CodingQuestions/Boolean Matrix.java at master · Codengg/CodingQuestions · GitHub

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/*package whatever //do not write package name here */

importjava.util.*;
importjava.lang.*;
importjava.io.*;

classGFG {
publicstaticvoidmain (String[] args) throwsIOException {

BufferedReaderbr = newBufferedReader(newInputStreamReader(System.in));
inttests = Integer.parseInt(br.readLine());

for(intt = 0 ; t < tests ; t++)
 {
Stringorder [] = br.readLine().split(" ");
introws = Integer.parseInt(order[0]);
intcols = Integer.parseInt(order[1]);

booleanrow_array[] = newboolean[rows];
booleancol_array[] = newboolean[cols];


booleana [][] = newboolean[rows][cols];

for(inti = 0 ; i < rows ; i++)
 {
Stringsplit_row [] = br.readLine().split(" ");
for(intj = 0 ; j < cols ; j++)
 {
a[i][j] = Integer.parseInt(split_row[j]) > 0 ? true : false;
// a[i][j] = i > 0 ? true : falsesc.nextBoolean();
if(a[i][j] == true)
 {
row_array[i] = true;
col_array[j] = true;
 }
 }
 }

for(intj = 0 ; j < cols ;j++) //row 0
 {
if(col_array[j] == true)
 {
for(inti = 0 ; i < rows; i++)
 {
a[i][j] = true;
 }
 }
 }

for(intj = 0 ; j < rows ;j++) //col 1
 {
if(row_array[j] == true)
 {
for(inti = 0 ; i < cols; i++)
 {
a[j][i] = true;
 }
 }
 }

StringBuildersb = newStringBuilder();
for(inti = 0 ; i < rows ; i++)
 {
for(intj = 0 ; j < cols ; j++)
 {
if(a[i][j] == true)
sb.append(1 +" ");
elsesb.append(0 +" ");

 }
sb.append("\n");
 }
sb.setLength(sb.length() - 1);
System.out.println(sb);

 }
	}
}
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/*package whatever //do not write package name here */

importjava.util.*;
importjava.lang.*;
importjava.io.*;

classGFG {
publicstaticvoidmain (String[] args) throwsIOException {

BufferedReaderbr = newBufferedReader(newInputStreamReader(System.in));
inttests = Integer.parseInt(br.readLine());

for(intt = 0 ; t < tests ; t++)
 {
Stringorder [] = br.readLine().split(" ");
introws = Integer.parseInt(order[0]);
intcols = Integer.parseInt(order[1]);

booleanrow_array[] = newboolean[rows];
booleancol_array[] = newboolean[cols];


booleana [][] = newboolean[rows][cols];

for(inti = 0 ; i < rows ; i++)
 {
Stringsplit_row [] = br.readLine().split(" ");
for(intj = 0 ; j < cols ; j++)
 {
a[i][j] = Integer.parseInt(split_row[j]) > 0 ? true : false;
// a[i][j] = i > 0 ? true : falsesc.nextBoolean();
if(a[i][j] == true)
 {
row_array[i] = true;
col_array[j] = true;
 }
 }
 }

for(intj = 0 ; j < cols ;j++) //row 0
 {
if(col_array[j] == true)
 {
for(inti = 0 ; i < rows; i++)
 {
a[i][j] = true;
 }
 }
 }

for(intj = 0 ; j < rows ;j++) //col 1
 {
if(row_array[j] == true)
 {
for(inti = 0 ; i < cols; i++)
 {
a[j][i] = true;
 }
 }
 }

StringBuildersb = newStringBuilder();
for(inti = 0 ; i < rows ; i++)
 {
for(intj = 0 ; j < cols ; j++)
 {
if(a[i][j] == true)
sb.append(1 +" ");
elsesb.append(0 +" ");

 }
sb.append("\n");
 }
sb.setLength(sb.length() - 1);
System.out.println(sb);

 }
	}
}
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/*package whatever //do not write package name here */

importjava.util.*;
importjava.lang.*;
importjava.io.*;

classGFG {
publicstaticvoidmain (String[] args) throwsIOException {

BufferedReaderbr = newBufferedReader(newInputStreamReader(System.in));
inttests = Integer.parseInt(br.readLine());

for(intt = 0 ; t < tests ; t++)
 {
Stringorder [] = br.readLine().split(" ");
introws = Integer.parseInt(order[0]);
intcols = Integer.parseInt(order[1]);

booleanrow_array[] = newboolean[rows];
booleancol_array[] = newboolean[cols];


booleana [][] = newboolean[rows][cols];

for(inti = 0 ; i < rows ; i++)
 {
Stringsplit_row [] = br.readLine().split(" ");
for(intj = 0 ; j < cols ; j++)
 {
a[i][j] = Integer.parseInt(split_row[j]) > 0 ? true : false;
// a[i][j] = i > 0 ? true : falsesc.nextBoolean();
if(a[i][j] == true)
 {
row_array[i] = true;
col_array[j] = true;
 }
 }
 }

for(intj = 0 ; j < cols ;j++) //row 0
 {
if(col_array[j] == true)
 {
for(inti = 0 ; i < rows; i++)
 {
a[i][j] = true;
 }
 }
 }

for(intj = 0 ; j < rows ;j++) //col 1
 {
if(row_array[j] == true)
 {
for(inti = 0 ; i < cols; i++)
 {
a[j][i] = true;
 }
 }
 }

