Questions tagged [time-limit-exceeded]
When the code scales so poorly in the face of large inputs that it cannot complete in a reasonable amount of time, use this instead of the [performance] tag.
50
questions with no upvoted or accepted answers
5
votes
0
answers
130
views
Stacking and folding machine-learning algorithm
I am trying to use the code of this guy. Written in 2013 but it is a bit obsolete on some points.
Basically, the idea is to create folders from 1 dataset to train several models independently on the ...
- 243
4
votes
0
answers
171
views
Cross-Entropy Minimization - Extreme Code Performance
I'm working on a multivariate cross-entropy minimization model (for more details about it, see this paper, pp. 32-33). It's purpose is to adjust a prior multivariate distribution (in this case, a ...
- 241
4
votes
0
answers
79
views
Extracting cycles from directed graph with max degree 1 and then performing set cover on cycles
I'm trying to solve P1243E in an efficient manner. The problem in simple words is:
Given \$k\$ boxes, \$i\$-th box with \$n_i\$ numbers. All numbers are distinct. We need to select one number from ...
- 1,466
4
votes
0
answers
7k
views
Make DFS Implementation faster for 8 puzzle problem in Python
I am implementing DFS algorithm for the 8 puzzle problem which works fine if the goal is reached in less than 10 iterations. But for longer number of iterations, my implementation doesn't return the ...
- 41
3
votes
0
answers
40
views
Cross-classification of imagery from several regions in GEE
For a project I want to do the following:
Use imagery from 17 different regions in Europe to train 17 RF classifiers
Use those 17 classifiers to classify each of the regions
It will be a multi-...
- 31
3
votes
0
answers
134
views
C++ - Longest Common Subsequence
Link to the Problem
Here is my code to compute the length of the longest common subsequence of two integer arrays arr[] and brr[]...
- 31
3
votes
0
answers
197
views
Count unique subsequences
I came across this question in a coding competition (Java-restricted) and I got a time-length-exceeded. I am unable to provide a link as the contest is closed now. Can I know how can I optimise this?
...
- 81
3
votes
0
answers
2k
views
HackerRank's Challenging Palindromes solution times out for certain tests
I am trying to solve the Challenging Palindromes problem from HackerRank. The code that I have got so far fails only for large inputs due to timeout, every other test it passes successfully.
The ...
- 31
3
votes
0
answers
1k
views
Given an input string and a pattern, implement wildcard pattern matching
I have been trying to solve "Wildcard Matching" on leetcode. I know there are more "manual" ways to solve this without using the RE library. But I would like to know if passing the time limit is ...
- 171
3
votes
0
answers
1k
views
Searching for the location of a sub-image within an image
I have a number of images that were cropped and their backgrounds removed. I've tried to write a function that will search the original unmodified image for the cropped image so that I can restore the ...
- 171
3
votes
0
answers
86
views
Best path using some intermediate points, where cost is either x-axis or y-axis distance
We are given N Cartesian points \$(x, y)\$. Anytime we move from \$i\$-th point to the \$j\$-th, the move costs \$\min\left(\left|x_i - x_j\right|, \left|y_i - y_j\right|\right)\$.
The problem is to ...
3
votes
0
answers
121
views
SPOJ Fast Matching challenge
I wrote a solution to the MATCHING challenge on SPOJ:
FJ has N (1 ≤ N ≤ 50,000) cows and M (1 ≤ M ≤ 50,000) bulls. Given a list of P (1 ≤ P ≤ 150,000) potential matches between a cow and a bull, ...
- 261
3
votes
0
answers
1k
views
Finding combination of coins that can produce a given sum
This function is checking, whether it has enough money in a list called self.deviceMoney to make change.
It works exactly the way I want, but only in case where ...
- 41
3
votes
0
answers
812
views
Find smallest subset of integers having a given sum
Write a function that meets the specifications below:
...
- 91
3
votes
0
answers
677
views
Hackerearth Simple Function - Follow-up
Problem statement
Let us first describe a SimpleFunction:
...
- 2,396