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Fix sort_stack pseudocode and test cases text #263

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Fix sort_stack pseudocode and test cases text #263

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2 changes: 1 addition & 1 deletion stacks_queues/sort_stack/sort_stack_challenge.ipynb
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Original file line number Diff line number Diff line change
Expand Up @@ -50,7 +50,7 @@
"source": [
"## Test Cases\n",
"\n",
"* Empty stack -> None\n",
"* Empty stack -> empty stack\n",
"* One element stack\n",
"* Two or more element stack (general case)\n",
"* Already sorted stack"
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8 changes: 4 additions & 4 deletions stacks_queues/sort_stack/sort_stack_solution.ipynb
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Original file line number Diff line number Diff line change
Expand Up @@ -49,7 +49,7 @@
"source": [
"## Test Cases\n",
"\n",
"* Empty stack -> None\n",
"* Empty stack -> empty stack\n",
"* One element stack\n",
"* Two or more element stack (general case)\n",
"* Already sorted stack"
Expand All @@ -61,10 +61,10 @@
"source": [
"## Algorithm\n",
"\n",
"* Our buffer will hold elements in reverse sorted order, smallest at the top\n",
"* Store the current top element in a temp variable\n",
"* Our buffer will hold elements in sorted order, largest at the top\n",
"* While stack is not empty\n",
" * While buffer is not empty or buffer top is > than temp\n",
" * Pop the current top element of stack into a temp variable\n",
" * While buffer is not empty and buffer top is > than temp\n",
" * Move buffer top to stack\n",
" * Move temp to top of buffer\n",
"* Return buffer\n",
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