StringBuildersb = newStringBuilder();
for(inti = 0 ; i < rows ; i++)
 {
for(intj = 0 ; j < cols ; j++)
 {
if(a[i][j] == true)
sb.append(1 +" ");
elsesb.append(0 +" ");

 }
sb.append("\n");
 }
sb.setLength(sb.length() - 1);
System.out.println(sb);

 }
	}
}
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/*package whatever //do not write package name here */

importjava.util.*;
importjava.lang.*;
importjava.io.*;

classGFG {
publicstaticvoidmain (String[] args) throwsIOException {

BufferedReaderbr = newBufferedReader(newInputStreamReader(System.in));
inttests = Integer.parseInt(br.readLine());

for(intt = 0 ; t < tests ; t++)
 {
Stringorder [] = br.readLine().split(" ");
introws = Integer.parseInt(order[0]);
intcols = Integer.parseInt(order[1]);

booleanrow_array[] = newboolean[rows];
booleancol_array[] = newboolean[cols];


booleana [][] = newboolean[rows][cols];

for(inti = 0 ; i < rows ; i++)
 {
Stringsplit_row [] = br.readLine().split(" ");
for(intj = 0 ; j < cols ; j++)
 {
a[i][j] = Integer.parseInt(split_row[j]) > 0 ? true : false;
// a[i][j] = i > 0 ? true : falsesc.nextBoolean();
if(a[i][j] == true)
 {
row_array[i] = true;
col_array[j] = true;
 }
 }
 }

for(intj = 0 ; j < cols ;j++) //row 0
 {
if(col_array[j] == true)
 {
for(inti = 0 ; i < rows; i++)
 {
a[i][j] = true;
 }
 }
 }

for(intj = 0 ; j < rows ;j++) //col 1
 {
if(row_array[j] == true)
 {
for(inti = 0 ; i < cols; i++)
 {
a[j][i] = true;
 }
 }
 }

StringBuildersb = newStringBuilder();
for(inti = 0 ; i < rows ; i++)
 {
for(intj = 0 ; j < cols ; j++)
 {
if(a[i][j] == true)
sb.append(1 +" ");
elsesb.append(0 +" ");

 }
sb.append("\n");
 }
sb.setLength(sb.length() - 1);
System.out.println(sb);

 }
	}
}
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/*package whatever //do not write package name here */

importjava.util.*;
importjava.lang.*;
importjava.io.*;

classGFG {
publicstaticvoidmain (String[] args) throwsIOException {

BufferedReaderbr = newBufferedReader(newInputStreamReader(System.in));
inttests = Integer.parseInt(br.readLine());

for(intt = 0 ; t < tests ; t++)
 {
Stringorder [] = br.readLine().split(" ");
introws = Integer.parseInt(order[0]);
intcols = Integer.parseInt(order[1]);

booleanrow_array[] = newboolean[rows];
booleancol_array[] = newboolean[cols];


booleana [][] = newboolean[rows][cols];

for(inti = 0 ; i < rows ; i++)
 {
Stringsplit_row [] = br.readLine().split(" ");
for(intj = 0 ; j < cols ; j++)
 {
a[i][j] = Integer.parseInt(split_row[j]) > 0 ? true : false;
// a[i][j] = i > 0 ? true : falsesc.nextBoolean();
if(a[i][j] == true)
 {
row_array[i] = true;
col_array[j] = true;
 }
 }
 }

for(intj = 0 ; j < cols ;j++) //row 0
 {
if(col_array[j] == true)
 {
for(inti = 0 ; i < rows; i++)
 {
a[i][j] = true;
 }
 }
 }

for(intj = 0 ; j < rows ;j++) //col 1
 {
if(row_array[j] == true)
 {
for(inti = 0 ; i < cols; i++)
 {
a[j][i] = true;
 }
 }
 }

StringBuildersb = newStringBuilder();
for(inti = 0 ; i < rows ; i++)
 {
for(intj = 0 ; j < cols ; j++)
 {
if(a[i][j] == true)
sb.append(1 +" ");
elsesb.append(0 +" ");

 }
sb.append("\n");
 }
sb.setLength(sb.length() - 1);
System.out.println(sb);

