create dev channel

zeta/py/completed/1339.py

@@ -0,0 +1,16 @@
+def solve(N: int, W: list):
+    V = {}
+
+    for w in W:
+        for i, a in enumerate(w[::-1]):
+            if a not in V:
+                V[a] = 0
+            V[a] += 10 ** i
+    S = list(sorted(V.items(), key=lambda x: x[1], reverse=True))
+    return sum([(9 - i) * S[i][1] for i in range(len(S))])
+
+
+if __name__ == '__main__':
+    N = int(input())
+    W = [input() for _ in range(N)]
+    print(solve(N, W))