InterviewBit Problems


Jelly Beans Jars : Solved Good Ranges : Solved Height of every node in a tree : Unsolved Valid Email Address : Solved Sort stack using another stack : Unsolved Two out of Three : Unsolved Find the Defective Ball II : Solved Subarrays Xor less Than B : Unsolved Balance Array : Unsolved Minimum Difference Subsets! : Unsolved Gates of Heaven : Unsolved KEEP SWAPPING : Unsolved Design Messenger : Solved Vowels : Unsolved Clone a linked list : Unsolved Count Complete Tree Nodes : Solved Starting indices of the substrings in s : Unsolved Numbers with most occurences : Unsolved Task Scheduler : Solved Sort by Color : Solved Itertools: Terminating Iterators : Unsolved Burn a Tree : Unsolved TEMPLATES : Unsolved Sum binary tree or not : Unsolved CHOOSE4 : Unsolved Distribute candies : Unsolved Math methods in JS : Solved Subarrays with B Different Integers : Unsolved QUIRKS MODE : Solved Implement StrStr : Unsolved Special Integer : Solved Daughters' Ages : Solved Merge Two Sorted Lists II : Unsolved Common Nodes in Two Binary Search Trees : Solved Subarrays Xor less Than B : Solved Points on the Straight Line : Solved Height of every node in a tree : Solved KEEP SWAPPING : Solved Merge K sorted arrays! : Solved Valid phone number : Solved Count Total Set Bits : Solved WiFi Routers : Unsolved Number of sextuplets (or six values) th : Unsolved ARRAY_2D : Solved Unique Binary Search Trees : Unsolved The Sequence game : Unsolved WiFi Routers : Solved Water Flow : Unsolved Count Delete : Unsolved Distance between Nodes of BST : Solved Valid Email Address : Unsolved LOOP_CMPL2 : Solved 0/1 String : Solved Number of Hosts per Subnet : Unsolved Distribute candies : Solved Next Greater Circular Array! : Unsolved Prime Numbers : Solved Rotated Sorted Array Search : Unsolved Shortest Distance in a graph with two d : Solved Spider's Web : Unsolved Valid Number : Solved NESTED_CMPL : Solved Minimum Number of Refueling Stops : Unsolved Longest Palindromic Subsequence : Solved maximum sum of array with no repeating : Unsolved Palindromic Substrings Count : Unsolved Micro and Lucky Tree : Unsolved Sort stack using another stack : Solved Max Product Subarray : Solved Clone a linked list : Solved REC_CMPL1 : Unsolved Pointers to Array : Unsolved Balanced Binary Tree : Solved Paint House! : Solved Numbers with most occurences : Solved Sorted Insert Position : Unsolved Subset Sum Problem! : Unsolved Puts for Print : Unsolved TEMPLATES : Solved Transpose File : Solved Size three subsequences divisible by B : Unsolved Chocolate Distribution : Unsolved Subarrays with B Different Integers : Solved EDIBLE STRINGS : Unsolved Next Greater Circular Array! : Solved Job Sequencing : Solved Another Coin Problem : Solved Number of Hosts per Subnet : Solved Math methods in JS : Unsolved Valid Binary Search Tree : Unsolved Thread : Solved GCD_CMPL : Solved QUIRKS MODE : Unsolved Convert an arbitrary Binary Tree to a t : Solved maximum sum of array with no repeating : Solved Spinning Disc's Direction : Solved Count Delete : Solved Find Rectangle in binary matrix : Unsolved Spinning Disc's Direction : Unsolved Treasure Hunt : Unsolved Color of the last ball : Unsolved NESTED_CMPL2 : Solved Maximum Depth : Unsolved Equilateral Triangles using Toothpicks : Solved Distinct Primes : Solved Egg Drop Problem! : Unsolved Good Subarrays : Unsolved Arithmetic operators on Numbers : Solved Micro and Lucky Tree : Solved Is Rectangle? : Solved Divide the Cake : Solved Convert to Palindrome : Unsolved Min Steps in Infinite Grid : Unsolved Maximum difference between two elements : Unsolved JavaScript Strings : Solved Color of the last ball II : Unsolved World Trips : Solved Genie and Hats : Solved Going back to OS : Solved Next Permutation : Solved Regex in JS : Unsolved Cycle in