 }
	}
}
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/*package whatever //do not write package name here */

importjava.util.*;
importjava.lang.*;
importjava.io.*;

classGFG {
publicstaticvoidmain (String[] args) throwsIOException {

BufferedReaderbr = newBufferedReader(newInputStreamReader(System.in));
inttests = Integer.parseInt(br.readLine());

for(intt = 0 ; t < tests ; t++)
 {
Stringorder [] = br.readLine().split(" ");
introws = Integer.parseInt(order[0]);
intcols = Integer.parseInt(order[1]);

booleanrow_array[] = newboolean[rows];
booleancol_array[] = newboolean[cols];


booleana [][] = newboolean[rows][cols];

for(inti = 0 ; i < rows ; i++)
 {
Stringsplit_row [] = br.readLine().split(" ");
for(intj = 0 ; j < cols ; j++)
 {
a[i][j] = Integer.parseInt(split_row[j]) > 0 ? true : false;
// a[i][j] = i > 0 ? true : falsesc.nextBoolean();
if(a[i][j] == true)
 {
row_array[i] = true;
col_array[j] = true;
 }
 }
 }

for(intj = 0 ; j < cols ;j++) //row 0
 {
if(col_array[j] == true)
 {
for(inti = 0 ; i < rows; i++)
 {
a[i][j] = true;
 }
 }
 }

for(intj = 0 ; j < rows ;j++) //col 1
 {
if(row_array[j] == true)
 {
for(inti = 0 ; i < cols; i++)
 {
a[j][i] = true;
 }
 }
 }

StringBuildersb = newStringBuilder();
for(inti = 0 ; i < rows ; i++)
 {
for(intj = 0 ; j < cols ; j++)
 {
if(a[i][j] == true)
sb.append(1 +" ");
elsesb.append(0 +" ");

 }
sb.append("\n");
 }
sb.setLength(sb.length() - 1);
System.out.println(sb);

 }
	}
}
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/*package whatever //do not write package name here */

importjava.util.*;
importjava.lang.*;
importjava.io.*;

classGFG {
publicstaticvoidmain (String[] args) throwsIOException {

BufferedReaderbr = newBufferedReader(newInputStreamReader(System.in));
inttests = Integer.parseInt(br.readLine());

for(intt = 0 ; t < tests ; t++)
 {
Stringorder [] = br.readLine().split(" ");
introws = Integer.parseInt(order[0]);
intcols = Integer.parseInt(order[1]);

booleanrow_array[] = newboolean[rows];
booleancol_array[] = newboolean[cols];


booleana [][] = newboolean[rows][cols];

for(inti = 0 ; i < rows ; i++)
 {
Stringsplit_row [] = br.readLine().split(" ");
for(intj = 0 ; j < cols ; j++)
 {
a[i][j] = Integer.parseInt(split_row[j]) > 0 ? true : false;
// a[i][j] = i > 0 ? true : falsesc.nextBoolean();
if(a[i][j] == true)
 {
row_array[i] = true;
col_array[j] = true;
 }
 }
 }

for(intj = 0 ; j < cols ;j++) //row 0
 {
if(col_array[j] == true)
 {
for(inti = 0 ; i < rows; i++)
 {
a[i][j] = true;
 }
 }
 }

for(intj = 0 ; j < rows ;j++) //col 1
 {
if(row_array[j] == true)
 {
for(inti = 0 ; i < cols; i++)
 {
a[j][i] = true;
 }
 }
 }

StringBuildersb = newStringBuilder();
for(inti = 0 ; i < rows ; i++)
 {
for(intj = 0 ; j < cols ; j++)
 {
if(a[i][j] == true)
sb.append(1 +" ");
elsesb.append(0 +" ");

 }
sb.append("\n");
 }
sb.setLength(sb.length() - 1);
System.out.println(sb);

 }
	}
}
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/*package whatever //do not write package name here */

importjava.util.*;
importjava.lang.*;
importjava.io.*;

classGFG {
publicstaticvoidmain (String[] args) throwsIOException {

BufferedReaderbr = newBufferedReader(newInputStreamReader(System.in));
inttests = Integer.parseInt(br.readLine());

for(intt = 0 ; t < tests ; t++)
 {
Stringorder [] = br.readLine().split(" ");
introws = Integer.parseInt(order[0]);
intcols = Integer.parseInt(order[1]);

booleanrow_array[] = newboolean[rows];
booleancol_array[] = newboolean[cols];


booleana [][] = newboolean[rows][cols];

for(inti = 0 ; i < rows ; i++)
 {
Stringsplit_row [] = br.readLine().split(" ");
for(intj = 0 ; j < cols ; j++)
 {
a[i][j] = Integer.parseInt(split_row[j]) > 0 ? true : false;
// a[i][j] = i > 0 ? true : falsesc.nextBoolean();
if(a[i][j] == true)
 {
row_array[i] = true;
col_array[j] = true;
 }
 }
 }

for(intj = 0 ; j < cols ;j++) //row 0
 {
if(col_array[j] == true)
 {
for(inti = 0 ; i < rows; i++)
 {
a[i][j] = true;
 }
 }
 }

for(intj = 0 ; j < rows ;j++) //col 1
 {
if(row_array[j] == true)
 {
for(inti = 0 ; i < cols; i++)
 {
a[j][i] = true;
 }
 }
 }

StringBuildersb = newStringBuilder();
for(inti = 0 ; i < rows ; i++)
 {
for(intj = 0 ; j < cols ; j++)
 {
if(a[i][j] == true)
sb.append(1 +" ");
elsesb.append(0 +" ");

 }
sb.append("\n");
 }
sb.setLength(sb.length() - 1);
System.out.println(sb);

 }
	}
}