Day-27: (Solution)
Find Eventual Safe States
Leetcode #802
Algorithm: DFS / BFS / Topological Sort
DFS: https://youtu.be/CvUMf8c2JFo
BFS: https://youtu.be/YYq38LTz774
Topological Sort: https://youtu.be/qe_pQCh09yU
Solution CODE: https://gist.github.com/SuryaPratapK/031016cfa97e6aa33d46a7ef6bea147a
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Find Eventual Safe States
Leetcode #802
Algorithm: DFS / BFS / Topological Sort
DFS: https://youtu.be/CvUMf8c2JFo
BFS: https://youtu.be/YYq38LTz774
Topological Sort: https://youtu.be/qe_pQCh09yU
Solution CODE: https://gist.github.com/SuryaPratapK/031016cfa97e6aa33d46a7ef6bea147a
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LeetCode
Find Eventual Safe States - LeetCode
Can you solve this real interview question? Find Eventual Safe States - There is a directed graph of n nodes with each node labeled from 0 to n - 1. The graph is represented by a 0-indexed 2D integer array graph where graph[i] is an integer array of nodes…
Day-28:
Maximal Network Rank
Leetcode #802
Algorithm: Simple Graph
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Maximal Network Rank
Leetcode #802
Algorithm: Simple Graph
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LeetCode
Maximal Network Rank - LeetCode
Can you solve this real interview question? Maximal Network Rank - There is an infrastructure of n cities with some number of roads connecting these cities. Each roads[i] = [ai, bi] indicates that there is a bidirectional road between cities ai and bi.
The…
The…
Day-28: (Solution)
Maximal Network Rank
Leetcode #1615
Algorithm: Simple Graph
Solution CODE: https://gist.github.com/SuryaPratapK/607a4ca794fa607efa9a0ac68bb92ca3
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Maximal Network Rank
Leetcode #1615
Algorithm: Simple Graph
Solution CODE: https://gist.github.com/SuryaPratapK/607a4ca794fa607efa9a0ac68bb92ca3
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LeetCode
Maximal Network Rank - LeetCode
Can you solve this real interview question? Maximal Network Rank - There is an infrastructure of n cities with some number of roads connecting these cities. Each roads[i] = [ai, bi] indicates that there is a bidirectional road between cities ai and bi.
The…
The…
Day-29:
Minimum Number of Vertices to Reach All Nodes
Leetcode #1557
Algorithm: Simple Graph
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Minimum Number of Vertices to Reach All Nodes
Leetcode #1557
Algorithm: Simple Graph
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LeetCode
Minimum Number of Vertices to Reach All Nodes - LeetCode
Can you solve this real interview question? Minimum Number of Vertices to Reach All Nodes - Given a directed acyclic graph, with n vertices numbered from 0 to n-1, and an array edges where edges[i] = [fromi, toi] represents a directed edge from node fromi to…
Day-1:
Container With Most Water
Leetcode #11
Algorithm: Two Pointer, Greedy
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Container With Most Water
Leetcode #11
Algorithm: Two Pointer, Greedy
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LeetCode
Container With Most Water - LeetCode
Can you solve this real interview question? Container With Most Water - You are given an integer array height of length n. There are n vertical lines drawn such that the two endpoints of the ith line are (i, 0) and (i, height[i]).
Find two lines that together…
Find two lines that together…
Day-1: (Solution)
Container With Most Water
Leetcode #11
Algorithm: Two pointer, Greedy
Solution CODE:
https://gist.github.com/lavakush-m-tiwari/5472e7cb54482bd3f5217a36fda83359
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Container With Most Water
Leetcode #11
Algorithm: Two pointer, Greedy
Solution CODE:
https://gist.github.com/lavakush-m-tiwari/5472e7cb54482bd3f5217a36fda83359
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Day-2:
3Sum Closest
Leetcode #16
Algorithm: Two pointer, Sorting
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3Sum Closest
Leetcode #16
Algorithm: Two pointer, Sorting
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LeetCode
3Sum Closest - LeetCode
Can you solve this real interview question? 3Sum Closest - Given an integer array nums of length n and an integer target, find three integers in nums such that the sum is closest to target.
Return the sum of the three integers.
You may assume that each…
Return the sum of the three integers.
