finding elements in an array which have greater indicies but less value in an array
1050
Counting inversions in an array
85352
Couting occurrences of each value in an array
69410
Find subsequences of consecutive integers inside a list
20787
How to find the only number in an array that doesn't occur twice
132104
Removing not-a-number entries from an array of numbers
84992
How do I find which elements in one array aren't in another?
154571
Algorithm to find elements best fitting in a particular amount
89066
Find all integers less than $m$ that are relatively prime to it
64933
Algorithm to determine if array contains n...n+m?
111975
Find the item with maximum occurrences in a list
133558
How to pick one number from each sorted list so that the difference between the minimum and maximum is as small as possible?
99108
Replace a specified portion of an array with elements from another smaller array
116619
How to optimally divide an array into two subarrays so that sum of elements in both are same, otherwise give an error?
71202
Finding the second highest number in array
139505
Peano/Presburger axioms - "find" numbers lower or equal than another number
110347
Finding contiguous ranges in arrays
10894
Element-wise array replication according to a count