diff --git a/exo1.py b/exo1.py
index cd9ac48..e76ce6e 100644
--- a/exo1.py
+++ b/exo1.py
@@ -1,5 +1,18 @@
+import sys
+
+
 def main():
-    pass
+    lines = []
+    for line in sys.stdin:
+        lines.append(line.rstrip("\n"))
+
+    lengths = {}
+    for line in lines[1:]:
+        name, length = line.split()
+        length = int(length)
+        lengths[length] = name
+
+    print(lengths[sorted(lengths.keys())[0]])
 
 
 if __name__ == "__main__":