You may assume that each…
Day-2(Solution):
3Sum Closest
Leetcode #16
Algorithm: Two pointer, Sorting
Solution Code :
https://gist.github.com/lavakush-m-tiwari/64a71c847ccbd9560b20a0f862187f49
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3Sum Closest
Leetcode #16
Algorithm: Two pointer, Sorting
Solution Code :
https://gist.github.com/lavakush-m-tiwari/64a71c847ccbd9560b20a0f862187f49
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Day-3:
Find the Duplicate Number
Leetcode #287
Algorithm: Two pointer, bit manipulation, Binary Search
Related Video: https://www.youtube.com/watch?v=dfIqLxAf-8s&ab_channel=TECHDOSE
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Find the Duplicate Number
Leetcode #287
Algorithm: Two pointer, bit manipulation, Binary Search
Related Video: https://www.youtube.com/watch?v=dfIqLxAf-8s&ab_channel=TECHDOSE
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LeetCode
Find the Duplicate Number - LeetCode
Can you solve this real interview question? Find the Duplicate Number - Given an array of integers nums containing n + 1 integers where each integer is in the range [1, n] inclusive.
There is only one repeated number in nums, return this repeated number.…
There is only one repeated number in nums, return this repeated number.…
Day-3(Solution):
Find the Duplicate Number
Leetcode #287
Algorithm: Two pointer, bit manipulation, Binary Search
Related Video: https://www.youtube.com/watch?v=dfIqLxAf-8s&ab_channel=TECHDOSE
Solution: https://gist.github.com/lavakush-m-tiwari/627c6270f1095bbbf005a2f83d8b00ad
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Find the Duplicate Number
Leetcode #287
Algorithm: Two pointer, bit manipulation, Binary Search
Related Video: https://www.youtube.com/watch?v=dfIqLxAf-8s&ab_channel=TECHDOSE
Solution: https://gist.github.com/lavakush-m-tiwari/627c6270f1095bbbf005a2f83d8b00ad
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Day-4:
Minimum Size Subarray Sum
Leetcode #209
Algorithm: Binary Search, Sliding Window, Prefix Sum
Related Video: https://www.youtube.com/watch?v=S6Xg-0uaODc
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Minimum Size Subarray Sum
Leetcode #209
Algorithm: Binary Search, Sliding Window, Prefix Sum
Related Video: https://www.youtube.com/watch?v=S6Xg-0uaODc
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Day-4(Solution):
Minimum Size Subarray Sum
Leetcode #209
Algorithm: Binary Search, Sliding Window, Prefix Sum
Related Video: https://www.youtube.com/watch?v=S6Xg-0uaODc
Solution: https://gist.github.com/lavakush-m-tiwari/021f98e89a22503feb864bbe8f19ea3e
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Minimum Size Subarray Sum
Leetcode #209
Algorithm: Binary Search, Sliding Window, Prefix Sum
Related Video: https://www.youtube.com/watch?v=S6Xg-0uaODc
Solution: https://gist.github.com/lavakush-m-tiwari/021f98e89a22503feb864bbe8f19ea3e
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Day-5:
Merge Sorted Array
Leetcode #88
Algorithm: Two pointer, Sorting
Related Video: https://www.youtube.com/watch?v=DeLnQpIxo-A&list=PLEJXowNB4kPxQIN2dCUAnQ_92HIziG4x6&index=25
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Merge Sorted Array
Leetcode #88
Algorithm: Two pointer, Sorting
Related Video: https://www.youtube.com/watch?v=DeLnQpIxo-A&list=PLEJXowNB4kPxQIN2dCUAnQ_92HIziG4x6&index=25
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Day-5(Solution):
Merge Sorted Array
Leetcode #88
Algorithm: Two pointer, Sorting
Related Video: https://www.youtube.com/watch?v=DeLnQpIxo-A&list=PLEJXowNB4kPxQIN2dCUAnQ_92HIziG4x6&index=25
Solution: https://gist.github.com/lavakush-m-tiwari/f8e2f473a77a0b9aff38a31793c21e7e
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Merge Sorted Array
Leetcode #88
Algorithm: Two pointer, Sorting
Related Video: https://www.youtube.com/watch?v=DeLnQpIxo-A&list=PLEJXowNB4kPxQIN2dCUAnQ_92HIziG4x6&index=25
Solution: https://gist.github.com/lavakush-m-tiwari/f8e2f473a77a0b9aff38a31793c21e7e
Please try the problem yourself and watch the video to learn the Algorithm 🙂
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Day-6:
