logoChat01.ai

Aar, matey! Captain Findus be a tad mischevious, h...

Créé le : 10 mai 2026

Répondu en utilisant GPT-5.5 Thinking par Chat01

Question

image.jpg

Aar, matey! Captain Findus be a tad mischevious, he enjoys marking spots where there be jolly cod. Can ye help us follow his wake and find out where that old salty dog be making sail?

The flag format is: DAJEROMA{<h3_index>} where <h3_index> is the index of the h3 hexagon with resolution 11 containing the position in the photo.
solve challenge

Réflexion

undefined

Réflexion

undefined

Python

python
from PIL import Image
img=Image.open('/mnt/data/image.jpg')
img.size


(2268, 4032)

Python

python
import matplotlib.pyplot as plt, numpy as np
img_arr=np.array(img)
plt.figure(figsize=(8,14))
plt.imshow(img_arr)
plt.axis('off');

Python

python
try:
    import h3
    print('h3', h3.__version__)
except Exception as e:
    print('no h3', e)

Réflexion

undefined

Réflexion

undefined

Réflexion

undefined

Réflexion

Thought for 6m 32s

Réponse

Arrr — I matched the scene to Pont du Mont-Blanc in Geneva, looking toward Île Rousseau / Pavillon de l’île Rousseau. The bridge is known for its aligned fixed flagpoles, and the domed pavilion sits on Île Rousseau nearby. (Geneva Official Site)

Using the bridge-side pole position facing the island, about 46.2058, 6.1487, the H3 resolution 11 cell is:

DAJEROMA{8b1f91ac66b6fff}

Partager cette Q&R