -1947378123, -109345868112896702250879906349988323457, 85, -74, -10050, 787, -3])==[-3, 787, -10050, -74, 85, -109345868112896702250879906349988323457, -1947378123, 12103, 9650] and reverse_list([9650, 12103, -1947378123, -109345868112896702250879906349988323457])==[-109345868112896702250879906349988323457, -1947378123, 12103, 9650] and reverse_list([0, 0])==[0, 0] and reverse_list([85, -74, -10050, 787, 9650, 12103, -1947378123, -109345868112896702250879906349988323457, -3])==[-3, -109345868112896702250879906349988323457, -1947378123, 12103, 9650, 787, -10050, -74, 85] and reverse_list([85, -74, -10050, 787, -3, 9650, 12103, -1947378123, -109345868112896702250879906349988323457])==[-109345868112896702250879906349988323457, -1947378123, 12103, 9650, -3, 787, -10050, -74, 85]
true
daaef1e8-1fe4-4dc4-b002-6e89fad22a66
2,016
39,728
def fibonacci(n): if n == 0 or n == 1: return 1 else: return fibonacci(n - 1) + fibonacci(n - 2)
fibonacci_recur
fibonacci
Recursively compute the value of the fibonacci series at position n.
assert fibonacci(0)==0 and fibonacci(1)==1 and fibonacci(2)==1 and fibonacci(10)==55 and fibonacci(23)==28657
false
daaef1e8-1fe4-4dc4-b002-6e89fad22a66
2,016
1,923
def fibonacci(n): if n == 0 or n == 1: return 1 else: return fibonacci(n - 1) + fibonacci(n - 2)
fibonacci_recur
fibonacci
Recursively compute the value of the fibonacci series at position n.
assert fibonacci(0)==0 and fibonacci(1)==1 and fibonacci(2)==1 and fibonacci(10)==55 and fibonacci(23)==28657
false
daaef1e8-1fe4-4dc4-b002-6e89fad22a66
2,016
41,253
def quicksort(A, beg, end): if end - beg < 1: return i = j = beg while i <= end: if A[i] <= A[end]: A[i], A[j] = A[j], A[i] j += 1 i += 1 quicksort(A, beg, j - 2) quicksort(A, j, end)
quicksort
quicksort
Sort a list by recursively partitionioning list until sorted.
assert quicksort([],0,0)==None and quicksort([],0,0)==None and quicksort([5, 4, 3, 2, 1],0,4)==None and quicksort([5, 4, 3, 2, 1],0,4)==None and quicksort([5, 5, 5, 5],0,3)==None and quicksort([5, 5, 5, 5],0,3)==None and quicksort([5675, 564, 987, 154132, 8976, 0, -16221, 87526, 9826732986],0,8)==None and quicksort([5675, 564, 987, 154132, 8976, 0, -16221, 87526, 9826732986],0,8)==None
true
daaef1e8-1fe4-4dc4-b002-6e89fad22a66
2,016
40,404
def quicksort(A, beg, end): if end - beg < 1: return i = j = beg while i <= end: if A[i] <= A[end]: A[i], A[j] = A[j], A[i] j += 1 i += 1 quicksort(A, beg, j - 2) quicksort(A, j, end)
quicksort
quicksort
Sort a list by recursively partitionioning list until sorted.
assert quicksort([],0,0)==None and quicksort([],0,0)==None and quicksort([5, 4, 3, 2, 1],0,4)==None and quicksort([5, 4, 3, 2, 1],0,4)==None and quicksort([5, 5, 5, 5],0,3)==None and quicksort([5, 5, 5, 5],0,3)==None and quicksort([5675, 564, 987, 154132, 8976, 0, -16221, 87526, 9826732986],0,8)==None and quicksort([5675, 564, 987, 154132, 8976, 0, -16221, 87526, 9826732986],0,8)==None
true
daaef1e8-1fe4-4dc4-b002-6e89fad22a66
2,016
5,219
def selectionsort(A): for i in range(len(A)): min_j = i for j in range(i, len(A)): if A[j] < A[min_j]: min_j = j A[i], A[min_j] = A[min_j], A[i]
selectionsort
selectionsort
Sort a list by repeatedly move minimimum of remaining sublist to front.
