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  1. #include<bits/stdc++.h>
  2. #define ll long long
  3. using namespace std;
  4. int main()
  5. {
  6.     vector<int>num;
  7.     ll int n,s=0,p,d=0,c=1,l=0,b=0,z=0;
  8.     cin>>n;
  9.     ll int a[n],j;
  10.     for(int i=1; i<=n; i++)
  11.     {
  12.         cin>>a[i];
  13.     }
  14.     for(int i=1; i<=n; i++)
  15.     {
  16.         b=b+a[i];
  17.     }
  18.     ll int m=0,o=0;
  19.     if(b!=0)
  20.     {
  21.         cout<<"-1"<<endl;
  22.     }
  23.     else if(b==0)
  24.     {
  25.         for(int i=1; i<=n; i++)
  26.         {
  27.             s=s+a[i];
  28.             if(s==0)
  29.             {
  30.                 z++;
  31.                 p=i;
  32.                 for(j = c; j <=i; j++)
  33.                 {
  34.                     for(int k = j + 1; k <=i; k++)
  35.                     {
  36.                         if(a[k] == a[j])
  37.                         {
  38.                             o++;
  39.                             break;
  40.                         }
  41.                     }
  42.                 }
  43.                 c=i+1;
  44.                 if(o!=0)
  45.                 {
  46.                     break;
  47.                 }
  48.             }
  49.         }
  50.         if(o!=0)
  51.         {
  52.             cout<<-1<<endl;
  53.         }
  54.         if(o==0)
  55.         {
  56.             cout<<z<<endl;
  57.                 for(int i=1; i<=n; i++)
  58.                 {
  59.                     s=s+a[i];
  60.                     if(s==0 && (i-l)>0)
  61.                     {
  62.                         cout<<i-l<<" ";
  63.                         //num.push_back(i-l);
  64.                         l=i;
  65.                     }
  66.                 }
  67.             }
  68.         }
  69.     }
Runtime error #stdin #stdout 0s 4528KB
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Standard input is empty
stdout
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Standard output is empty
https://ideone.com/JBTcop
language:
C++ (gcc 8.3)
created:
4 years ago
visibility:
public

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