Undirected Graph : Unsolved Best Time to Buy and Sell Stocks II : Unsolved Measure Time by Hourglass : Solved Arrange Cubes : Solved Activity Selection : Unsolved MATH_BUG01 : Solved Cats and a Square : Solved Thread : Unsolved Maximum Depth : Solved Transpose File : Unsolved Meeting rooms : Solved EDIBLE STRINGS : Solved Activity Selection : Solved First Repeating element : Solved Make a Statement : Solved Two Numbers : Solved Diffk II : Solved LONGEST COMMON SUBSTRING : Unsolved Helium Balloon : Solved CHOOSE3 : Solved Flip Counter : Solved Minimum Number of Refueling Stops : Solved Longest Common Prefix : Solved Swap List Nodes in pairs : Unsolved Good Subarrays : Solved Numbers of length N and value less than : Solved RECTANGLE SUM : Unsolved Number of sextuplets (or six values) th : Solved Arithmetic operators on Numbers : Unsolved Train Station : Solved Sum binary tree or not : Solved Search in Bitonic Array! : Unsolved Palindrome Partitioning : Solved Helium Balloon : Unsolved Min Elevator Trips : Unsolved Max Product Subarray : Unsolved Good Processor : Unsolved Quarters on a Table : Solved Divisor Sequences : Solved Divide Gold Bar : Unsolved Max Sum Path in Binary Tree : Unsolved Validating Email Address using Filter : Solved Blindfolded Coin Toss : Unsolved World Trips : Unsolved Maximum difference between two elements : Solved Next Number : Solved Gates of Heaven : Solved Reverse integer : Solved Ways to make array non decreasing : Unsolved Cross the Bridge II : Solved BALLS IN BOXES : Unsolved Measure Milk by Cans : Solved Binary Tree Paths : Unsolved Maximum level sum : Solved Measure Time by Burning Ropes : Unsolved JavaScript Strings : Unsolved Rook Movement : Unsolved Invert the Binary Tree : Solved Find Rectangle in binary matrix : Solved Blindfolded Coin Toss : Solved Color of the last ball : Solved Celebrity Problem : Unsolved Six Colored Cubes : Unsolved Last Palindromic Date : Solved Reverse Alternate K Nodes : Unsolved Binary Tree Paths : Solved Palindrome Partitioning II : Solved Cats and a Square : Unsolved RECTANGLE SUM : Solved Next Number II : Unsolved Longest path in a subtree : Unsolved Bee Travel : Unsolved Copy List : Unsolved REC_CMPL1 : Solved Max Sum Without Adjacent Elements : Solved LONGEST COMMON SUBSTRING : Solved Two Numbers : Unsolved Capture Regions on Board : Unsolved Arithmetic operators on Strings : Solved Right view of Binary tree : Solved Find the Defective Ball II : Unsolved Loops : Solved Letter Phone : Solved Palindromic Substrings Count : Solved Max Non Negative SubArray : Unsolved Roads and Libraries : Unsolved Remove Duplicate Letters : Solved One Mile on the Globe : Solved EZPZ : Solved Deterministic Finite Automaton : Unsolved Deterministic Finite Automaton : Solved Scores : Solved Region in BinaryMatrix : Unsolved Matrix Search : Unsolved Trailing Zeroes : Unsolved Byes : Unsolved Regex in JS : Solved Distinct Initial Matrices : Solved Rook Movement : Solved Tiling With Dominoes : Solved Snake Ladder Problem! : Solved Cross the Bridge II : Unsolved Ants on a Triangle : Unsolved Minimum cost to connect cities : Unsolved BALLS IN BOXES : Solved Max Non Negative SubArray : Solved Chocolate Distribution : Solved Max Continuous Series of 1s : Unsolved Design Messenger : Unsolved ARRAY_BUG : Solved Celebrity Problem : Solved Longest Increasing Subsequence : Solved Last Palindromic Date : Unsolved DEVICE CROSSOVER : Solved Add Binary Strings : Solved Remove Invalid Parentheses : Unsolved Burst Balloons : Unsolved Ways to make array non decreasing : Solved Minimum cost to connect cities : Solved Increasing SubArrays : Solved Modular Expression : Solved INVERSIONS : Unsolved Remove Invalid Parentheses : Solved Dinner Hand Shakes : Solved Evaluate Expression : Solved Divide Gold Bar : Solved Burst Balloons : Solved City Tour : Solved Distinct Initial Matrices : Unsolved Shortest Path in Simple Graph : Unsolved Longest path in a subtree : Solved First Missing Integer : Solved Arithmetic operators on Strings : Unsolved Cross the Bridge : Unsolved Sum Root to Leaf Numbers : Unsolved Square Root of Integer : Unsolved Transform CSV : Solved Conditional or Ternary Expression : Unsolved AMORTIZED1 : Unsolved Increasing SubArrays : Unsolved Get Mode Array Updates : Unsolved PRODDISC : Unsolved Min Jumps : Unsolved Min Jumps : Solved Reverse pairs : Unsolved Byes : Solved Grep : Solved Substring Concatenation : Solved NEIGH : Unsolved Prisoners and Poison : Solved Longest Common Subsequence : Unsolved Power of 3 : Unsolved Max Chunks To Make Sorted : Solved Profit Maximisation : Unsolved WoodCutting Made Easy! : Unsolved Gcd Ordering : Unsolved The Ghost Type : Unsolved Genie and Hats : Unsolved Build Identical Trees : Solved Coin Sum Infinite : Unsolved Tree coloring with three colors : Unsolved Equal Tree Partition : Unsolved Decode String : Unsolved Count Total Set Bits : Unsolved Largest BST Subtree : Unsolved Treasure Hunt : Solved Transform CSV : Unsolved Validating Email Address using Filter : Unsolved IIFE : Solved Input and Output : Solved Root to Leaf Paths With Sum : Solved Design URL Shortener Palindrome Pairs : Unsolved PRODDISC : Solved WHILE_CMPL : Unsolved The Ghost Type : Solved Decode String : Solved Node distance C in binary tree : Unsolved Stdin and Stdout : Solved Ten Black and White Socks : Unsolved Pattern Printing -2 : Unsolved ITS TIME FOR SOME DBMS : Unsolved Excel Column Title : Unsolved Power of 3 : Solved Input and Output : Unsolved Painter's Partition Problem : Unsolved Next Number II : Solved Loops : Unsolved Max Sum Contiguous Subarray : Unsolved Path Sum : Unsolved Shortest Distance in a Maze : Unsolved Deque : Solved Shortest Distance in a Maze : Solved Highly Consistent Database : Solved Marbles in Jar : Unsolved Min Stack : Solved Ugly Pairs : Unsolved Fraction : Solved One Mile on the Globe : Unsolved Tree coloring with three colors : Solved Search in a row wise and column wise so : Unsolved Jump Statements : Unsolved Sub-matrix Sum Queries : Unsolved Node distance C in binary tree : Solved Combine Maximum : Solved Minimum Difference Subsets! : Solved KEEP SWAPPING 2 : Unsolved Knight On Chess Board : Solved Deepu and girlfriend : Unsolved Magician and Chocolates : Unsolved Longest Subarray Difference : Solved LOOP_CMPL2 : Unsolved FRUIT PACKETS : Unsolved Matrix Permutation : Unsolved Are they same - I : Solved Bus and Passenger : Unsolved Ugly Pairs : Solved Pattern Printing -2 : Solved Buffered Reader : Solved Quarters on a Table : Unsolved Cut the rod : Unsolved Flip Array : Solved Compare Version Numbers : Solved Identical Binary Trees : Unsolved Shortest Distance from All Buildings : Unsolved Minimum Cost to Hire K Workers : Unsolved Datatypes : Solved Single Element in a Sorted Array : Solved Sub-matrix Sum Queries : Solved K DISTANCE : Unsolved Solve sub-sequences and return OR : Solved Bus and Passenger : Solved Time Based Key-Value Store : Unsolved Stdin and Stdout : Unsolved Design Twitter Marbles in Jar : Solved Design Linked list : Unsolved Next Smallest Palindrome! : Solved Grep Log : Solved Word Search Board : Unsolved NEIGH : Solved REC_CMPL3 : Unsolved Next Similar Number : Unsolved Palindrome Pairs : Solved Highly Consistent Database : Unsolved Ratio of Boys and Girls : Unsolved Deque : Unsolved Pattern Printing -1 : Unsolved Shortest Distance from All Buildings : Solved Bee Travel : Solved Sort List : Unsolved EZPZ : Unsolved CHOOSE1 : Unsolved Counting Triangles : Unsolved Remove Element from Array : Unsolved Fastest Horses : Solved LOOP_CMPL : Solved Validating Roman Numerals : Solved Count of rectangles