Search found 3 matches

by shiggy
Fri Aug 01, 2008 8:52 pm
Forum: C++
Topic: Dynamic allocation of matrix?
Replies: 5
Views: 2905

Re: Dynamic allocation of matrix?

You could write a function like: int** create_2d_array(int rows, int cols) { int** array = new int*[rows]; for (int i = 0; i < rows; i++) array[i] = new int[cols]; return array; } //... int** array = create_2d_array(5,5); array[0][0] = 1; array[3][4] = 1; //etc Replacing int with whatever type you n...
by shiggy
Thu Jan 31, 2008 7:00 am
Forum: C++
Topic: sorting using algorithm
Replies: 1
Views: 1636

sorting using algorithm

Is this the correct way to use sort? //include files (iostream, algorithm, vector, etc.) class C { //...stuff bool operator < (const C& r) const { if (some_attribute < r.some_attribute) return true; else return false; } } int main() { /// vector<C> units; load_units(units); sort(units.begin(), units...
by shiggy
Sun Jan 20, 2008 9:21 am
Forum: Volume 1 (100-199)
Topic: 105 - The Skyline Problem
Replies: 160
Views: 27101

Like some people said in other threads, I my AC programs gives 1 11 3 13 9 0 12 17 16 3 19 18 22 3 23 29 0 for the test case stated in the problem. I solved it by printing the x,y coordinates of the corners in the generated image, which isn't what is described by the problem but it gives an accepted...

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