Search found 6 matches
- Tue Jan 14, 2014 5:14 pm
- Forum: Secondary: Solved
- Topic: Dhaka Secondary 2010/12
- Replies: 5
- Views: 11710
Re: Dhaka Secondary 2010/12
and you put wrong link as 'similar'. i think that should be this viewtopic.php?f=42&t=378
- Tue Jan 14, 2014 5:12 pm
- Forum: Secondary: Solved
- Topic: Dhaka Secondary 2010/12
- Replies: 5
- Views: 11710
Re: Dhaka Secondary 2010/12
shouldn't this be 163?
- Tue Jan 07, 2014 8:38 pm
- Forum: H. Secondary: Solved
- Topic: Dhaka Higher Secondary 2011/8
- Replies: 18
- Views: 21669
Re: Dhaka Higher Secondary 2011/8
i've got $N=2^6 \cdot 3^2 \cdot 37$
- Tue Jan 07, 2014 2:08 pm
- Forum: Secondary: Solved
- Topic: Dhaka Secondary 2011/7
- Replies: 11
- Views: 17989
Re: Dhaka Secondary 2011/7
sorry for my previous post, i just realized it. i'm new to combinatorics, really sorry.
- Sun Jan 05, 2014 6:00 pm
- Forum: Computer Science
- Topic: IDE
- Replies: 26
- Views: 34340
Re: IDE
codeblocks/geany
- Sun Jan 05, 2014 5:55 pm
- Forum: Secondary: Solved
- Topic: Dhaka Secondary 2011/7
- Replies: 11
- Views: 17989
Re: Dhaka Secondary 2011/7
Solution: As we know that using $n$ letters $3$ times when repetition is allowed ,at most $n^3$ different words can be formed. So the big one needs $5$ letters as $5^3=125>120$ i got a different ans. if we follow $5^3$, we'll get some permutations twice, say BAA. but names should be different. my s...