with area less than : Solved Delete Edge! : Unsolved Allocate Books : Unsolved Ratio of Boys and Girls : Solved Kingdom War : Unsolved MIN MAX RIDDLE : Unsolved 2-Sum Binary Tree : Solved Variables and Types : Unsolved Hotel Reviews : Unsolved CHOOSE2 : Solved Sum of all Submatrices : Unsolved Left view of binary tree : Unsolved ADD OR NOT : Unsolved Dinner Hand Shakes : Unsolved Length of longest consecutive ones : Solved NESTED_CMPL2 : Unsolved Remove Duplicates from Sorted List : Solved Ways to form Max Heap : Solved Grep Log : Unsolved Deepu and girlfriend : Solved Pattern Printing -1 : Solved Sum of all Submatrices : Solved Find subsequence : Unsolved Intersecting Chords in a Circle : Unsolved Binary Representation : Unsolved Consecutive Numbers Sum : Solved Good Processor : Solved Maximum Absolute Difference : Unsolved WINNER NAME : Unsolved Shortest Path in Simple Graph : Solved Best Time to Buy and Sell Stocks I : Unsolved Tenth Line : Unsolved ADD OR NOT : Solved Compare Version Numbers : Unsolved Valid Sudoku : Unsolved Pairs With Given Xor : Unsolved LOOP_CMPL : Unsolved Preorder Traversal : Unsolved Tushar's Birthday Party : Solved Divisibility by 8 : Unsolved Consecutive Number Sum : Solved Count Right Triangles : Unsolved Rotate List : Unsolved Equal Average Partition : Unsolved Design Cache : Solved N max pair combinations : Solved Divide the Cake : Unsolved Fake Note : Unsolved Smallest Subarray : Unsolved Lines in a given range : Solved Measure Time by Hourglass : Unsolved Eggs and Building : 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List : Unsolved JAVASCRIPT TAG : Unsolved 3 Length Paths : Unsolved Minimum operations of given type to mak : Unsolved Mod Sum : Solved Word Ladder II : Unsolved Binary Representation : Solved The Sequence game : Solved Finding Position : Solved The Tribe : Unsolved Classes : Solved Level Order : Unsolved Wizards and Drawves : Solved Design URL Shortener : Unsolved Merge Overlapping Intervals : Solved Steps to get out of complete binary tre : Unsolved Maximum Rectangle : Unsolved Find duplicate rows in a binary matrix : Solved Prime Subarrays : Unsolved Prime Subarrays : Solved Compute nCr % p : Solved Find subsequence : Solved MinimiZe : Unsolved Difference between odd and even level : Unsolved GREEDY PICK : Unsolved Justified Text : Solved Dungeon Princess : Unsolved Dictionary : Unsolved Convert the amount in number to words : Solved Search for a Range : Unsolved Black Shapes : Solved Array and Prime Divisors : Unsolved Breaking Chocolate Bars : Solved MODIFIED SEARCH : Solved Shortest Unique Prefix : Unsolved REMOVE DUPLICATES : Unsolved Light Switches in the Cellar : Unsolved Grep : Unsolved Smallest Subarray : Solved Loops- Java : Solved Kth Node From Middle : Solved Best Time to Buy and Sell Stock with Tr : Unsolved Min Jumps Array : Unsolved Rotated Arrays : Unsolved Increasing Path in Matrix : Unsolved Six Colored Cubes : Solved N digit numbers with digit sum S : Solved Starting indices of the substrings in s : Solved Into Blocks : Unsolved Balanced Brackets Queries : Unsolved Max Chunks To Make Sorted II : Solved Kingdom War : Solved Add One To Number : Solved Array and Prime Divisors : Solved Maximum Rectangle : Solved Random Attendance : Unsolved Matrix Permutation : Solved Cousins in Binary Tree : Solved GREEDY PICK : Solved Arrays in JS : Solved Another chocolate game : Solved REMOVE DUPLICATES : Solved Path in Directed Graph : Solved Next Pointer Binary Tree : Unsolved Common Nodes in Two Binary Search Trees : Unsolved Build Identical Trees : 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Get Mode Array Updates : Solved Longest Common Prefix II : Unsolved Merge elements : Unsolved Remove K Digits : Solved Large Factorial : Solved Anagram Substring Search : Unsolved Permutation