719 reputation
313
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location Kolkata, India
age 24
visits member for 2 years, 8 months
seen 13 hours ago

Hi.i am a student of computer science and engineering department.I am currently completing my bachelor degree from Jadavpur University,kolkata, India.


1d
answered Histogram of duplication in n choose k
Jan
8
revised Representing “not” in lambda calculus
added 357 characters in body
Jan
7
comment Representing “not” in lambda calculus
what i tried to mean is f (or P, i just edited) does not have any more lambda inside it.
Jan
7
revised Representing “not” in lambda calculus
edited body
Jan
7
asked Representing “not” in lambda calculus
Jan
6
comment Number of sequences of $0$s, $1$s, and $2$s with length $n$ such that there is a $0$ somewhere between every pair of $2$s
yes, it is. Thanks for pointing.
Jan
6
revised Use the PIE to prove an identity
added 2 characters in body
Jan
6
revised Use the PIE to prove an identity
added 133 characters in body
Jan
6
asked Use the PIE to prove an identity
Jan
6
revised Number of sequences of $0$s, $1$s, and $2$s with length $n$ such that there is a $0$ somewhere between every pair of $2$s
added 240 characters in body
Jan
6
revised Number of sequences of $0$s, $1$s, and $2$s with length $n$ such that there is a $0$ somewhere between every pair of $2$s
Slight correction in the formula
Jan
6
revised Number of sequences of $0$s, $1$s, and $2$s with length $n$ such that there is a $0$ somewhere between every pair of $2$s
added 12 characters in body
Jan
6
comment A subset of size $101$ from $1, 2, 3, \ldots, 200$ must contain one element which divides another
Yup exactly. Most Pigeon hole problems have these kind of tricks. Once you discover that it becomes easy .:)
Jan
6
revised A subset of size $101$ from $1, 2, 3, \ldots, 200$ must contain one element which divides another
added 2 characters in body
Jan
6
revised A subset of size $101$ from $1, 2, 3, \ldots, 200$ must contain one element which divides another
added 36 characters in body
Jan
6
answered A subset of size $101$ from $1, 2, 3, \ldots, 200$ must contain one element which divides another
Jan
6
answered Number of sequences of $0$s, $1$s, and $2$s with length $n$ such that there is a $0$ somewhere between every pair of $2$s
Dec
18
comment Stars and bars with minimum number of categories
Could you please give a small example, suppose k=n=3 . I am not able to follow your statement actually.
Dec
18
comment Stars and bars with minimum number of categories
i guess you should go till l=k .
Dec
18
revised Finding number of relations using counting
edited body