Update readme and lib and start 2015.

2015/d5.py

@@ -0,0 +1,53 @@
+from lib import *
+
+data = open(0).read()
+
+part_1 = True
+if part_1:
+    res = 0
+    for line in data.splitlines():
+        vc = 0
+        for c in line:
+            if c in "aoeui":
+                vc += 1
+        if vc < 3:
+            continue
+
+        prev = None
+        for c in line:
+            if c == prev:
+                break
+            prev = c
+        else:
+            continue
+
+        contains = False
+        ss = ["ab", "cd", "pq", "xy"]
+        for s in ss:
+            if s in line:
+                contains = True
+
+        if contains:
+            continue
+        res += 1
+    print(res)
+else:
+    res = 0
+    for line in data.splitlines():
+        pairs = {}
+        for i in range(0, len(line) - 1):
+            p = line[i:i+2]
+            if p in pairs and i > pairs[p] + 1:
+                break
+            if not p in pairs:
+                pairs[p] = i
+        else:
+            continue
+
+        for i in range(0, len(line) - 2):
+            if line[i] == line[i + 2]:
+                break
+        else:
+            continue
+        res += 1
+    print(res)