8000 Commits · jishnumahanta/Data-Structure-and-Algorithm-Java-interview-kit · GitHub

Commits

Commits on Mar 6, 2022

5th day March LC challenge-delete and earn max from array
10000
NirmalSilwal
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2nd day March LC challenge -check given array is subsequence
NirmalSilwal
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Commits on Mar 1, 2022

finds total set bits in given number in O(N) time
NirmalSilwal
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Commits on Feb 28, 2022

finds square root of N without using inbuild library, 2 approaches
NirmalSilwal
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Commits on Feb 23, 2022

Commits on Feb 22, 2022

added most optimal approach using HashSet, O(N) time, O(N) space solution
NirmalSilwal
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Commits on Feb 21, 2022

O(NlogN) time-finds longest consecutive sequence in given array
NirmalSilwal
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Commits on Feb 20, 2022

finds longest consecutive sequence in given array, non-optimal one
NirmalSilwal
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testing commit malfunctioning
NirmalSilwal
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finds longest consecutive sequence in given array, non-optimal one

Nirmal Silwal
authored and
Nirmal Silwal
committed

Commits on Feb 3, 2022

solution of Codechef STARTER24 problem C

student
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student
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solution of Codechef STARTER24 problem B

student
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student
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solution of Codechef STARTER24 problem A

student
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student
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Commits on Dec 29, 2021

duplicate each occurrances of zeros in array without crossing length, O(N) time space
NirmalSilwal
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Commits on Dec 27, 2021

finds total number of even digits numbers in given array
NirmalSilwal
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Commits on Dec 26, 2021

find maximum consecutive ones in given array in O(N) time, O(1) space
NirmalSilwal
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Commits on Oct 26, 2021

Commits on Oct 24, 2021

LC#509 finds nth fibonacci number, recursive & DP approach
NirmalSilwal
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Commits on Oct 21, 2021

Commits on Oct 19, 2021

LC#121 revised-best time to buy & sell stock problem, O(N) time O(1) space
NirmalSilwal
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Commits on Oct 17, 2021

LC#200 counts number of islands in given matrix/graphs, DFS approach
NirmalSilwal
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Commits on Oct 11, 2021

LC#56 Merge intervals in given array, O(NlogN) time O(N) space
NirmalSilwal
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Commits on Oct 9, 2021

Commits on Oct 1, 2021

LC#1480 return running sum of given 1d array in O(N) time, O(N)Space
NirmalSilwal
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Commits on Sep 29, 2021

solution of Problem A- codeforces Div 3 Round 744
NirmalSilwal
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Commits on Sep 28, 2021

LC#202 checks if given number is Happy or not, in O(n) space
NirmalSilwal
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Commits on Sep 26, 2021

Commits on Sep 25, 2021

LC#13 brute-force approach to convert Roman string to Integer value
NirmalSilwal
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