All Questions
Tagged with time-limit-exceeded sorting
26
questions
2
votes
1
answer
80
views
Sort array of numbers using tree sort - Leetcode 912
Problem statement:
Sort integer array nums in O(N log N) time,
without relying on any library sort routine.
I am trying to use a tree sort method (using the ...
- 123
5
votes
3
answers
875
views
Counting swaps in a sequence sorting algorithm
I have been working on this question, https://open.kattis.com/problems/sequences.
You are given a sequence, in the form of a string with characters ‘0’, ‘1’, and ‘?’ only. Suppose there are n ‘?’s. ...
1
vote
0
answers
88
views
6
votes
1
answer
751
views
Timeout Error in Fraudulent Activity Notification HackerRank
I am solving this problem: Fraudulent Activity Notifications on HackerRank. I am done with my code and is working, but it is inefficient as well for very large inputs.
I don't know but after all ...
- 201
3
votes
3
answers
4k
views
New Year Chaos JavaScript, needs to be sped up
Similar to this question but this is for Python
Original problem with description on hacker rank
I am currently trying to iterate through a large number of arrays and count how many times numbers ...
- 141
2
votes
1
answer
98
views
Finding maximum homework grade ECOO 2018
I'm trying to solve ECOO 2018 round 2(regionals) question 2 to prepare for the upcoming contest. Basically, in the question George has to achieve the maximum possible grade by completing the right ...
- 21
0
votes
2
answers
183
views
Select nth smallest distinct integer from inputs
Kata in question
Given a list of integers, return the nth smallest integer in the list. Only distinct elements should be considered when calculating the answer. n will always be positive (n > 0)
...
- 1,796
5
votes
2
answers
3k
views
Hackerrank "Almost Equal" solution
I've spent the best part of a day on this question. It is marked as Expert level. There are about fifteen submission test cases and my solution manages to satisfy the first four. However, from there ...
- 91
1
vote
1
answer
342
views
Verify that each named sequence is strictly increasing
The master launch sequence consists of several independent sequences for different systems. Your goal is to verify that all the individual system sequences are in strictly increasing order. In other ...
- 121
6
votes
3
answers
43k
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Minimum number of swaps required to sort the array in ascending order
Here is my problem statement. An excerpt:
You are given an unordered array consisting of consecutive integers ∈ [1, 2, 3, ..., n] without any duplicates. You are ...
- 93
5
votes
3
answers
5k
views
Sort characters in a Python string by frequency
I wrote a solution to the leetcode problem Sort characters by frequency and the solution passes 34/35 test cases. On the last test case, there is a "time limit exceeded" error with an input string of ...
- 459
6
votes
2
answers
3k
views
Minimum swaps algorithm terminated due to timeout
I have been trying to solve this question.
Given an unordered array consisting of consecutive integers [1, 2, 3, …, n], find the minimum number of two-element swaps to sort the array.
I was able ...
- 383
6
votes
3
answers
1k
views
C++ code to read, sort, and write data
I had written code in C++ to create transformation filters to get input, sort (custom_sorting and existing sorting routine) and write the output to stdin and file. When I presented it to my teacher, ...
- 63
3
votes
1
answer
1k
views
Sorting a 2-dimensional array with counting sort
The task I'm solving is:
Sort a list by its keys
Print out the corresponding values on one line separated by whitespace
Replace the values of the first half of the input to "-"
Use Counting Sort
The ...
- 33
4
votes
2
answers
639
views
Counting adjacent swaps to sort an array with 3 different values
This is the Kindergarten Excursion problem from kattis.com:
The kindergarten teachers had finally managed to get all the kids in a line for the walk to the bus station and the weekly excursion. ...
