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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3. #define int              long long int
  4. #define double           long double
  5. inline int power(int a, int b) {
  6.     int x = 1;
  7.     while (b) {
  8.         if (b & 1) x *= a;
  9.         a *= a;
  10.         b >>= 1;
  11.     }
  12.     return x;
  13. }
  14.  
  15.  
  16. const int M = 1000000007;
  17. const int N = 3e5+9;
  18. const int INF = 2e9+1;
  19. const int LINF = 2000000000000000001;
  20.  
  21. //_ ***************************** START Below *******************************
  22.  
  23.  
  24.  
  25. vector<int> a;
  26.  
  27. void consistency(int n) {
  28.  
  29. 	int i=0;
  30. 	while(i<n){
  31. 	    if(a[i] > 0) break;
  32. 	    i++;
  33. 	}	
  34. 	int s = i-1;
  35. 	int e = i;	
  36. 	vector<int> ans;
  37. 	while(s>=0 && e<n){
  38. 	    int left = abs(a[s]);
  39. 	    int right = a[e];	
  40. 	    if(left < right){
  41. 	        ans.push_back(left*left);
  42. 	        s--;
  43. 	    }
  44. 	    else{
  45. 	        ans.push_back(right*right);
  46. 	        e++;
  47. 	    }
  48. 	}	
  49. 	while(s>=0){
  50. 	    int left = abs(a[s]);
  51. 	    ans.push_back(left*left);
  52. 	    s--;
  53. 	}
  54. 	while(e<n){
  55. 	    int right = a[e];
  56. 	    ans.push_back(right*right);
  57. 	    e++;
  58. 	}
  59.  
  60. 	for(int i=0; i<n; i++){
  61. 		cout << ans[i] << " ";
  62. 	}cout << endl;
  63.  
  64. }
  65.  
  66.  
  67. void solve() {
  68.  
  69.     int n;
  70.     cin >> n  ;
  71.     a.resize(n);
  72.     for(int i=0; i<n; i++) cin >> a[i];
  73.  
  74.     consistency(n);
  75.  
  76. }
  77.  
  78.  
  79.  
  80.  
  81.  
  82. int32_t main() {
  83.     ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
  84.  
  85.     int t = 1;
  86.     cin >> t;
  87.     while (t--) {
  88.         solve();
  89.     }
  90.  
  91.     return 0;
  92. }
Success #stdin #stdout 0.01s 5300KB
comments (?)
stdin
copy 
3
5 
1 2 3 4 5
5
-5 -4 -3 -2 -1
6
-3 -2 0 1 2 3
stdout
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1 4 9 16 25 
1 4 9 16 25 
0 1 4 4 9 9
https://ideone.com/e0tclg
language:
C++14 (gcc 8.3)
created:
2 days ago
visibility:
public

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