From f824de080766947e167f4b55274cebda3dbfefad Mon Sep 17 00:00:00 2001
From: Donne Martin <donne.martin@gmail.com>
Date: Sun, 5 Jul 2015 09:24:33 -0400
Subject: [PATCH] Tweaked unique chars challenge algorithm discussion.

---
 arrays_strings/unique_chars/unique_chars_solution.ipynb | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/arrays_strings/unique_chars/unique_chars_solution.ipynb b/arrays_strings/unique_chars/unique_chars_solution.ipynb
index 2bcb687..5687a91 100644
--- a/arrays_strings/unique_chars/unique_chars_solution.ipynb
+++ b/arrays_strings/unique_chars/unique_chars_solution.ipynb
@@ -74,7 +74,7 @@
     "    \n",
     "Complexity:\n",
     "* Time: O(n)\n",
-    "* Space: Additional O(m), where m is the number of unique characters in the set"
+    "* Space: Additional O(n)"
    ]
   },
   {
@@ -117,7 +117,7 @@
     "\n",
     "Complexity:\n",
     "* Time: O(n)\n",
-    "* Space: Additional O(m), where m is the number of unique characters in the hash map"
+    "* Space: Additional O(n)"
    ]
   },
   {
@@ -161,7 +161,7 @@
     "\n",
     "Algorithm Complexity:\n",
     "* Time: O(n^2)\n",
-    "* Space: In-place"
+    "* Space: O(1)"
    ]
   },
   {