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Added notes about sort stability.

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Donne Martin
2015-05-29 06:08:15 -04:00
parent 56509aaf96
commit 631519cdfe
3 changed files with 3 additions and 3 deletions
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2
sorting-searching/insertion-sort.ipynb
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@@ -51,7 +51,7 @@
"\n", "\n",
"Complexity:\n", "Complexity:\n",
"* Time: O(n^2) avarage, worst. O(1) best if input is already sorted.\n", "* Time: O(n^2) avarage, worst. O(1) best if input is already sorted.\n",
"* Space: O(1)" "* Space: O(1), stable"
] ]
}, },
{ {

2
sorting-searching/quick-sort.ipynb
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@@ -54,7 +54,7 @@
"\n", "\n",
"Complexity:\n", "Complexity:\n",
"* Time: O(n log(n)) average, best, O(n^2) worst\n", "* Time: O(n log(n)) average, best, O(n^2) worst\n",
"* Space: O(n), n extra space, n recursion depth" "* Space: O(n), n extra space, n recursion depth, generally not stable"
] ]
}, },
{ {

2
sorting-searching/selection-sort.ipynb
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@@ -51,7 +51,7 @@
"\n", "\n",
"Complexity:\n", "Complexity:\n",
"* Time: O(n^2) average, worst, best\n", "* Time: O(n^2) average, worst, best\n",
"* Space: O(1) iterative, O(n) recursive (unless tail-call elimination is available, then O(1))" "* Space: O(1) iterative, O(n) recursive (unless tail-call elimination is available, then O(1)), generally not stable"
] ]
}, },
{ {