Swaps! : Solved Rotated Arrays : Solved Functions - Basic : Solved K-th character of decrypted string : Solved Measure Time by Burning Ropes : Solved Sort an array according to the order de : Unsolved Reverse Linked List : Solved Swap Forward And Backward Slash : Unsolved Longest Substring Without Repeat : Solved Heater and Houses : Unsolved Merge Two BSTs : Unsolved Longest Increasing Subsequence : Unsolved First Scheduler : Unsolved Arrays in JS : Unsolved Diameter of Binary Tree : Solved SUBTRACT : Solved B XOR : Unsolved Equal : Solved Count Permutations of BST : Solved Anagram Substring Search : Solved Word Ladder II : Solved Remove Punctuations : Unsolved Min Steps in Infinite Grid : Solved Max Distance : Solved Count of pairs with the given sum II : Unsolved Substring Concatenation : 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: Unsolved Leaders in an array : Unsolved Longest Subarray Sum B : Unsolved In an array : Unsolved Different Bits Sum Pairwise : Solved Task Scheduler : Unsolved Valid BST from Preorder : Solved Design Search Typeahead : Unsolved Median of stream of running integers : Solved Burn a Tree : Solved Queries On A Tree : Unsolved Remove Punctuations : Solved Count of paths in a grid : Solved Breaking Chocolate Bars : Unsolved Boundary Traversal Of Binary Tree : Unsolved Leaf nodes from Preorder of a Binary Se : Solved Useful Extra Edges : Solved Paint House! : Unsolved LCA of array : Unsolved Too Odd to be a Palindrome : Solved MATH_BUG01 : Unsolved Inorder Traversal : Solved Tiling Problem : Unsolved Delete and Conquer : Solved Travelling Saleman Problem : Solved Palindrome Partitioning : Unsolved Counting Special Numbers! : Unsolved Bob and Queries : Unsolved REVERSE OR NOT : Solved CHOOSE3 : Unsolved Number Of Open Doors : Solved Smallest Good Base : Solved Longest Consecutive Sequence : 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arrays! : Unsolved Sub Matrices with sum Zero : Solved Maximum Unsorted Subarray : Unsolved Very Hard Queries : Unsolved Longest Palindromic Subsequence : Unsolved Regular Expression II : Solved K reverse linked list : Unsolved Assign Mice to Holes : Unsolved Counting Special Numbers! : Solved Intersection of Two Lines : Solved Sliding Window Maximum : Unsolved In an array : Solved Carotenemia : Unsolved Carotenemia : Solved Rotate Matrix : Unsolved Required Substrings : Solved Invert the Binary Tree : Unsolved Tenth Line : Solved Smallest XOR Queries : Solved Variable and Types : Solved Insertion Sort List : Solved Find Fibonacci : Solved Check if each internal node of a BST ha : Unsolved Highly Available Database : Solved Largest Number : Unsolved Count of pairs with the given sum : Solved Unique Binary Search Trees II : Solved Difference of Candies : Unsolved LCA of array : Solved Postorder Traversal : Unsolved Medicine Chest on a Boat : Solved Roads and Libraries : Solved Size three subsequences divisible by B : Solved CHOOSE4 : Solved Highly Available Database : Unsolved Minimum Parantheses! : Unsolved Diffk : Unsolved Container With Most Water : Unsolved Minimum Bracket Reversals : Solved Majority Element : Unsolved Shortest common superstring : Unsolved Power of 2 : Unsolved Highly Consistent Database Design Linked list : Solved Floyd Warshall Algorithm : Unsolved Difference between odd and even levels : Unsolved Min XOR value : Unsolved Edit Distance : Solved Multiplication of previous and next : Unsolved K Largest Elements : Solved Find sub-array with the given sum : Solved Profit Maximisation : Solved Produce the number : Unsolved Difference of Candies : Solved Two teams? : Unsolved Subsets II : Solved Min Sum Path in Triangle : Unsolved Minimum Absolute Difference : Solved Produce the number : Solved Array with consecutive elements : Solved 1D Array - Java : Solved