1 solutions

  • 0
    @ 2025-7-14 10:19:08
    #include<bits/stdc++.h>
    using namespace std;
    const int N=2010;
    int a[N];
    int main()
    {
    	int n;
    	cin>>n;
    	for(int i=1;i<=n;i++)
    	{
    		cin>>a[i];
    	}
    	for(int i=0;i<=2000;i++)//在0到2000去寻找不包含的最小的非负整数 
    	{
    		int c=0;
    		for(int j=1;j<=n;j++)//判断i是否有 
    		{
    		    if(i==a[j])//说明i出现过 
    		    {
    		    	 c=1;
    			}
    	    }
    	    if(c==0)
    	    {
    	    	cout<<i;
    	    	return 0;
    		}
    	}
    	return 0;
    }
    
    

    Information

    ID
    2381
    Time
    1000ms
    Memory
    256MiB
    Difficulty
    1
    Tags
    (None)
    # Submissions
    16
    Accepted
    7
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