(init): Initialize repository.

1 files changed, 29 insertions, 0 deletions

diff --git a/problems/somevigenere.py b/problems/somevigenere.py
new file mode 100644
index 0000000..68967af
--- /dev/null
+++ b/problems/somevigenere.py
@@ -0,0 +1,29 @@
+def encrypt(plaintext, key):
+    alphabet = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
+    plaintext = plaintext.replace(" ", "")
+    key_length = len(key)
+    key_expanded = (key * ((len(plaintext) // key_length) + 1))[:len(plaintext)]
+    encrypted_text = []
+    
+    for pt_char, key_char in zip(plaintext, key_expanded):
+        pt_index = alphabet.index(pt_char)
+        key_index = alphabet.index(key_char)
+        encrypted_index = (pt_index + key_index) % 26
+        encrypted_text.append(alphabet[encrypted_index])
+    
+    encrypted_result = ''.join(encrypted_text)
+    
+    if encrypted_result:
+        print(encrypted_result)
+    else:
+        print("NOTHING")
+
+if __name__ == "__main__":
+    import sys
+    input = sys.stdin.read
+    data = input().splitlines()
+    
+    plaintext = data[0]
+    key = data[1]
+    
+    encrypt(plaintext, key)