Smallest Missing Sum! : Unsolved Combinations : Unsolved Leaf nodes from Preorder of a 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BigInteger : Unsolved BigDecimal - Java : Solved BigDecimal - Java : Unsolved BigDecimal : Solved BigInteger : Solved Primality test for BigIntegers - Java : Solved Primality test for BigIntegers - Java : Unsolved Primality test for BigIntegers : Solved Primality test for BigIntegers : Unsolved Introduction to Strings - Java : Solved Introduction to Strings - Java : Unsolved Introduction to Strings : Solved Evaluate Expression To True : Unsolved Introduction to Strings : Unsolved Substring - Java : Solved Substring - Java : Unsolved Substring : Solved Substring : Unsolved StringBuilder - Java : Solved StringBuilder - Java : Unsolved Regular vs Arrow Functions : Unsolved Recursion : Unsolved Remove Duplicates from Sorted List II : Solved Regular Expression Match : Unsolved StringBuffer - Java : Solved StringBuffer - Java : Unsolved Scramble String : Unsolved Upper & Lower bound : Unsolved Container With Most Water : Solved Maps - Java : Solved Maps - Java : Unsolved HashSets - Java : Solved HashSets - Java : Unsolved HashSets : Solved HashSets : Unsolved Vector : Unsolved Set and Multiset : Solved Set and Multiset : Unsolved Upper & Lower bound : Solved Stack & Queue : Solved Stack & Queue : Unsolved Priority_queue : Unsolved Recursion : Solved Pair and Tuple : Unsolved Custom Comparator : Solved Custom Comparator : Unsolved Priority_queue : Solved Palindrome String : Solved Matrix Median : Solved Rotate Matrix : Solved Pair and Tuple : Solved Date and Time - Java : Solved Date and Time - Java : Unsolved Date and Time : Solved Palindromic Check : Unsolved Cpp Exception Handling : Unsolved Pattern Syntax Checker - Java : Solved First Repeating element : Unsolved Word Ladder I : Solved Itertools: Infinite Iterators : Unsolved Atoi : Solved Cpp Exception Handling : Solved Date and Time : Unsolved Bitset : Solved Policy based Ds : Solved Bitset : Unsolved Policy based Ds : Unsolved Pattern Syntax Checker - Java : Unsolved Pattern Syntax Checker : Solved Pattern Syntax Checker : Unsolved Currency Formatter - Java : Solved Currency Formatter - Java : Unsolved Currency Formatter : Solved Currency Formatter : Unsolved Generics - Java : Solved Generics - Java : Unsolved Generics : Solved Generics : Unsolved Bitset - Java : Solved Bitset - Java : Unsolved Class with Comparators - Java : Solved Random Numbers - Java : Solved Random Numbers - Java : Unsolved Class with Comparators - Java : Unsolved Trailing Zeros in Factorial : Solved Lambda Expressions : Unsolved Lambda Expressions - Java : Solved Lambda Expressions - Java : Unsolved Lambda Expressions : Solved Count Element Occurence : Solved Class with Comparators : Unsolved Exception Handling : Unsolved Finally Block -Java : Solved Longest Arithmetic Progression : Unsolved Class with Comparators : Solved Spiral Order Matrix II : Solved Reverse Bits : Unsolved Exception Handling : Solved Perfect Peak of Array : Solved Try Catch Block - Java : Solved Subset Sum Problem! : Solved Implement StrStr : Solved Implement Power Function : Unsolved Convert Sorted List to Binary Search Tr : Unsolved Triplets with Sum between given range : Solved Kth Smallest Element In Tree : Unsolved Largest Distance between nodes of a Tre : Solved Sum Root to Leaf Numbers : Solved Disjoint Intervals : Solved Majority Element : Solved Flatten Binary Tree to Linked List : Solved Convert Integer To Roman Number : Unsolved Knight On Chess Board : Unsolved Try Catch Block - Java : Unsolved Try Catch Block : Solved Try Catch Block : Unsolved Finally Block -Java : Unsolved Functions in JS : Solved Functions in JS : Unsolved FizzBuzz : Solved If Else : Solved If Else : Unsolved Find Permutation : Solved