2 ms·
The problem description did say: # Our test cases will always use the same dictionary file (with SHA1 # 6b898d7c48630be05b72b3ae07c5be6617f90d8e).
by bct 13y ago
The problem description did say:
# Our test cases will always use the same dictionary file (with SHA1
# 6b898d7c48630be05b72b3ae07c5be6617f90d8e).
- dclara 13y agoThe cheat is that he used a separate process to build hash table for real time look up, which is different from reading the data from the file at run time.