MR CodeBlocks Problems Tracks Mock Tests Compiler

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// practice ground

Problems

#	Title	Topics	Difficulty
126	Insert Interval	Arrays Intervals	Medium
127	Non-overlapping Intervals	Greedy Intervals	Medium
128	Letter Combinations of a Phone Number	Backtracking Strings	Medium
129	Palindrome Partitioning — Minimum Cuts	Backtracking Dynamic Programming Strings	Hard
130	Word Break	Dynamic Programming Hashing Strings	Medium
131	Partition Equal Subset Sum	Arrays Dynamic Programming	Medium
132	Longest Palindromic Substring	Dynamic Programming Strings Two Pointers	Medium
133	Minimum Path Sum	Dynamic Programming Matrix	Medium
134	Rod Cutting Problem	Dynamic Programming	Medium
135	Accounts Merge	Hashing Strings Union Find (Disjoint Set)	Medium
136	Most Stones Removed with Same Row or Column	Graphs Union Find (Disjoint Set)	Medium
137	LRU Cache Design	Design Hashing Linked List	Medium
138	Design a Twitter Feed (Simplified)	Design Hashing Heaps / Priority Queue	Hard
139	Koko Eating Bananas	Binary Search	Medium
140	Find Peak Element	Arrays Binary Search	Medium
141	Integer Square Root	Binary Search Math	Easy
142	Subsets using Bit Manipulation	Arrays Backtracking Bit Manipulation	Medium
143	Single Number II	Arrays Bit Manipulation	Medium
144	Counting Bits	Bit Manipulation Dynamic Programming	Easy
145	Modular Exponentiation	Bit Manipulation Math Number Theory	Medium
146	Extended Euclidean Algorithm	Math Number Theory	Medium
147	Closest Pair of Points	Divide and Conquer Geometry	Hard
148	Count Inversions	Arrays Divide and Conquer Sorting	Medium
149	Serialize and Deserialize Binary Tree	Design Trees	Hard
150	Quick Sort Implementation	Divide and Conquer Sorting	Medium

Showing 126–150 of 1062

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