add examples

src/hardwoodspecies.py

@@ -0,0 +1,12 @@
+from collections import Counter
+
+names = []
+while True:
+    try:
+        names.append(input())
+    except:
+        break
+total = len(names)
+names = Counter(names)
+for n in sorted(names):
+    print(n, f"{names[n]/total*100:.6f}")

src/inflation.py

@@ -0,0 +1,8 @@
+n = int(input())
+c = [int(d) for d in input().split()]
+s = range(1, n + 1)
+f = [b / a for a, b in zip(s, sorted(c))]
+if max(f) > 1:
+    print("impossible")
+else:
+    print(min(f))

src/pinnifraendi.py

@@ -0,0 +1,2 @@
+n = int(input())
+print(f"0.{'0'*(n-1)}1")