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  1. #include<bits/stdc++.h>
  2. using namespace std;
  3. const long long MaxN= 105;
  4. long long n,m,a[MaxN][MaxN], b[MaxN][MaxN], c[MaxN][MaxN];
  5. int main()
  6. {
  7.     ios_base::sync_with_stdio(0);
  8.     cin.tie(0);
  9.     cin >> n >> m;
  10.     for (long long i=1; i<=n; i++)
  11.     {
  12.         for (long long j=1; j<=m;j++)
  13.         {
  14.             cin >> a[i][j];
  15.         }
  16.     }
  17.     long long ans_1= 0,ans_2=0;
  18.     for (long long i=1; i<=n; i++)
  19.     {
  20.         for (long long j=1; j<=m; j++)
  21.         {
  22.             if(a[i][j]%2==0) // chẵn
  23.             {
  24.                 if(i%2==j%2)
  25.                 {
  26.                     b[i][j]=a[i][j]+1;
  27.                     c[i][j]=a[i][j];
  28.                     ans_1++;
  29.                 }
  30.                 else
  31.                 {
  32.                     b[i][j]=a[i][j];
  33.                     c[i][j]=a[i][j]+1;
  34.                     ans_2++;
  35.                 }
  36.             }
  37.             else
  38.             {
  39.                 if(i%2!=j%2)
  40.                 {
  41.                     b[i][j]=a[i][j]+1;
  42.                     c[i][j]=a[i][j];
  43.                     ans_1++;
  44.                 }
  45.                 else
  46.                 {
  47.                     b[i][j]=a[i][j];
  48.                     c[i][j]=a[i][j]+1;
  49.                     ans_2++;
  50.                 }
  51.             }
  52.         }
  53.     }
  54.     if(ans_2<ans_1)
  55.     {
  56.         for (long long i=1; i<=n ;i++)
  57.         {
  58.             for (long long j=1; j<=m; j++)
  59.             {
  60.                 cout << c[i][j] << " " ;
  61.             }
  62.             cout << "\n";
  63.         }
  64.     }
  65.     else if(ans_2>ans_1)
  66.     {
  67.         for (long long i=1; i<=n ;i++)
  68.         {
  69.             for (long long j=1; j<=m; j++)
  70.             {
  71.                 cout << b[i][j] << " " ;
  72.             }
  73.             cout << "\n";
  74.         }
  75.     }
  76.     else
  77.     {
  78.         if(b[1][1]>c[1][1])
  79.         {
  80.             for (long long i=1; i<=n ;i++)
  81.             {
  82.                 for (long long j=1; j<=m; j++)
  83.                 {
  84.                     cout << c[i][j] << " " ;
  85.                 }
  86.                 cout << "\n";
  87.             }
  88.         }
  89.         else
  90.         {
  91.             for (long long i=1; i<=n ;i++)
  92.             {
  93.                 for (long long j=1; j<=m; j++)
  94.                 {
  95.                     cout << b[i][j] << " " ;
  96.                 }
  97.                 cout << "\n";
  98.             }
  99.         }
  100.     }
  101. }
Success #stdin #stdout 0s 5304KB
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https://ideone.com/ldUadh
language:
C++14 (gcc 8.3)
created:
3 days ago
visibility:
public

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