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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. #define print(a)         for(auto x : a) cout << x << " "; cout << endl
  6.  
  7.  
  8. const int M = 1000000007;
  9. const int N = 3e5+9;
  10. const int INF = 2e9+1;
  11. const int LINF = 2000000000000000001;
  12.  
  13. inline int power(int a, int b, int mod=M) {
  14.     int x = 1;
  15.     a %= mod;
  16.     while (b) {
  17.         if (b & 1) x = (x * a) % mod; 
  18.         a = (a * a) % mod;
  19.         b >>= 1;
  20.     }
  21.     return x;
  22. }
  23.  
  24.  
  25. //_ ***************************** START Below *******************************
  26.  
  27.  
  28.  
  29.  
  30. vector<int> a;
  31.  
  32. int consistency1(int n){
  33.  
  34. 	int sum = 0;
  35. 	for(int i=0; i<n; i++) sum += a[i];
  36.  
  37. 	int ans = 0;
  38. 	for(int i=0; i<n; i++){
  39. 		int total = sum;
  40.  
  41. 		int x = a[i];
  42. 		while(x>0){
  43. 			total *= 10;
  44. 			x /= 10;
  45. 		}
  46. 		ans += (total + n*a[i]);
  47. 	}
  48.  
  49. 	return ans;
  50.  
  51. }
  52.  
  53.  
  54.  
  55. int consistency2(int n){
  56.  
  57. 	int sum = 0;
  58. 	for(int i=0; i<n; i++) sum += a[i];
  59.  
  60. 	int add = 0;
  61. 	for(int i=0; i<n; i++){
  62. 		int pow = 1;
  63.  
  64. 		int x = a[i];
  65. 		while(x>0){
  66. 			pow *= 10;
  67. 			x /= 10;
  68. 		}
  69. 		add += pow;
  70. 	}
  71.  
  72. 	return sum * (add + n);
  73.  
  74. }
  75.  
  76.  
  77.  
  78.  
  79.  
  80.  
  81.  
  82.  
  83.  
  84.  
  85.  
  86.  
  87. int practice(int n){
  88.  
  89.  
  90.     return 0;
  91. }
  92.  
  93.  
  94.  
  95.  
  96.  
  97. void solve() {
  98.  
  99.     int n;
  100.     cin>> n;
  101.  
  102.     a.resize(n);
  103.     for(int i=0; i<n; i++) cin >> a[i];
  104.  
  105.     cout << consistency1(n) << " " << consistency2(n) << endl;
  106.  
  107.  
  108. }
  109.  
  110.  
  111.  
  112.  
  113.  
  114. int32_t main() {
  115.     ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
  116.  
  117.     int t = 1;
  118.     cin >> t;
  119.     while (t--) {
  120.         solve();
  121.     }
  122.  
  123.     return 0;
  124. }
Success #stdin #stdout 0.01s 5304KB
comments (?)
stdin
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2
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1 2 3
3
10 200 300
stdout
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198 198
1072530 1072530
https://ideone.com/iTcRK2
language:
C++14 (gcc 8.3)
created:
1 hour ago
visibility:
public

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