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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. const int MAX_SIZE = 5;
  5. const int MAX_VALUE = 10;
  6. int sumFreq[MAX_SIZE * MAX_VALUE + 1];
  7.  
  8. int main() {
  9.     int size, mt[MAX_SIZE + 1][MAX_SIZE + 1];
  10.     cin >> size;
  11.     int lineSum[MAX_SIZE + 1];
  12.     for (int line = 1; line <= size; ++line) {
  13.         lineSum[line] = 0;
  14.         for (int col = 1; col <= size; ++col) {
  15.             cin >> mt[line][col];
  16.             lineSum[line] += mt[line][col];
  17.         }
  18.         ++sumFreq[lineSum[line]];
  19.     }
  20.     int nextLinePos = 0;
  21.     for (int i = 0; i <= size * MAX_VALUE; ++i) {
  22.         if (sumFreq[i] == 1) {
  23.             ++nextLinePos;
  24.             for (int line = nextLinePos; line <= size; ++line) {
  25.                 if (i == lineSum[line] /*&& line != nextLinePos*/) {
  26.                     if (line == nextLinePos) {
  27.                         for (int col = 1; col <= size; ++col) {
  28.                             cout << mt[nextLinePos][col] << " ";
  29.                         }
  30.                     } else {
  31.                         int aux1 = lineSum[nextLinePos];
  32.                         lineSum[nextLinePos] = lineSum[line];
  33.                         lineSum[line] = aux1;
  34.                         for (int col = 1; col <= size; ++col) {
  35.                             int aux2 = mt[nextLinePos][col];
  36.                             mt[nextLinePos][col] = mt[line][col];
  37.                             mt[line][col] = aux2;
  38.                             cout << mt[nextLinePos][col] << " ";
  39.                         }
  40.                     }
  41.                     line = size + 1;
  42.                     cout << "\n";
  43.                 } 
  44.             }
  45.         }
  46.     }
  47.     return 0;
  48. }
Success #stdin #stdout 0.01s 5288KB
comments (?)
stdin
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5
9 8 7 6 5
8 7 6 5 4
7 6 5 4 3
6 5 4 3 2
5 4 3 2 1
	 
5 4 3 2 1
6 5 4 3 2
7 6 5 4 3
8 7 6 5 4
9 8 7 6 5
stdout
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5 4 3 2 1 
6 5 4 3 2 
7 6 5 4 3 
8 7 6 5 4 
9 8 7 6 5
https://ideone.com/hJTV33
language:
C++ (gcc 8.3)
created:
11 days ago
visibility:
public

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