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Questions about the science and art of determining properties of algorithms, often including correctness, runtime and space usage. Use the [runtime-analysis] tag for questions about the runtime of algorithms.

0 votes
2 answers
4k views

Average Time Complexity of Two Nested Loops

Recently I have had this question in one of my interviews. You have 1 Million sorted integer, you have a value of $x$, compare each pair in this array and if the addition of two pair is less or equal …
Sarp Kaya's user avatar
  • 381
2 votes
1 answer
93 views

Complexity of a particular algorithm

I am a bit confused about calculating complexities. Above is a C++ program converting a char array into an int, incrementing the value, parsing it back to char array. #include <iostream> int main() …
Sarp Kaya's user avatar
  • 381
4 votes
1 answer
2k views

Basics of Amortised Analysis

I cannot really find a source that does not use the same examples provided by CLRS. I need a simpler example than MULTI-POP example. Could someone provide an example and explain me: a) What is the di …
Sarp Kaya's user avatar
  • 381
10 votes
2 answers
19k views

Memory complexity?

I am unclear about finding the memory complexity of an algorithm. Some places refer memory complexity as what container would be carrying for instance: for i = 1 to n-1 if d[i] == d[i + 1] …
Sarp Kaya's user avatar
  • 381