assert selectionsort([])==None and selectionsort([])==None and selectionsort([0])==None and selectionsort([0])==None
true
daaef1e8-1fe4-4dc4-b002-6e89fad22a66
2,016
28,679
def selectionsort(A): for i in range(len(A)): min_j = i for j in range(i, len(A)): if A[j] < A[min_j]: min_j = j A[i], A[min_j] = A[min_j], A[i]
selectionsort
selectionsort
Sort a list by repeatedly move minimimum of remaining sublist to front.
assert selectionsort([])==None and selectionsort([])==None and selectionsort([0])==None and selectionsort([0])==None
true
daaef1e8-1fe4-4dc4-b002-6e89fad22a66
2,016
34,397
def selectionsort(A): for i in range(len(A)): min_j = i for j in range(i, len(A)): if A[j] < A[min_j]: min_j = j A[i], A[min_j] = A[min_j], A[i]
selectionsort
selectionsort
Sort a list by repeatedly move minimimum of remaining sublist to front.
assert selectionsort([])==None and selectionsort([])==None and selectionsort([0])==None and selectionsort([0])==None
true
daaef1e8-1fe4-4dc4-b002-6e89fad22a66
2,016
23,484
def swap_first_last(a, first, last): if first >= last: return a[first], a[last] = a[last], a[first] first += 1 last -= 1 swap_first_last(a, first, last) def reverse_list(a): swap_first_last(a, 0, len(a) - 1) return a
reverse_recur
reverse_list
Recursively reverse a list of elements.
assert reverse_list([])==[] and reverse_list([0])==[0] and reverse_list([9650, 12103, -1947378123, -109345868112896702250879906349988323457, 85, -74, -10050, 787, -3])==[-3, 787, -10050, -74, 85, -109345868112896702250879906349988323457, -1947378123, 12103, 9650] and reverse_list([9650, 12103, -1947378123, -109345868112896702250879906349988323457])==[-109345868112896702250879906349988323457, -1947378123, 12103, 9650] and reverse_list([0, 0])==[0, 0] and reverse_list([85, -74, -10050, 787, 9650, 12103, -1947378123, -109345868112896702250879906349988323457, -3])==[-3, -109345868112896702250879906349988323457, -1947378123, 12103, 9650, 787, -10050, -74, 85] and reverse_list([85, -74, -10050, 787, -3, 9650, 12103, -1947378123, -109345868112896702250879906349988323457])==[-109345868112896702250879906349988323457, -1947378123, 12103, 9650, -3, 787, -10050, -74, 85]
true
41c113b8-6f57-4003-bed3-3587b2376170
2,016
14,939
def swap_first_last(a, first, last): if first >= last: return a[first], a[last] = a[last], a[first] first += 1 last -= 1 swap_first_last(a, first, last) def reverse_list(a): swap_first_last(a, 0, len(a) - 1) return a
reverse_recur
reverse_list
Recursively reverse a list of elements.
assert reverse_list([])==[] and reverse_list([0])==[0] and reverse_list([9650, 12103, -1947378123, -109345868112896702250879906349988323457, 85, -74, -10050, 787, -3])==[-3, 787, -10050, -74, 85, -109345868112896702250879906349988323457, -1947378123, 12103, 9650] and reverse_list([9650, 12103, -1947378123, -109345868112896702250879906349988323457])==[-109345868112896702250879906349988323457, -1947378123, 12103, 9650] and reverse_list([0, 0])==[0, 0] and reverse_list([85, -74, -10050, 787, 9650, 12103, -1947378123, -109345868112896702250879906349988323457, -3])==[-3, -109345868112896702250879906349988323457, -1947378123, 12103, 9650, 787, -10050, -74, 85] and reverse_list([85, -74, -10050, 787, -3, 9650, 12103, -1947378123, -109345868112896702250879906349988323457])==[-109345868112896702250879906349988323457, -1947378123, 12103, 9650, -3, 787, -10050, -74, 85]
true
41c113b8-6f57-4003-bed3-3587b2376170
2,016
38,080
def fibonacci(n): if n <= 1: return 1 return fibonacci(n - 2) + fibonacci(n - 1)
fibonacci_recur
fibonacci
Recursively compute the value of the fibonacci series at position n.
