Top Tweets for #160daysofdsa
#160DaysofDSA
Today i solved one question at @LeetCode
564. Find the Closest Palindrome
29 days out of 365
Day 159 of 160
#160DaysofDSA
Topic - Bit manipulation
Problem Name - Unique number I
Difficulty - Easy
Time Complexity - O(n)
Space Complexity - O(1)
@geeksforgeeks
#gfg160 #geekstreak2025
Hey connections! I have completed a very long DSA Challenge on GFG Platform for 160 daysπ»
Greatfull to share this with you allπ
#gfg160days #GFG #publiclearning #dsa #java #Practice #consistency #growth #placements #learning #160daysofdsa #achieved
Day 156 of 160
#160DaysofDSA
Topic - Trie
Problem Name - Maximum XOR of two numbers in an array
Difficulty - Medium
Time Complexity - O(nlogm)
Space Complexity - O(nlogm)
@geeksforgeeks
#gfg160 #geekstreak2025
"Day 144" of #160DaysOfDSA Challenge β
Solved: 'Directed Graph Cycle' on @GeeksforGeeks
Approach: DFS with Recursion Stack Tracking
Efficiency: O(V + E) time & space β Optimal cycle detection
Mastered cycle detection in directed graphs! ππ #gfg160 #geekstreak2025
Day 150 of 160
#160DaysofDSA
Topic - Graph
Problem Name - Clone an undirected graph
Difficulty - Medium
Time Complexity - O(v+e)
Space Complexity - O(v)
@geeksforgeeks
#gfg160 #geekstreak2025
Day 145 of 160
#160DaysofDSA
Topic - Graph
Problem Name - Bridge edge in a graph
Difficulty - Medium
Time Complexity - O(v+e)
Space Complexity - O(v)
@geeksforgeeks
#gfg160 #geekstreak2025
Day 144 of 160
#160DaysofDSA
Topic - Graph
Problem Name - Directed graph cycle
Difficulty - Medium
Time Complexity - O(v+e)
Space Complexity - O(v)
@geeksforgeeks
#gfg160 #geekstreak2025
Day 143 of 160
#160DaysofDSA
Topic - Graph
Problem Name - Topological sort
Difficulty - Medium
Time Complexity - O(v+e)
Space Complexity - O(v)
@geeksforgeeks
#gfg160 #geekstreak2025
Day 142 of 160
#160DaysofDSA
Topic - Graph
Problem Name - Find the number of islands
Difficulty - Medium
Time Complexity - O(m*n)
Space Complexity - O(m*n)
@geeksforgeeks
#gfg160 #geekstreak2025
Day 141 of 160
#160DaysofDSA
Topic - Graph
Problem Name - Undirected graph cycle
Difficulty - Medium
Time Complexity - O(v+e)
Space Complexity - O(v)
@geeksforgeeks
#gfg160 #geekstreak2025
Day 140 of 160
#160DaysofDSA
Topic - Graph
Problem Name - Rotten oranges
Difficulty - Medium
Time Complexity - O(n*m)
Space Complexity - O(n*m)
@geeksforgeeks
#gfg160 #geekstreak2025
Day 135 of 160
#160DaysofDSA
Topic - Greedy
Problem Name - Job Sequencing problem
Difficulty - Medium
Time Complexity - O(nlogn)
Space Complexity - O(n)
@geeksforgeeks
#gfg160 #geekstreak2025
Day 134 of 160
#160DaysofDSA
Topic - Greedy
Problem Name - Activity Selection
Difficulty - Medium
Time Complexity - O(n)
Space Complexity - O(n)
@geeksforgeeks
#gfg160 #geekstreak2025
"Day 139" of #160DaysOfDSA Challenge β
Solved: 'BFS of Graph' on @GeeksforGeeks
Approach: Queue-based Breadth-First Search
Efficiency: O(V + E) time & O(V) space β Optimal level-order traversal
Mastered graph traversal with BFS! ππ #gfg160 #geekstreak2025
Day 132 of 160
#160DaysofDSA
Topic - Dynamic Programming
Problem Name - Word break
Difficulty - Medium
Time Complexity - O(n*m*k)
Space Complexity - O(n)
@geeksforgeeks
#gfg160 #geekstreak2025
Day 130 of 160
#160DaysofDSA
Topic - Dynamic Programming
Problem Name - Matrix chain multiplication
Difficulty - Hard
Time Complexity - O(n*n*n)
Space Complexity - O(n*n)
@geeksforgeeks
#gfg160 #geekstreak2025
Day 129 of 160
#160DaysofDSA
Topic - Dynamic Programming
Problem Name - Total decoding messages
Difficulty - Medium
Time Complexity - O(n)
Space Complexity - O(n)
@geeksforgeeks
#gfg160 #geekstreak2025
"Day 137" of #160DaysOfDSA Challenge β
Solved: 'Maximize partitions in a String' on @GeeksforGeeks
Approach: Greedy Algorithm with Last Occurrence Tracking
Efficiency: O(n) time & O(1) space
Mastered character-based string partitioning! βοΈπ€ #gfg160 #geekstreak2025
Day 128 of 160
#160DaysofDSA
Topic - Dynamic Programming
Problem Name - Stickler thief II
Difficulty - Medium
Time Complexity - O(n)
Space Complexity - O(n)
@geeksforgeeks
#gfg160 #geekstreak2025
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