rail-fence

2024-07-07 13:59:45 +02:00
parent c386f178e2
commit 5fe90b5325
2 changed files with 48 additions and 0 deletions
--- a/rail_fence/sol.py
+++ b/rail_fence/sol.py
@@ -0,0 +1,47 @@
+#!/home/maxime/.pyvenv/bin/python3
+
+with open("message.txt", 'r') as f:
+    text = f.read()
+
+    dec = [" "] * len(text)
+    i = 0
+    j = 0
+    while True:
+        dec[j] = text[i]
+        i += 1
+        j += 6
+        if j >= len(text):
+            break
+    j = 1
+    while True:
+        dec[j] = text[i]
+        i += 1
+        j += 4 
+        if j >= len(text):
+            break
+        dec[j] = text[i]
+        i += 1
+        j += 2
+        if j >= len(text):
+            break
+    j = 2
+    while True:
+        dec[j] = text[i]
+        i += 1
+        j += 2
+        if j >= len(text):
+            break
+        dec[j] = text[i]
+        i += 1
+        j += 4
+        if j >= len(text):
+            break
+    j = 3
+    while True:
+        dec[j] = text[i]
+        i += 1
+        j += 6
+        if j >= len(text):
+            break
+    print(''.join(dec))
+