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Title Author Hits
Find the minimum distance between two numbers tutorials Written by lolwekk Hits: 2048
Find the subarray with least average tutorials Written by lolwekk Hits: 1968
Array | Range Queries tutorials Written by lolwekk Hits: 1943
Difference Array | Range update query in O(1) tutorials Written by lolwekk Hits: 430
Merge Sort Tree for Range Order Statistics tutorials Written by lolwekk Hits: 370
Number of indexes with equal elements in given range tutorials Written by lolwekk Hits: 282
Maximum Occurrence in a Given Range tutorials Written by lolwekk Hits: 275
Array range queries for elements with frequency same as value tutorials Written by lolwekk Hits: 267
Array range queries for searching an element tutorials Written by lolwekk Hits: 281
Array range queries over range queries tutorials Written by lolwekk Hits: 275
XOR of numbers that appeared even number of times in given Range tutorials Written by lolwekk Hits: 290
Number whose sum of XOR with given array range is maximum tutorials Written by lolwekk Hits: 292
Count elements which divide all numbers in range L-R tutorials Written by lolwekk Hits: 266
Queries for decimal values of subarrays of a binary array tutorials Written by lolwekk Hits: 265
Queries for counts of array elements with values in given range tutorials Written by lolwekk Hits: 265
Number of elements less than or equal to a given number in a given subarray | Set 2 (Including Updates) tutorials Written by lolwekk Hits: 258
Number of elements less than or equal to a given number in a given subarray tutorials Written by lolwekk Hits: 261
GCDs of given index ranges in an array tutorials Written by lolwekk Hits: 287
Range LCM Queries tutorials Written by lolwekk Hits: 293
Constant time range add operation on an array tutorials Written by lolwekk Hits: 247
Range Queries for Frequencies of array elements tutorials Written by lolwekk Hits: 268
Range Minimum Query (Square Root Decomposition and Sparse Table) tutorials Written by lolwekk Hits: 249
Range sum query using Sparse Table tutorials Written by lolwekk Hits: 255
Sparse Table tutorials Written by lolwekk Hits: 302
Sqrt (or Square Root) Decomposition Technique | Set 1 (Introduction) tutorials Written by lolwekk Hits: 267
MO's Algorithm (Query Square Root Decomposition) | Set 1 (Introduction) tutorials Written by lolwekk Hits: 243
Array | Order Statistics tutorials Written by lolwekk Hits: 264
Maximum sum such that no two elements are adjacent tutorials Written by lolwekk Hits: 252
Find the smallest missing number tutorials Written by lolwekk Hits: 248
Find k numbers with most occurrences in the given array tutorials Written by lolwekk Hits: 229
Find Second largest element in an array tutorials Written by lolwekk Hits: 239
k-th smallest absolute difference of two elements in an array tutorials Written by lolwekk Hits: 232
Find k pairs with smallest sums in two arrays tutorials Written by lolwekk Hits: 272
k smallest elements in same order using O(1) extra space tutorials Written by lolwekk Hits: 268
K maximum sum combinations from two arrays tutorials Written by lolwekk Hits: 254
K-th Largest Sum Contiguous Subarray tutorials Written by lolwekk Hits: 254
Minimum product of k integers in an array of positive Integers tutorials Written by lolwekk Hits: 248
Median of Stream of Running Integers using STL tutorials Written by lolwekk Hits: 259
Program for Mean and median of an unsorted array tutorials Written by lolwekk Hits: 270
Find all elements in array which have at-least two greater elements tutorials Written by lolwekk Hits: 240
Program to find largest element in an array tutorials Written by lolwekk Hits: 249
K’th Smallest/Largest Element using STL tutorials Written by lolwekk Hits: 260
Array Rearrangement tutorials Written by lolwekk Hits: 253
Segregate even and odd numbers | Set 3 tutorials Written by lolwekk Hits: 231
Replace every array element by multiplication of previous and next tutorials Written by lolwekk Hits: 259
Positive elements at even and negative at odd positions (Relative order not maintained) tutorials Written by lolwekk Hits: 251
Rearrange array such that even index elements are smaller and odd index elements are greater tutorials Written by lolwekk Hits: 242
Move all negative elements to end in order with extra space allowed tutorials Written by lolwekk Hits: 265
Rearrange an array in maximum minimum form | Set 2 (O(1) extra space) tutorials Written by lolwekk Hits: 241
Rearrange an array in maximum minimum form | Set 1 tutorials Written by lolwekk Hits: 242
Rearrange an array such that 'arr[j]' becomes 'i' if 'arr[i]' is 'j' | Set 1 tutorials Written by lolwekk Hits: 247
