Moved problems till e045.py to Python 2.

python/e045.py

@@ -0,0 +1,31 @@
+def t(n):
+    return n * (n + 1) // 2
+
+
+def p(n):
+    return n * (3 * n - 1) // 2
+
+
+def h(n):
+    return n * (2 * n - 1)
+
+
+def euler_045():
+    n_max = 100000
+    s = 0
+
+    t_list = [t(n) for n in range(1, n_max + 1)]
+    p_set = {p(n) for n in range(1, n_max + 1)}
+    h_set = {h(n) for n in range(1, n_max + 1)}
+
+    for n in range(1, n_max + 1):
+        if t_list[n - 1] in p_set and t_list[n - 1] in h_set:
+            t_ = t_list[n - 1]
+            if t_ > 40755:
+                s = t_
+    return s
+
+
+if __name__ == "__main__":
+    print("e045.py: " + str(euler_045()))
+    assert(euler_045() == 1533776805)