## Search found 108 matches

Tue Nov 02, 2010 9:57 pm
Forum: Volume 118 (11800-11899)
Topic: 11889 - Benefit
Replies: 27
Views: 11349

### Re: 11889 - Benefit

do you find all Primes and check only with primes ?
you dont ever need to save them just after finding the number of a prime in the number check it and then forget it
optimizing Code will not take you far ... try to optimize the Algorithm ...
Tue Nov 02, 2010 4:41 pm
Forum: Volume 118 (11800-11899)
Topic: 11872 - Where to Run
Replies: 6
Views: 2674

### Re: 11872 - Where to Run

is there other possibilities other than :
0 ..(3m).. 1(5m) ...(3m)...2(5m)
and then how is the Result 16 !!
But it is possible to stay more than once in the same junction.
what do you mean by this ??
Tue Nov 02, 2010 1:49 pm
Forum: Volume 118 (11800-11899)
Topic: 11872 - Where to Run
Replies: 6
Views: 2674

### Re: 11872 - Where to Run

Thanks Leonid , now problem is better but i still don't understand it completely The probability of choosing to stay in the current junction or to go to each of the EJ is equal. it means that when reaching a junction we can either keep running or stay there for 5 minuts and then Run ... !!!! int the...
Tue Nov 02, 2010 1:05 pm
Forum: Volume 118 (11800-11899)
Topic: 11872 - Where to Run
Replies: 6
Views: 2674

### 11872 - Where to Run

What does the Problem Expect !!!
i cant understand the Problem ...
could somebody explain it ?
thanks ...
Tue Nov 02, 2010 9:13 am
Forum: Volume 118 (11800-11899)
Topic: 11896 - Inglorious Gangs
Replies: 0
Views: 1855

### 11896 - Inglorious Gangs

From Each node that has more than one child i start setting a boolean for each of its reachable child's ... (also take care not to go the same path twice ) if 2 of this paths reach each other then they are not Trapped .. else trapped ... i'm continuously getting WA!!!! can some body find a counter e...
Mon Nov 01, 2010 8:30 pm
Forum: Volume 118 (11800-11899)
Topic: 11889 - Benefit
Replies: 27
Views: 11349

### Re: 11889 - Benefit

comment a part of your source code and submit it ... and check where in your code does lead to RTE ...
Mon Nov 01, 2010 6:30 pm
Forum: Volume 118 (11800-11899)
Topic: 11898 - Killer Problem
Replies: 6
Views: 3353

### Re: 11898 - Killer Problem

vector will Time out ...
think whats The answer for the Quary 2-20000?????
Mon Nov 01, 2010 6:27 pm
Forum: Volume 118 (11800-11899)
Topic: 11889 - Benefit
Replies: 27
Views: 11349

### Re: 11889 - Benefit

factorize the numbers
Mon Nov 01, 2010 6:15 pm
Forum: Volume 118 (11800-11899)
Topic: 11888 - Abnormal 89's
Replies: 11
Views: 6224

### Re: 11888 - Abnormal 89's

if the string is s ... and its reverse is r....
try to find r in s+s
Mon Nov 01, 2010 5:33 pm
Forum: Volume 118 (11800-11899)
Topic: 11893 - Fabulous DAGy
Replies: 10
Views: 3364

### Re: 11893 - Fabulous DAGy

yes ... or maybe somthing easier ... Find a longest Path of size n ...
Mon Nov 01, 2010 4:56 pm
Forum: Volume 118 (11800-11899)
Topic: 11898 - Killer Problem
Replies: 6
Views: 3353

### Re: 11898 - Killer Problem

) solved it ... much more easier problem ... than what i was thinking ... lol ... )
Mon Nov 01, 2010 7:11 am
Forum: Volume 118 (11800-11899)
Topic: 11893 - Fabulous DAGy
Replies: 10
Views: 3364

### Re: 11893 - Fabulous DAGy

Check this .....
5 6
0 1
1 2
2 3
3 4
4 0
1 3
It's a Dagy ...
now i think its Easy To solve the Problem ...
Sun Oct 31, 2010 10:42 am
Forum: Volume 118 (11800-11899)
Topic: 11898 - Killer Problem
Replies: 6
Views: 3353

### 11898 - Killer Problem

HI experts ...
whats The Idea To solve this problem ...
i'm tired of thinking so much ...
Sun Oct 31, 2010 10:39 am
Forum: Volume 118 (11800-11899)
Topic: 11888 - Abnormal 89's
Replies: 11
Views: 6224

### Re: 11888 - Abnormal 89's

I got AC in 0.088 with this Trivail solution ...
But i think there is also another solution ..
if the string is s ... and its reverse is r....
try to find r in s+s ..... if you use strstr() maybe you will Timeout ... )
Sun Oct 31, 2010 10:03 am
Forum: Volume 118 (11800-11899)
Topic: 11888 - Abnormal 89's
Replies: 11
Views: 6224

### Re: 11888 - Abnormal 89's

FOR k : 1...n
make 2 strings 1..k and k+1... n ... now a simple check ...