Skip to main content
Search type Search syntax
Tags [tag]
Exact "words here"
Author user:1234
user:me (yours)
Score score:3 (3+)
score:0 (none)
Answers answers:3 (3+)
answers:0 (none)
isaccepted:yes
hasaccepted:no
inquestion:1234
Views views:250
Code code:"if (foo != bar)"
Sections title:apples
body:"apples oranges"
URL url:"*.example.com"
Saves in:saves
Status closed:yes
duplicate:no
migrated:no
wiki:no
Types is:question
is:answer
Exclude -[tag]
-apples
For more details on advanced search visit our help page
Results tagged with
Search options not deleted user 113648

An algorithm is a sequence of well-defined steps that defines an abstract solution to a problem. Use this tag when your issue is related to design and analysis of algorithms.

-1 votes
2 answers
1k views

A single heap nim game

Consider a game where two players remove sticks from a heap. The players move alternately, and the player who removes the last stick wins the game. A set P = {p1,p2,…,pk} determines the allowed moves …
Sandeep's user avatar
  • 47
1 vote
1 answer
96 views

Lexicographic permutation

Consider that you have a permutation of $n$ elements from $1$ to $n$ and you need to sort the elements lexicographical . for example sorted permutation for $n=11$ is $1,10,11,2,3,4,5,6,7,8,9$ .Now con …
Sandeep's user avatar
  • 47
0 votes
1 answer
151 views

Counting strings with balanced substrings

Consider a string of characters $a, b, c$ only. Such a string is called good if the number of $a$'s + number of $b$'s is equal to the number of $c$'s. Given an integer $n$, find the number of strings …
Sandeep's user avatar
  • 47
0 votes
1 answer
156 views

Maximum value of $\{ i \land n \mid a \leq i \leq b \}$

I was doing problems in "Leetcode" and found a problem that I could not solve. Given a non-negative number $n$ and two non-negative numbers $a$ and $b$, consider every number $i$ such that $a \leq i …
Sandeep's user avatar
  • 47
0 votes
1 answer
62 views

Distribution of resources from providers to maximum number of receivers

Consider there is a city with $n$ residents who are in need of internet and there are $m$ internet providers in the city. Here in the city every resident needs internet and every resident knows what p …
Sandeep's user avatar
  • 47