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  1. #include <bits/stdc++.h>
  2. #define yo_con_marcelita
  3. #define F first
  4. #define S second
  5. #define pb push_back
  6. #define eb emplace_back
  7. #define ln cout<<endl;
  8. #define sz(x) int((x).size())
  9. #define all(x) (x).begin(), (x).end()
  10. #define rall(x) (x).rbegin(), (x).rend()
  11. #define read(x) for(auto &el : x) cin >> el;
  12. #define For(i,s,n) for(int i=s; i < int(n); ++i)
  13. #define dFor(i,f,n) for (int i = n - 1; i >= f; --i)
  14. #define DBG(x) cout << #x << " = " << x << endl;
  15. #define print(x) for(auto &el : x) {cout << el << " ";} cout<<endl;
  16. #define lw(c, x) int(lower_bound((c).begin(), (c).end(), (x)) - (c).begin())
  17. #define up(c, x) int(upper_bound((c).begin(), (c).end(), (x)) - (c).begin())
  18. #define sino(b) cout<<(b ? "YES\n":"NO\n");
  19. #define syso(x) cout<< (x) <<endl;
  20. #define kill(x) {cout<< (x) <<endl; return;}
  21. using namespace std;
  22. typedef long long ll;
  23. typedef long double ld;
  24. typedef vector<int> vi;
  25. typedef vector<ll> vll;
  26. typedef pair<int,int> pii;
  27. typedef pair<ll,ll> pll;
  28. ll gcd(ll a, ll b){while(b){a%=b; swap(a,b);} return a;} ll lcm(ll a,ll b){return a*b/gcd(a,b);}
  29. int lg2(const int &x) { return 31-__builtin_clz(x);} // int lg2(const ll &x) {return 63-__builtin_clzll(x);}
  30. // Para leer e imprimir .txt
  31. // freopen("input.txt", "r", stdin);
  32. // freopen("output.txt", "w", stdout);
  33.  
  34. void solve() {
  35.     int n; cin >> n;
  36.     vi a(n); read(a)
  37.     vi pos(n,0);
  38.     int l = 1-n, r = 0;
  39.     for (int i = 0; i < n; i++) {
  40.         if (a[i] < l || a[i] > r) kill(-1)
  41.         int dist = abs(l-a[i]);
  42.         if (pos[dist]) kill(-1)
  43.         pos[dist] = i+1;
  44.         l++;r++;
  45.     }
  46.     print(pos)
  47. }
  48.  
  49. int main(){
  50.     yo_con_marcelita
  51.     int t = 1;
  52.     cin >> t;
  53.     while (t--) {
  54.         solve();
  55.     }
  56.     return 0;
  57. }
  58. //VisualSaquenASebastianDelEquipoPorFavorCode
Success #stdin #stdout 0s 544KB
comments (?)
stdin
copy 
5
3
0 -1 1
1
0
2
1 1
4
-2 1 -1 2
3
-1 0 1
stdout
copy 
2 3 1 
1 
-1
3 1 4 2 
-1
https://ideone.com/Imq86r
language:
C++14 (gcc 8.3)
created:
2 days ago
visibility:
public

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