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{ | |
"metadata": { | |
"name": "CG_BoyerMooreApprox" | |
}, | |
"nbformat": 3, | |
"nbformat_minor": 0, | |
"worksheets": [ | |
{ | |
"cells": [ | |
{ |
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{ | |
"metadata": { | |
"name": "CG_NaiveApprox" | |
}, | |
"nbformat": 3, | |
"nbformat_minor": 0, | |
"worksheets": [ | |
{ | |
"cells": [ | |
{ |
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{ | |
"metadata": { | |
"name": "CG_TrieMap" | |
}, | |
"nbformat": 3, | |
"nbformat_minor": 0, | |
"worksheets": [ | |
{ | |
"cells": [ | |
{ |
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{ | |
"metadata": { | |
"name": "CG_SuffixTrie" | |
}, | |
"nbformat": 3, | |
"nbformat_minor": 0, | |
"worksheets": [ | |
{ | |
"cells": [ | |
{ |
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{ | |
"metadata": { | |
"name": "" | |
}, | |
"nbformat": 3, | |
"nbformat_minor": 0, | |
"worksheets": [ | |
{ | |
"cells": [ | |
{ |
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{ | |
"metadata": { | |
"name": "" | |
}, | |
"nbformat": 3, | |
"nbformat_minor": 0, | |
"worksheets": [ | |
{ | |
"cells": [ | |
{ |
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{ | |
"metadata": { | |
"name": "" | |
}, | |
"nbformat": 3, | |
"nbformat_minor": 0, | |
"worksheets": [ | |
{ | |
"cells": [ | |
{ |
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def binarySearchSA(t, sa, p): | |
assert t[-1] == '$' # t already has terminator | |
assert len(t) == len(sa) # sa is the suffix array for t | |
l, r = 0, len(sa) # invariant: sa[l] < p < sa[r] | |
if r == l+1: return r | |
while True: | |
c = (l + r) // 2 | |
# determine whether p < T[sa[c]:] by doing comparisons | |
# starting from left-hand sides of p and T[sa[c]:] | |
plt = True # assume p < T[sa[c]:] until proven otherwise |
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{ | |
"metadata": { | |
"name": "" | |
}, | |
"nbformat": 3, | |
"nbformat_minor": 0, | |
"worksheets": [ | |
{ | |
"cells": [ | |
{ |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
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{ | |
"metadata": { | |
"name": "" | |
}, | |
"nbformat": 3, | |
"nbformat_minor": 0, | |
"worksheets": [ | |
{ | |
"cells": [ | |
{ |