assert fibonacci(0)==0 and fibonacci(1)==1 and fibonacci(2)==1 and fibonacci(10)==55 and fibonacci(23)==28657
false
41c113b8-6f57-4003-bed3-3587b2376170
2,016
39,390
def fibonacci(n): if n <= 1: return 1 return fibonacci(n - 2) + fibonacci(n - 1)
fibonacci_recur
fibonacci
Recursively compute the value of the fibonacci series at position n.
assert fibonacci(0)==0 and fibonacci(1)==1 and fibonacci(2)==1 and fibonacci(10)==55 and fibonacci(23)==28657
false
41c113b8-6f57-4003-bed3-3587b2376170
2,016
2,902
def partition(a, p, r): q = j = p while j < r: if a[j] <= a[r]: a[q], a[j] = a[j], a[q] q += 1 j += 1 a[q], a[r] = a[r], a[q] return q def quicksort(a, p, r): if r <= p: return q = partition(a, p, r) quicksort(a, p, q - 1) quicksort(a, q + 1, r)
quicksort
quicksort
Sort a list by recursively partitionioning list until sorted.
assert quicksort([],0,0)==None and quicksort([],0,0)==None and quicksort([5, 4, 3, 2, 1],0,4)==None and quicksort([5, 4, 3, 2, 1],0,4)==None and quicksort([5, 5, 5, 5],0,3)==None and quicksort([5, 5, 5, 5],0,3)==None and quicksort([5675, 564, 987, 154132, 8976, 0, -16221, 87526, 9826732986],0,8)==None and quicksort([5675, 564, 987, 154132, 8976, 0, -16221, 87526, 9826732986],0,8)==None
true
41c113b8-6f57-4003-bed3-3587b2376170
2,016
19,302
def partition(a, p, r): q = j = p while j < r: if a[j] <= a[r]: a[q], a[j] = a[j], a[q] q += 1 j += 1 a[q], a[r] = a[r], a[q] return q def quicksort(a, p, r): if r <= p: return q = partition(a, p, r) quicksort(a, p, q - 1) quicksort(a, q + 1, r)
quicksort
quicksort
Sort a list by recursively partitionioning list until sorted.
assert quicksort([],0,0)==None and quicksort([],0,0)==None and quicksort([5, 4, 3, 2, 1],0,4)==None and quicksort([5, 4, 3, 2, 1],0,4)==None and quicksort([5, 5, 5, 5],0,3)==None and quicksort([5, 5, 5, 5],0,3)==None and quicksort([5675, 564, 987, 154132, 8976, 0, -16221, 87526, 9826732986],0,8)==None and quicksort([5675, 564, 987, 154132, 8976, 0, -16221, 87526, 9826732986],0,8)==None
true
41c113b8-6f57-4003-bed3-3587b2376170
2,016
21,598
def fibonacci(n): if n == 0 or n == 1: return 1 else: return fibonacci(n - 1) + fibonacci(n - 2)
fibonacci_recur
fibonacci
Recursively compute the value of the fibonacci series at position n.
assert fibonacci(0)==0 and fibonacci(1)==1 and fibonacci(2)==1 and fibonacci(10)==55 and fibonacci(23)==28657
false
31fe4020-d4b7-4bf5-ac95-b28807a90ae8
2,016
23,204
def fibonacci(n): if n == 0 or n == 1: return 1 else: return fibonacci(n - 1) + fibonacci(n - 2)
fibonacci_recur
fibonacci
Recursively compute the value of the fibonacci series at position n.
assert fibonacci(0)==0 and fibonacci(1)==1 and fibonacci(2)==1 and fibonacci(10)==55 and fibonacci(23)==28657
false
31fe4020-d4b7-4bf5-ac95-b28807a90ae8
2,016
30,243
def quicksort(A, start, end): if end - start < 1: return i = j = start while i <= end: if A[i] <= A[end]: A[i], A[j] = A[j], A[i] j += 1 i += 1 quicksort(A, start, j - 2) quicksort(A, j, end)
quicksort
quicksort
Sort a list by recursively partitionioning list until sorted.
