1 solutions

  • 1
    @ 2025-3-29 14:00:48
    #include<bits/stdc++.h>
    using namespace std;
    const int N=10010;
    int a[N];
    int main()
    {
    	int n;
    	cin>>n;
    	for(int i=1;i<=n;i++)
    	{
    		cin>>a[i];
    	}
    	int cnt=0;
    	for(int i=1;i<=n;i++)
    	{
    		for(int j=1;j+1<=n-i+1;j++)
    		{
    			if(a[j]>a[j+1])
    			{
    				swap(a[j],a[j+1]);
    				cnt++;
    			}
    		}
    	}
    	cout<<cnt;
    	return 0;
    }

    Information

    ID
    942
    Time
    1000ms
    Memory
    256MiB
    Difficulty
    1
    Tags
    (None)
    # Submissions
    47
    Accepted
    20
    Uploaded By