Arrange given numbers to form the biggest number | Set 1 tutorials Written by lolwekk Hits: 239
Reorder an array according to given indexes tutorials Written by lolwekk Hits: 241
Double the first element and move zero to end tutorials Written by lolwekk Hits: 259
Rearrange an array in order - smallest, largest, 2nd smallest, 2nd largest, .. tutorials Written by lolwekk Hits: 247
Rearrange array such that even positioned are greater than odd tutorials Written by lolwekk Hits: 238
Rearrange positive and negative numbers using inbuilt sort function tutorials Written by lolwekk Hits: 258
Minimum swaps required to bring all elements less than or equal to k together tutorials Written by lolwekk Hits: 239
Move all zeroes to end of array | Set-2 (Using single traversal) tutorials Written by lolwekk Hits: 236
Move all zeroes to end of array tutorials Written by lolwekk Hits: 231
Rearrange array in alternating positive & negative items with O(1) extra space | Set 1 tutorials Written by lolwekk Hits: 229
Rearrange positive and negative numbers in O(n) time and O(1) extra space tutorials Written by lolwekk Hits: 259
Rearrange array such that arr[i] >= arr[j] if i is even and arr[i]<=arr[j] if i is odd and j < i tutorials Written by lolwekk Hits: 222
Write a program to reverse an array or string tutorials Written by lolwekk Hits: 240
Rearrange an array such that arr[i] = i tutorials Written by lolwekk Hits: 219
Split the array and add the first part to the end tutorials Written by lolwekk Hits: 238
Find element at given index after a number of rotations tutorials Written by lolwekk Hits: 223
Print left rotation of array in O(n) time and O(1) space tutorials Written by lolwekk Hits: 211
Queries on Left and Right Circular shift on array tutorials Written by lolwekk Hits: 221
Find a rotation with maximum hamming distance tutorials Written by lolwekk Hits: 223
Reversal algorithm for right rotation of an array tutorials Written by lolwekk Hits: 239
Quickly find multiple left rotations of an array | Set 1 tutorials Written by lolwekk Hits: 234
Maximum sum of i*arr[i] among all rotations of a given array tutorials Written by lolwekk Hits: 226
Find maximum value of Sum( i*arr[i]) with only rotations on given array allowed tutorials Written by lolwekk Hits: 215
Program to cyclically rotate an array by one tutorials Written by lolwekk Hits: 220
Block swap algorithm for array rotation tutorials Written by lolwekk Hits: 253
Reversal algorithm for array rotation tutorials Written by lolwekk Hits: 223
Program for array rotation tutorials Written by lolwekk Hits: 263
C# | Arrays tutorials Written by lolwekk Hits: 277
Array in Python | Set 1 (Introduction and Functions) tutorials Written by lolwekk Hits: 229
Arrays in Java tutorials Written by lolwekk Hits: 250
Arrays in C/C++ tutorials Written by lolwekk Hits: 218
Introduction to Arrays tutorials Written by lolwekk Hits: 229
Longest subsequence whose sum is divisible by a given number tutorials Written by lolwekk Hits: 102
Duplicates Removal in Array using BST tutorials Written by lolwekk Hits: 102
Maximum profit by selling N items at two markets tutorials Written by lolwekk Hits: 102
Check if the level order traversal of a Binary Tree results in a palindrome tutorials Written by lolwekk Hits: 102
Check if any permutation of string is a K times repeated string tutorials Written by lolwekk Hits: 102
Why Prim’s and Kruskal's MST algorithm fails for Directed Graph? tutorials Written by lolwekk Hits: 102
Left-Right traversal of all the levels of N-ary tree tutorials Written by lolwekk Hits: 102
Perform append, update, delete and range sum queries on the given array tutorials Written by lolwekk Hits: 102
Minimum cells to be flipped to get a 2*2 submatrix with equal elements tutorials Written by lolwekk Hits: 102
Minimum letters to be removed to make all occurrences of a given letter continuous tutorials Written by lolwekk Hits: 243
Number of pairs such that path between pairs has the two vertices A and B tutorials Written by lolwekk Hits: 241
Pair of fibonacci numbers with a given sum and minimum absolute difference tutorials Written by lolwekk Hits: 232
Longest palindrome formed by concatenating and reordering strings of equal length tutorials Written by lolwekk Hits: 247
Queries for maximum and minimum difference between Fibonacci numbers in given ranges tutorials Written by lolwekk Hits: 216
Count of subarray that does not contain any subarray with sum 0 tutorials Written by lolwekk Hits: 235
Largest row-wise and column-wise sorted sub-matrix tutorials Written by lolwekk Hits: 102
Minimum cost to reach from the top-left to the bottom-right corner of a matrix tutorials Written by lolwekk Hits: 102

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