assert quicksort([],0,0)==None and quicksort([],0,0)==None and quicksort([5, 4, 3, 2, 1],0,4)==None and quicksort([5, 4, 3, 2, 1],0,4)==None and quicksort([5, 5, 5, 5],0,3)==None and quicksort([5, 5, 5, 5],0,3)==None and quicksort([5675, 564, 987, 154132, 8976, 0, -16221, 87526, 9826732986],0,8)==None and quicksort([5675, 564, 987, 154132, 8976, 0, -16221, 87526, 9826732986],0,8)==None
true
31fe4020-d4b7-4bf5-ac95-b28807a90ae8
2,016
14,300
def quicksort(A, start, end): if end - start < 1: return i = j = start while i <= end: if A[i] <= A[end]: A[i], A[j] = A[j], A[i] j += 1 i += 1 quicksort(A, start, j - 2) quicksort(A, j, end)
quicksort
quicksort
Sort a list by recursively partitionioning list until sorted.
assert quicksort([],0,0)==None and quicksort([],0,0)==None and quicksort([5, 4, 3, 2, 1],0,4)==None and quicksort([5, 4, 3, 2, 1],0,4)==None and quicksort([5, 5, 5, 5],0,3)==None and quicksort([5, 5, 5, 5],0,3)==None and quicksort([5675, 564, 987, 154132, 8976, 0, -16221, 87526, 9826732986],0,8)==None and quicksort([5675, 564, 987, 154132, 8976, 0, -16221, 87526, 9826732986],0,8)==None
true
31fe4020-d4b7-4bf5-ac95-b28807a90ae8
2,016
32,853
def power(a, b): if b == 0: return 1 return a * power(a, b - 1)
power
power
Raise m to the power of n.
assert power(0,0)==1 and power(62,4)==14776336 and power(-14012,0)==1
true
030c2a56-757a-4b4d-ac91-67aecc3d9b33
2,016
9,899
def power(a, b): if b == 0: return 1 return a * power(a, b - 1)
power
power
Raise m to the power of n.
assert power(0,0)==1 and power(62,4)==14776336 and power(-14012,0)==1
true
030c2a56-757a-4b4d-ac91-67aecc3d9b33
2,016
10,134
def minimum(a): i = 1 s = a[0] while i < len(a): if s > a[i]: s = a[i] i = i + 1 return s
minimum
minimum
Return the minimum element in a list of numbers.
assert minimum([0])==0 and minimum([2, 10, 23, 9, 187])==2 and minimum([-2, -26, 7, -123, -1236521])==-1236521 and minimum([3896, 3673, 45, 16715, 23673])==45
true
030c2a56-757a-4b4d-ac91-67aecc3d9b33
2,016
14,306
def minimum(a): i = 1 s = a[0] while i < len(a): if s > a[i]: s = a[i] i = i + 1 return s
minimum
minimum
Return the minimum element in a list of numbers.
assert minimum([0])==0 and minimum([2, 10, 23, 9, 187])==2 and minimum([-2, -26, 7, -123, -1236521])==-1236521 and minimum([3896, 3673, 45, 16715, 23673])==45
true
030c2a56-757a-4b4d-ac91-67aecc3d9b33
2,016
31,237
def maximum(a): a = sorted(a) return a[len(a) - 1]
maximum
maximum
Return the maximum element in a list of numbers.
assert maximum([0])==0 and maximum([67, 1, 2, -2, 0])==67 and maximum([0, -2, 2, 1, 67])==67 and maximum([-10, -23, -45, -9, -45617])==-9
true
030c2a56-757a-4b4d-ac91-67aecc3d9b33
2,016
40,187
def maximum(a): a = sorted(a) return a[len(a) - 1]
maximum
maximum
Return the maximum element in a list of numbers.
assert maximum([0])==0 and maximum([67, 1, 2, -2, 0])==67 and maximum([0, -2, 2, 1, 67])==67 and maximum([-10, -23, -45, -9, -45617])==-9
true
030c2a56-757a-4b4d-ac91-67aecc3d9b33
2,016