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Type: Posts; User: Tamim Ad Dari

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    A good description of IDA* search

    What is IDA* search ? and How do I implement it? The A* search is an iterative search . But How do i iteratively deppen in A* ? cause its already deepening by 1 layer. like bfs.
  2. In GDB no segmentation fault but while running segmentation fault

    I am having segmentation fault while running this code Ideone.com - yU80Bd - Online C++0x Compiler & Debugging Tool .. The problem is when I run it in GDB, the code runs fine and excellent. Why is...
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    Unable to open filedescriptor

    Here is my code of trying to open a file-descriptor and write data to it.


    #include <stdio.h>
    #include <stdlib.h>
    #include <fcntl.h>
    #include <string.h>
    #include <sys/stat.h>
    #include...
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    5,447

    What is EPS?

    What is EPS? Are there any function in C++ for EPS? How do I output a value with eps 1e-12?
  5. thanks... now I understand..

    thanks... now I understand..
  6. Problem in updating global pointer in tree.

    Hi, I am having trouble updating my global pointer in the following code,


    #include <iostream>

    using namespace std;

    struct RB{
    RB()=default;
    RB(int clr):color(clr) { }
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    1,112

    Thanks a Lot.. I totally forgot that I have to...

    Thanks a Lot.. I totally forgot that I have to define every overriden function..
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    1,112

    Inherited class constructor

    I have three classes 1 base and two inherited.. problem is when I try to initialize the it says undefined reference to vtable constructor.Any help? thanks in advance.


    #ifndef QUOTE_H_INCLUDED...
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    timed program on C++

    I am trying to write a routine of my studies of next month.For that I want to write a timed schedule. That is a timed program that will tell me everytime I turn on my laptop which topics should I ...
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    Al right.. I have come up with this new...

    Al right.. I have come up with this new code..still err.. I have tried in various ways.. but there is some error always But can you guys just give me a good code to find every index of a key value in...
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    sorry.. Is it okay now?? can you look at it? ...

    sorry.. Is it okay now?? can you look at it?


    #include <iostream>
    #include <vector>

    using namespace std;

    vector<pair<int,int> > up;
    vector<pair<int,int> > down;
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    Binary search on 2D array

    I am trying to binary search a 2D array which will give me the position of every key in the array, my code is


    #include <iostream>
    #include <vector>
    using namespace std;
    vector<pair<int,int> >...
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    recursive Strassens Algorithm Problem

    I am trying to multiply two matrix whose order is power of 2 using strassens algorithm,The problem I am facing is,when the base case is hit, I always have to keep the base case half of the order, or...
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    Sorry,thats a mistake in normal method,It should...

    Sorry,thats a mistake in normal method,It should be C[i][j]=A[i][j]+B[i][j],
    And I know what vector is, but whats the advantage of using vector in that recursion??
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    1,039

    Multiplying matrixes

    Trying to multiply to matrixes using the following algorithm,


    ABrec(A,B)
    n=A.rows; //n must be multiple of 2
    C is a new n*n matrix.
    if(n==1)
    C[0][0]=A[0][0]*B[0][0];
    else
    we partion...
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    825

    That means, during program designing there is no...

    That means, during program designing there is no need of algorithms?
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    Suggestion

    I am a new programmer, I have learned some basic things about C++ like class,class copycontrol,container types like vector,string.Things I havent learned is OOP,Overloaded operators,Template and...
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    #include using namespace std; ...

    #include <iostream>

    using namespace std;

    int main()
    {
    int t;
    cin>>t;
    cin.ignore();
    while(t--)
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    problem with getline()

    I have a program. In this program after using cin.ignore() the getline() isnt working. why?


    #include <iostream>

    using namespace std;

    int main()
    {
    int t;
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    1,114

    What is the "rotate and delete a list" way? will...

    What is the "rotate and delete a list" way? will you please explain?
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    1,114

    That error was solved but there is a new problem,...

    That error was solved but there is a new problem,


    #include <iostream>
    #include <string>
    using namespace std;
    struct TreeNode{
    TreeNode():value("A"),count(new...
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    looks like I wasnt able to made every one clear...

    looks like I wasnt able to made every one clear about my intention.. Thing is I have just learnt copying and assigning and destroying a class. and in the book from where I am studying gave me this...
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    Copy control of Binary Tree

    Hi, I have implemented a copy control version of binary tree.. As I am a Beginner. I think i have made my mistake. But I cant figure it out.


    #include <iostream>
    #include <string>
    class...
  24. owh... thanks.. I got that..

    owh... thanks.. I got that..
  25. I got how can I get a palindrome.. I reverse it...

    I got how can I get a palindrome.. I reverse it and add it.. reverse it and add it and so on.. but the problem is, how can I know the nth palindrome this way.. what should I do with numbers like 196?
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