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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main() {
  5.     ios_base::sync_with_stdio(false);
  6.     cin.tie(nullptr);
  7.  
  8.     long long a[3][3], total = 0;
  9.     for (int i = 0; i < 3; i++) {
  10.         for (int j = 0; j < 3; j++) {
  11.             cin >> a[i][j];
  12.             total += a[i][j];
  13.         }
  14.     }
  15.  
  16.     long long k1 = a[0][0] + a[1][1] + a[2][2];
  17.     long long k2 = a[0][0] + a[1][2] + a[2][1];
  18.     long long k3 = a[0][1] + a[1][0] + a[2][2];
  19.     long long k4 = a[0][1] + a[1][2] + a[2][0];
  20.     long long k5 = a[0][2] + a[1][0] + a[2][1];
  21.     long long k6 = a[0][2] + a[1][1] + a[2][0];
  22.  
  23.     long long max_keep = k1;
  24.     if (k2 > max_keep) max_keep = k2;
  25.     if (k3 > max_keep) max_keep = k3;
  26.     if (k4 > max_keep) max_keep = k4;
  27.     if (k5 > max_keep) max_keep = k5;
  28.     if (k6 > max_keep) max_keep = k6;
  29.     cout << (total - max_keep) << "\n";
  30.     return 0;
  31. }
  32.  
Success #stdin #stdout 0.01s 5320KB
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164405042667925
https://ideone.com/4FupSB
language:
C++14 (gcc 8.3)
created:
14 hours ago
visibility:
public

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