Merge Intervals
Leetcode #56
Algorithm: Sorting, Greedy
Please try the problem yourself and watch the video to learn the Algorithm 🙂
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Merge Intervals
Leetcode #56
Algorithm: Sorting, Greedy
Please try the problem yourself and watch the video to learn the Algorithm 🙂
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LeetCode
Merge Intervals - LeetCode
Can you solve this real interview question? Merge Intervals - Given an array of intervals where intervals[i] = [starti, endi], merge all overlapping intervals, and return an array of the non-overlapping intervals that cover all the intervals in the input.…
Day-6(Solution):
Merge Intervals
Leetcode #56
Algorithm: Sorting, Greedy
Solution: https://gist.github.com/lavakush-m-tiwari/d03acb4d50995283cab447198559184d
Subscribe our Channel : https://www.youtube.com/c/TECHDOSE4u
Follow on LinkedIn: https://www.linkedin.com/company/tech-dose
Please try the problem yourself and watch the video to learn the Algorithm 🙂
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Merge Intervals
Leetcode #56
Algorithm: Sorting, Greedy
Solution: https://gist.github.com/lavakush-m-tiwari/d03acb4d50995283cab447198559184d
Subscribe our Channel : https://www.youtube.com/c/TECHDOSE4u
Follow on LinkedIn: https://www.linkedin.com/company/tech-dose
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Day-7
Maximum Subarray
Leetcode #53
Algorithm: Divide and Conquer, Kadane's Algorithm
Related Video: https://www.youtube.com/watch?v=YxuK6A3SvTs
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Maximum Subarray
Leetcode #53
Algorithm: Divide and Conquer, Kadane's Algorithm
Related Video: https://www.youtube.com/watch?v=YxuK6A3SvTs
Subscribe our Channel : https://www.youtube.com/c/TECHDOSE4u
Follow on Linkedin: https://www.linkedin.com/company/tech-dose
Please try the problem yourself and watch the video to learn the Algorithm 🙂
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Day-7 (Solution):
Maximum Subarray
Leetcode #53
Algorithm: Divide and Conquer, Kadane's Algorithm
Related Video: https://www.youtube.com/watch?v=YxuK6A3SvTs
Solution: https://gist.github.com/lavakush-m-tiwari/b7ad03bddd47b7c5cf70b2c691016109
Subscribe our Channel : https://www.youtube.com/c/TECHDOSE4u
Follow on Linkedin: https://www.linkedin.com/company/tech-dose
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Maximum Subarray
Leetcode #53
Algorithm: Divide and Conquer, Kadane's Algorithm
Related Video: https://www.youtube.com/watch?v=YxuK6A3SvTs
Solution: https://gist.github.com/lavakush-m-tiwari/b7ad03bddd47b7c5cf70b2c691016109
Subscribe our Channel : https://www.youtube.com/c/TECHDOSE4u
Follow on Linkedin: https://www.linkedin.com/company/tech-dose
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Day-8
Search Insert Position
Leetcode #35
Algorithm: Binary Search
Related Video: https://www.youtube.com/watch?v=0A40XJH_VvE
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Search Insert Position
Leetcode #35
Algorithm: Binary Search
Related Video: https://www.youtube.com/watch?v=0A40XJH_VvE
Subscribe our Channel : https://www.youtube.com/c/TECHDOSE4u
Follow on Linkedin: https://www.linkedin.com/company/tech-dose
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Day-8(Solution):
Search Insert Position
Leetcode #55
Algorithm: Binary Search
Related Video: https://www.youtube.com/watch?v=0A40XJH_VvE
Solution: https://gist.github.com/lavakush-m-tiwari/8c9d94233c21d00b7dd945284d7cb081
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Follow on Linkedin: https://www.linkedin.com/company/tech-dose
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Search Insert Position
Leetcode #55
Algorithm: Binary Search
Related Video: https://www.youtube.com/watch?v=0A40XJH_VvE
Solution: https://gist.github.com/lavakush-m-tiwari/8c9d94233c21d00b7dd945284d7cb081
Subscribe our Channel : https://www.youtube.com/c/TECHDOSE4u
Follow on Linkedin: https://www.linkedin.com/company/tech-dose
Please try the problem yourself and watch the video to learn the Algorithm 🙂
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