def radixSort(a, n):
rl = [[] for _ in xrange(10)]
for i in xrange(n):
t = 10 ** i
for j in xrange(len(a)):
rl[a[j] / t % 10].append(a[j])
k = 0
for r in rl:
for x in r:
a[k] = x
k += 1
del r[:]
if __name__ == '__main__':
from random import shuffle
data = range(100000)
shuffle(data)
print data
radixSort(data, 5)
rl = [[] for _ in xrange(10)]
for i in xrange(n):
t = 10 ** i
for j in xrange(len(a)):
rl[a[j] / t % 10].append(a[j])
k = 0
for r in rl:
for x in r:
a[k] = x
k += 1
del r[:]
if __name__ == '__main__':
from random import shuffle
data = range(100000)
shuffle(data)
print data
radixSort(data, 5)
print data
本文介绍了一种基于Python实现的基数排序算法,通过逐位比较进行排序,适用于整数排序,展示了详细的实现过程。
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