1 files changed, 7 insertions, 33 deletions
diff --git a/10327/flip.cpp b/10327/flip.cpp
index 3f5c897..dacdb54 100644
--- a/10327/flip.cpp
+++ b/10327/flip.cpp
@@ -1,48 +1,22 @@
 #include <iostream>
 #include <vector>
 
-//simple bubble sort for now, change later
-std::vector<int> sort(std::vector<int> nums){
-    int j, sorted = 0, temp;
-    while(0 == sorted){
-	sorted = 1;
-	for(int i=0; i<nums.size()-1; i++){
-	    j = i+1;
-	    if(nums[i]>nums[j]){
-		temp = nums[i];
-		nums[i] = nums[j];
-		nums[j] = temp;
-		sorted = 0;
-	    }
-	}
-    }
-    return nums;
-}
-
 int main(){
     int n;
     while(std::cin>>n){
-	std::vector<int> nums, sorted;
+	std::vector<int> nums;
 	int num;       
 	while(n--){
 	    std::cin>>num;
 	    nums.push_back(num);
 	}
-	sorted = sort(nums);
-	
-	int mark[1000] = {0};
-	int pos[1000] = {0};
-	
-	for(int i=0; i<nums.size(); i++){
-	    for(int j=0; j<sorted.size(); j++){
-		if(nums[i]==sorted[j] && mark[j]!=1){
-		    pos[i] = j - i;
-		    mark[j] = 1;
-		    break;
-		}
+	int flips = 0;
+	for(int i=0; i<nums.size()-1; i++){
+	    for(int j=i+1; j<nums.size(); j++){
+		if(nums[i]>nums[j])
+		    flips+=1;
 	    }
 	}
-	//
-	std::cout<<"\n";
+	std::cout<<"Minimum exchange operations : "<<flips<<std::endl;
     }
 }