Search found 8 matches

by NightZ-1
Mon Apr 05, 2004 2:34 pm
Forum: Volume 1 (100-199)
Topic: 195 - Anagram
Replies: 242
Views: 58332

Do you sort the letters, like this AaBbCcDdEeFfGgHhIiJj ... ???

Try this, :wink: :

2
ds ;/ds';[ ds
a ;; ; ;; // // ''' a a a a a a a aa

My AC program gives the following output :
dddsss
ddsdss
ddssds
ddsssd
dsddss
dsdsds
dsdssd
dssdds
dssdsd
dsssdd
sdddss
sddsds
sddssd
sdsdds
sdsdsd
sdssdd ...
by NightZ-1
Sat Apr 03, 2004 11:49 pm
Forum: Volume 1 (100-199)
Topic: 193 - Graph Coloring
Replies: 93
Views: 36583

This is my code, for search of the max black nodes, starting for all nodes:

[c]initList(&list);
for ( i = 0; i < vertices; i++ ){
cleanGraph(&graph);

makeColors(&graph, (i+1));

vertex = graph.first;
while ( vertex ){
if ( !vertex->visit )
makeColors(&graph, vertex->num);

vertex = vertex ...
by NightZ-1
Fri Apr 02, 2004 9:24 pm
Forum: Volume 1 (100-199)
Topic: 195 - Anagram
Replies: 242
Views: 58332

Do you clean the strings, before makes the anagram?? (e.g spaces, points... etc) :wink:


Please use tags!!!!!
by NightZ-1
Fri Apr 02, 2004 7:03 pm
Forum: Volume 1 (100-199)
Topic: 193 - Graph Coloring
Replies: 93
Views: 36583

My Answer:

Your input:
1
4 5
1 2
2 3
3 4
1 4
2 4
My output:
2
1 3
Is correct??
by NightZ-1
Fri Apr 02, 2004 5:10 pm
Forum: Volume 1 (100-199)
Topic: 193 - Graph Coloring
Replies: 93
Views: 36583

This example a fully connected graph:

Input :
1
5 10
1 2
1 3
1 4
1 5
2 3
2 4
2 5
3 4
3 5
4 5
Possible output's
1
1

1
2

1
3

1
4

1
5
My output:
1
5
It's correct... I'm crazy with this problem... :evil:

What out this in??

In:
1
1 1
1 1
by NightZ-1
Fri Apr 02, 2004 5:23 am
Forum: Volume 1 (100-199)
Topic: 193 - Graph Coloring
Replies: 93
Views: 36583

I use this algo, but I get WA, :evil:
[c]TColors vertexColor(TVertex *vertex)
{
TEdge *edge;

edge = vertex->edges.first;
while ( edge ){
if ( edge->dest->color == clBlack )
return clWhite;

edge = edge->next;
}

return clBlack;
};

void makeColors(TGraph *graph, int start)
{
TVertex ...
by NightZ-1
Wed Mar 31, 2004 4:07 pm
Forum: Volume 1 (100-199)
Topic: 193 - Graph Coloring
Replies: 93
Views: 36583

Thanks sohel.

I found my error.

I am using BFS, but in this case I think i will have to use Backtracking. Is this correct ?

Do you know any other solution, more simple than that?
by NightZ-1
Wed Mar 31, 2004 1:37 am
Forum: Volume 1 (100-199)
Topic: 193 - Graph Coloring
Replies: 93
Views: 36583

193 WA why? What's wrong in my algorithm??????

Somebody can help me?
Where it can be the error?

Follows mine in/out

My input:
15
6 8
1 2
1 3
2 4
2 5
3 4
3 6
4 6
5 6
10 12
1 2
1 3
1 4
2 3
2 5
3 4
4 6
5 8
6 8
7 8
8 9
9 10
14 21
1 2
1 3
1 4
2 3
2 4
2 5
2 6
3 5
3 10
4 6
4 12
5 7
6 7
7 9
7 8
9 14
8 14
12 13
13 14
14 11
11 10
14 24
1 2
1 3
1 4
2 ...

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