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Answers by srestha

5 votes
123
MADE EASY COMBINATORICS
1 votes
124
Time Complexity
1 votes
129
Ace Programming
What is the output of the following C program? main() { printf("%d%d%d", sizeof('3'), sizeof("3"), sizeof(3)); } a) 111. b)222 c)666 d)333
What is the output of the following C program? main() { printf("%d%d%d", sizeof('3'), sizeof("3"), sizeof(3)); }a) 111. b)222 c)666 d)333
1 votes
132
Self Doubt
How to evaluate this quickly? $\large\sum^{20}_{r=0}(-1)^r\binom{r+2}{r}\\OR\\\large\sum^{20}_{r=0}(-1)^r(r+2)(r+1)$
How to evaluate this quickly?$\large\sum^{20}_{r=0}(-1)^r\binom{r+2}{r}\\OR\\\large\sum^{20}_{r=0}(-1)^r(r+2)(r+1)$
0 votes
133
Uniform Random variable-Self Doubt
I was reading the uniform random variable from sheldon ross it is given that X is a uniform random variable on the interval $(\alpha,\beta)$ ... My query is how they derived the distribution function from the density function?
I was reading the uniform random variable from sheldon rossit is given that X is a uniform random variable on the interval $(\alpha,\beta)$ if the probability density fun...
0 votes
136
#selfdoubt
Find the time complexity? for(i=1;i<=n;i++) { for(j=1;j<i;j++) { if((i℅j)==0) { for (k=1;k<=n;k++) { sum+=k; } } } }
Find the time complexity?for(i=1;i<=n;i++) { for(j=1;j<i;j++) { if((i℅j)==0) { for (k=1;k<=n;k++) { sum+=k; } } } }
4 votes
139
Heapsort Comparisons
How many element comparisons would heap sort use to sort the integers $1$ to $8$ if they were initially in sorted order, initially in reverse sorted order?
How many element comparisons would heap sort use to sort the integers $1$ to $8$ if they wereinitially in sorted order, initially in reverse sorted order?
0 votes
143
Self Doubt
How far is Defining a function and macro related with each other?
How far is Defining a function and macro related with each other?
0 votes
144
IIT M video questions
P(x,y,z), xy=z, Universe is interger; write in logic form If xy=x for all y, then x =0. Thank you
P(x,y,z), xy=z, Universe is interger;write in logic formIf xy=x for all y, then x =0.Thank you
2 votes
146
how >> and << works
#include <stdio.h> int main(void) { int a=5, b=10; printf("%d%d",a,b); make_it(b,a,a+b); printf("%d%d",a,b); return 0; } int make_it(int x,int y, int z){ x*=y+z; y=x<<1; z=x+y; }
#include <stdio.h int main(void) { int a=5, b=10; printf("%d%d",a,b); make_it(b,a,a+b); printf("%d%d",a,b); return 0; } int make_it(int x,int y, int z){ x*=y+z; y=x<<1; z...
0 votes
148
probability ques
2 votes
149
Definite Integral
$\displaystyle S = \int_{0}^{2\pi } \sqrt{4\cos^{2}t +\sin^{2}t} \, \, dt$ Please explain how to solve it.
$\displaystyle S = \int_{0}^{2\pi } \sqrt{4\cos^{2}t +\sin^{2}t} \, \, dt$Please explain how to solve it.
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