Methods : Unsolved StringBuffer : Solved StringBuffer : Unsolved StringBuilder : Solved StringBuilder : Unsolved Sum Of Fibonacci Numbers : Unsolved Finally Block : Unsolved Min Cost Path : Unsolved Reverse the String : Solved Allocate Books : Solved Finally Block : Solved List Cycle : Unsolved Methods : Solved Longest Consecutive Sequence : Unsolved Variables and Types : Solved Combination Sum : Unsolved Valid Sudoku : Solved Merge two Binary Tree : Unsolved 0-1 Knapsack : Unsolved Pair With Given Difference : Unsolved Subarray with equal occurences! : Solved Remove Element from Array : Solved Noble Integer : Unsolved Nearest Smaller Element : Solved Max Depth of Binary Tree : Solved Valid Ip Addresses : Unsolved Rod Cutting : Unsolved First Missing Integer : Unsolved Word Ladder I : Unsolved Rotated Sorted Array Search : Solved Useful Extra Edges : Unsolved Best Time to Buy and Sell Stock atmost : Unsolved Sum of pairwise Hamming Distance : Solved Palindrome String : Unsolved Remove Duplicates from Sorted Array : Solved Search in Bitonic Array! : Solved Minimum Characters required to make a S : Solved String Validators : Solved Hello, World! : Unsolved Modular Expression : Unsolved Minimum Lights to Activate : Solved An Increment Problem : Solved Roman To Integer : Solved REC_CMPL2 : Solved Longest Palindromic Substring : Unsolved Best Time to Buy and Sell Stocks III : Solved Shortest Unique Prefix : Solved Triplets with Sum between given range : Unsolved
About the InterviewBit Problems category [InterviewBit Problems] (2)
Simple algorithm in O(n) with out LPS etc.. it is 2 pointer [Minimum Characters required to make a S : Unsolved] (2)
What is missing here? [Queues : Unsolved] (1)
Whats wrong with this solution ? Time out Error [Distinct Subsequences : Unsolved] (1)
Java O(1) Solution .. :-) [Length of Last Word : Solved] (3)
Iterative solution (no recursion) [Kth Row of Pascal's Triangle : Solved] (1)
Never include any extras into standard output [Cpp Exception Handling : Solved] (2)
A solution implemented using circular vector array (might be of help in some other problems) [Gas Station : Solved] (1)
Can anyone tell me my mistake [Arithmetic operators on Strings : Unsolved] (4)
What's wrong in this sol.? [Find Duplicate in Array : Solved] (4)
Simple And Easy to Understand O(n^2) Solution [C++] [Kth Row of Pascal's Triangle : Solved] (1)
Not able to find error in my python code..could you please help [Evaluate Expression To True : Unsolved] (1)
Compiler issue in this problem [Find Permutation : Unsolved] (1)
Simple and easy 0(n) soln. Thank me later [Next Smallest Palindrome! : Solved] (6)
C++ Soln using queue [Diagonal Traversal : Solved] (1)
Gives run time error why? [Subset Sum Problem! : Unsolved] (2)
Simple Solution C++ if-else [Integer To Roman : Unsolved] (1)
C++ Beginner's solution with Left Arr and Right Arr [Pick from both sides! : Solved] (1)
One line Python 3 solution [PRETTYPRINT : Solved] (4)
Easy C++/CPP solution [Spiral Order Matrix II : Solved] (1)
3 line python code is enough for this problem [Kth Smallest Element in the Array : Unsolved] (4)
C++ Soln using map [Longest Substring Without Repeat : Unsolved] (1)
Getting wrong answer. can someone please debug [First Missing Integer : Unsolved] (5)
C++ simple and sweet [Pick from both sides! : Unsolved] (2)
Simple and stupid solution [Pick from both sides! : Solved] (1)
Count and say python 3 solution easy and simple [Count And Say : Solved] (1)
Simple and Easy Python Solution using Binary Search [Painter's Partition Problem : Solved] (1)
BFS level order traversal. First level with a leaf is the min depth [Min Depth of Binary Tree : Solved] (1)
Simple and Easy Python Solution! [Maximum Unsorted Subarray : Solved] (1)
Something very wierd with JAVA compiler [Min Stack : Solved] (5)