Date Name Tags
yesterday
Q1. Crawler Log Folder stack
yesterday
Q2. Maximum Profit of Operating a Centennial Wheel greedy
yesterday
Q3. Throne Inheritance tree design
yesterday
Q4. Maximum Number of Achievable Transfer Requests dynamic programming
Sept. 20, 2020
Q1. Rearrange Spaces Between Words string
Sept. 20, 2020
Q2. Split a String Into the Max Number of Unique Substrings backtracking
Sept. 20, 2020
Q3. Maximum Non Negative Product in a Matrix dynamic programming greedy
Sept. 20, 2020
Q4. Minimum Cost to Connect Two Groups of Points dynamic programming graph
Sept. 19, 2020
Q1. Sum of All Odd Length Subarrays array
Sept. 19, 2020
Q2. Maximum Sum Obtained of Any Permutation greedy
Sept. 19, 2020
Q3. Make Sum Divisible by P array binary search
Sept. 19, 2020
Q4. Strange Printer II greedy
Sept. 13, 2020
Q1. Special Positions in a Binary Matrix array
Sept. 13, 2020
Q2. Count Unhappy Friends array
Sept. 13, 2020
Q3. Min Cost to Connect All Points union find
Sept. 13, 2020
Q4. Check If String Is Transformable With Substring Sort Operations string greedy
Sept. 6, 2020
Q1. Replace All ?'s to Avoid Consecutive Repeating Characters string
Sept. 6, 2020
Q2. Number of Ways Where Square of Number Is Equal to Product of Two Numbers hash table math
Sept. 6, 2020
Q3. Minimum Deletion Cost to Avoid Repeating Letters greedy
Sept. 6, 2020
Q4. Remove Max Number of Edges to Keep Graph Fully Traversable union find
Sept. 5, 2020
Q1. Matrix Diagonal Sum array
Sept. 5, 2020
Q2. Number of Ways to Split a String string
Sept. 5, 2020
Q3. Shortest Subarray to be Removed to Make Array Sorted array binary search
Sept. 5, 2020
Q4. Count All Possible Routes dynamic programming
Aug. 30, 2020
Q1. Detect Pattern of Length M Repeated K or More Times array
Aug. 30, 2020
Q2. Maximum Length of Subarray With Positive Product greedy
Aug. 30, 2020
Q3. Minimum Number of Days to Disconnect Island greedy
Aug. 30, 2020
Q4. Number of Ways to Reorder Array to Get Same BST dynamic programming
Aug. 23, 2020
Q1. Most Visited Sector in a Circular Track array
Aug. 23, 2020
Q2. Maximum Number of Coins You Can Get sort
Aug. 23, 2020
Q3. Find Latest Group of Size M binary search
Aug. 23, 2020
Q4. Stone Game V dynamic programming
Aug. 22, 2020
Q1. Thousand Separator string
Aug. 22, 2020
Q2. Minimum Number of Vertices to Reach All Nodes graph
Aug. 22, 2020
Q3. Minimum Numbers of Function Calls to Make Target Array greedy
Aug. 22, 2020
Q4. Detect Cycles in 2D Grid depth-first search
Aug. 16, 2020
Q1. Three Consecutive Odds array
Aug. 16, 2020
Q2. Minimum Operations to Make Array Equal math
Aug. 16, 2020
Q3. Magnetic Force Between Two Balls array binary search
Aug. 16, 2020
Q4. Minimum Number of Days to Eat N Oranges dynamic programming
Aug. 9, 2020
Q1. Make The String Great string stack
Aug. 9, 2020
Q2. Find Kth Bit in Nth Binary String string
Aug. 9, 2020
Q3. Maximum Number of Non-Overlapping Subarrays With Sum Equals Target dynamic programming
Aug. 9, 2020
Q4. Minimum Cost to Cut a Stick dynamic programming
Aug. 8, 2020
Q1. Kth Missing Positive Number array hash table
Aug. 8, 2020
Q2. Can Convert String in K Moves string greedy
Aug. 8, 2020
Q3. Minimum Insertions to Balance a Parentheses String string stack
Aug. 8, 2020
Q4. Find Longest Awesome Substring string bit manipulation
Aug. 2, 2020
Q1. Count Good Triplets array
Aug. 2, 2020
Q2. Find the Winner of an Array Game array
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