Question
Which of the following lines should be added to complete the “if(op[pos] == ‘|’)” part of the code?
int count_bool_parenthesization(char *sym, char *op)
{
int str_len = strlen(sym);
int True[str_len][str_len],False[str_len][str_len];
int row,col,length,l;
for(row = 0, col = 0; row < str_len; row++,col++)
{
if(sym[row] == 'T')
{
True[row][col] = 1;
False[row][col] = 0;
}
else
{
True[row][col] = 0;
False[row][col] = 1;
}
}
for(length = 1; length < str_len; length++)
{
for(row = 0, col = length; col < str_len; col++, row++)
{
True[row][col] = 0;
False[row][col] = 0;
for(l = 0; l < length; l++)
{
int pos = row + l;
int t_row_pos = True[row][pos] + False[row][pos];
int t_pos_col = True[pos+1][col] + False[pos+1][col];
if(op[pos] == '|')
{
_______________;
}
if(op[pos] == '&')
{
_______________;
}
if(op[pos] == '^')
{
_______________;
}
}
}
}
return True[0][str_len-1];
}a.
False[row][col] += True[row][pos] * False[pos+1][col];
True[row][col] += t_row_pos * t_pos_col + False[row][pos] * False[pos+1][col];
b.
False[row][col] += False[row][pos] * True[pos+1][col];
True[row][col] += t_row_pos * t_pos_col – True[row][pos] * True[pos+1][col];
c.
False[row][col] += True[row][pos] * True[pos+1][col];
True[row][col] += t_row_pos * t_pos_col + True[row][pos] * True[pos+1][col];
d.
False[row][col] += False[row][pos] * False[pos+1][col];
True[row][col] += t_row_pos * t_pos_col – False[row][pos] * False[pos+1][col];
Posted under Dynamic Programming Data Structures and Algorithms
True[row][col] += t_row_pos * t_pos_col – False[row][pos] * False[pos+1][col];
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Q. Consider the following dynamic programming implementation of the boolean parenthesization problem. Which of the following lines should be added to complete the “if(op[pos] ==...
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