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  1. #include<bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main()
  5. {
  6.     int T;
  7.     cin>>T;
  8.     while(T--)
  9.     {
  10.         ios_base::sync_with_stdio(false);
  11.         cin.tie(NULL);
  12.         long long int n;
  13.         int c,d,e,i;
  14.         cin>>n;
  15.         long long int a[n];
  16.  
  17.         for(i=0;i<n;i++)
  18.         {
  19.  
  20.             cin>>a[i];
  21.  
  22.  
  23.         }
  24.  
  25.         for(i=n-1;i>0;i--)
  26.         {
  27.  
  28.             if(a[i-1]<a[i])
  29.             {
  30.  
  31.                 c=i-1;
  32.                 d=i-1;
  33.                 break;
  34.             }
  35.  
  36.         }
  37.         //cout<<c<<"\n"<<d;
  38.  
  39.         int mini=INT_MAX;
  40.         for(i=d+1;i<n;i++)
  41.         {
  42.             if(a[d]<a[i])
  43.             {
  44.                 int mini1=abs(a[d]-a[i]);
  45.                 if(mini1<mini)
  46.                 {
  47.                     mini=mini1;
  48.                     e=i;
  49.                 }
  50.             }
  51.         }
  52.        // cout<<e;
  53.         //cout<<a[c]<<" "<<a[e]<<"\n";
  54.        swap(a[c],a[e]);
  55.  
  56.       sort(a+d+1,a+n);
  57.  
  58.       for(i=0;i<n;i++)
  59.       {
  60.           cout<<a[i];
  61.       }
  62.       cout<<"\n";
  63.     }
  64.  
  65.     return 0;
  66. }
  67.  
Success #stdin #stdout 0.01s 5492KB
comments (?)
stdin
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2
5
1 5 4 8 3
10
1 4 7 4 5 8 4 1 2 6
stdout
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15834
1474584162
https://ideone.com/8BFy5x
problem JNEXT, based on SPOJ submission 27683107 (CPP14), 2021-04-10 07:23:31
language:
C++14 (gcc 8.3)
created:
4 years ago
visibility:
secret

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