User profile: A 06

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User name:A 06
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Number of posts:10
Latest posts:

What does bitwise and (&) mean?
I had come across a code which had a line: [code]i += i & -i[/code]. I know that & compares two bin...

Reposted: Is there a better algorithm to solve this problem?
@ne555 Yes I understood why!! Its because the array test[] isnt sorted. Rollie's solution is similar...

Reposted: Is there a better algorithm to solve this problem?
@helios I didn't understand your post, i always get confused when it comes to trees. So i always try...

Reposted: Is there a better algorithm to solve this problem?
@JLBorges and @Cire I will have a look at your codes, thank you. Meanwhile here's what happened, usi...

Reposted: Is there a better algorithm to solve this problem?
@Duaos vector::erase is linear but i call it N times and N<=4000. So it is becoming very slow.