Все задачи на 5.10.17 13:00

uts/uts_2017_sum_py/2/RZ2T(SAM)_7.py

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+# RZ2T(SAM)_7.py
+import sys
+
+sys.stdin = open('input.txt', 'r')
+sys.stdout = open('output.txt', 'w')
+
+s = input()
+a = []
+for i in range(len(s)):
+    try:
+        if 1 <= int(s[i] + s[i+1]) <= 26:
+            a.append(int(s[i] + s[i+1]))
+            s = s[:i] + 'aa' + s[i+2:]
+        else:
+            raise Exception('No number')
+    except Exception:
+        try:
+            if int(s[i]):
+                a.append(int(s[i]))
+                s = s[:i] + 'a' + s[i + 1:]
+        except Exception:
+            pass
+s = ''
+slov = {
+    1: 'z',
+    2: 'y',
+    3: 'x',
+    4: 'w',
+    5: 'v',
+    6: 'u',
+    7: 't',
+    8: 's',
+    9: 'r',
+    10: 'q',
+    11: 'p',
+    12: 'o',
+    13: 'n',
+    14: 'm',
+    15: 'l',
+    16: 'k',
+    17: 'j',
+    18: 'i',
+    19: 'h',
+    20: 'g',
+    21: 'f',
+    22: 'e',
+    23: 'd',
+    24: 'c',
+    25: 'b',
+    26: 'a',
+}
+for i in a:
+    s += slov[i]
+print(s)
+# ------------------------------------------ #