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  1. Practice
  2. Algorithms
  3. Sorting
  4. Insertion Sort - Part 2
  5. Discussions

Insertion Sort - Part 2

  • gursimran16 + 1 comment
    #include <cmath>
#include <cstdio>
#include <vector>
#include <iostream>
#include <algorithm>
using namespace std;


int main() {
        int n, x;
        cin >> n;
        vector <int> a;
        for(int i = 0; i < n; i++){
                cin >> x;
                a.push_back(x);
        }
        for(int i = 1; i < n; i++){
              int j = i - 1;
                while(a[j] > a[j+1]){
                        int temp = a[j+1];
                        a[j+1] = a[j];
                        a[j] = temp;
                        j--;
                }
                for(int i = 0; i < n; i++){
                        cout << a[i] << " ";
                }
                cout << endl;
        }
    return 0;
}

    • b0kater + 0 comments

      No, you are not supposed to put the element into the sorted array until you find its final position.

      Originally linked by someone else: https://upload.wikimedia.org/wikipedia/commons/0/0f/Insertion-sort-example-300px.gif