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executable file
·47 lines (46 loc) · 949 Bytes
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booleanMatrixProblem.cpp
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executable file
·47 lines (46 loc) · 949 Bytes
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#include <iostream>
#include <vector>
using namespace std;
int main() {
int cases;
cin>>cases;
while(cases--)
{
int r,c,i,j;
cin>>r>>c;
int mat[r][c];
vector<int>rowFlag(r,0);
vector<int>colFlag(c,0);
for(i=0;i<r;i++)
for(j=0;j<c;j++)
cin>>mat[i][j];
for(i=0;i<r;i++)
{
for(j=0;j<c;j++)
{
if(mat[i][j]==1)
{
rowFlag[i]=1;
colFlag[j]=1;
}
}
}
for(i=0;i<r;i++)
{
for(j=0;j<c;j++)
{
if(rowFlag[i]==1||colFlag[j]==1)
mat[i][j]=1;
}
}
for(i=0;i<r;i++)
{
for(j=0;j<c;j++)
{
cout<<mat[i][j]<<" ";
}
cout<<endl;
}
}
return 0;
}