diff --git a/PA03-0920/PA03_Main b/PA03-0920/PA03_Main
index 75757e8..66e7355 100755
Binary files a/PA03-0920/PA03_Main and b/PA03-0920/PA03_Main differ
diff --git a/PA03-0920/StateUtilities_LogN.c b/PA03-0920/StateUtilities_LogN.c
index 54a18ee..5cc57c7 100644
--- a/PA03-0920/StateUtilities_LogN.c
+++ b/PA03-0920/StateUtilities_LogN.c
@@ -362,8 +362,20 @@ Dependencies: as needed
 */
 void reverseArray( StateArrayType *stateArray )
 {
+  int arrayIterator;
+  StateDataType tempState;
   // reverse in place? could use swap elements to make this happen.
   // use a for loop?
+  for(arrayIterator = 0; arrayIterator < stateArray->size / 2; arrayIterator++)
+  {
+    // store the state data
+    tempState = stateArray->array[arrayIterator];
+    // swap the element from the 'outer edges' and swap them
+      // takes from the 'last' element
+    stateArray->array[arrayIterator] = stateArray->array[stateArray->size - arrayIterator - 1];
+      // takes from the temp, which came from 'first' element
+    stateArray->array[stateArray->size - arrayIterator - 1] = tempState;
+  }
   // no return, void
 }
 
@@ -442,8 +454,41 @@ Dependencies: as needed
 */
 int runPartition( StateArrayType *stateArray, int lowIndex, int highIndex )
 {
+  int partitionIndex, workingLowIndex, workingHighIndex, partitionIterator, originalPivot;
+  // Identify the partition value at the beginning
+    // of the array segment (at lowIndex)
+  workingLowIndex = lowIndex;
+  workingHighIndex = highIndex;
+  partitionIndex = lowIndex;
+  originalPivot = lowIndex;
+
+    // set the working index and the pivot index
+    // to the low index parameter
+
+  for(partitionIterator = workingLowIndex; partitionIterator < highIndex - 1; partitionIterator++)
+  {
+    // Start a loop across the the array segment
+    // from the low index to the high index, inclusive
+    // This will use the working index
+    if(stateArray->array[partitionIterator].population < stateArray->array[partitionIndex].population)
+    {
+      // check if the value at the current working index
+        // is less than the original pivot value
+
+            // increment the pivot index
+      partitionIndex = partitionIndex + 1;
+
+            // swap the value at the working index
+            // with the value at the pivot index
+      swapElements(stateArray->array, partitionIterator, partitionIndex);
+    }
+    // end working loop 
+  }
+    // Swap the original pivot value (at the low index)
+    // with the value at the current pivot index
+  swapElements(stateArray->array, originalPivot, partitionIterator);
   // return zero (temporarily)
-  return 0;
+  return partitionIndex;
 }
 
 /*
@@ -460,6 +505,7 @@ Dependencies: as needed
 */
 void runQuickSortByPopulation( StateArrayType *stateArray )
 {
+  runQuickSortHelper(stateArray, 0, stateArray->size);
   // no return, void
 }
 
@@ -480,6 +526,18 @@ Dependencies: as needed
 void runQuickSortHelper( StateArrayType *stateArray,
                                                   int lowIndex, int highIndex )
 {
+  int currentPartition;
+  // check to see if the lowIndex is less than the highIndex 
+                     // (meaning more than one item in list)
+  if(lowIndex < highIndex)
+  {
+    // use runPartition to get pivot and index of pivot
+    currentPartition = runPartition(stateArray, lowIndex, highIndex);
+    // use runQuickSortHelper and use lowIndex and pivot - 1 to get left list
+    runQuickSortHelper(stateArray, lowIndex, currentPartition - 1);
+    // use runQuickSortHelper and use pivot + 1 and highIndex to get right list
+    runQuickSortHelper(stateArray, currentPartition + 1, highIndex);
+  }
   // no return, void
 }
 
diff --git a/PA03-0920/build/Debug/outDebug b/PA03-0920/build/Debug/outDebug
index fc5b29a..2d1fcd4 100755
Binary files a/PA03-0920/build/Debug/outDebug and b/PA03-0920/build/Debug/outDebug differ