Files
adventofcode/2024/1/2.py

13 lines
253 B
Python

import numpy as np
# Load both columns into numpy arrays of type int
left, right = np.loadtxt("input", dtype=int).T
similarity_score = 0
for l in left:
similarity_score += l*np.sum(right == l)
print(f"The similarity score is {similarity_score}.")