Autumn Semester 2019-2020
Under the supervision of Professor Abhijit Das
Holy Grail of Logology [Link]
main.cpp
- Brute force implementation, Time complexity O(nCs*s!) where n is the total no of words in dictionary of length s
- Trie approach (non-parallel), Time complexity O(n*26^(s-1))
p_main.cpp
- Trie approach (parallel), Time complexity O((n*26^(s-1))/t), where t is the number of threads
Both the trie approaches have pruning.
To compile:
- g++ p_main.cpp/main.cpp main.h -lpthread
To run: (input.txt contains no of words first and then words as input)
- ./a.out
All constants are defined in main.h