message: Update minimum-distance-to-type-a-word-using-two-fingers.py
diff: @@ -38,4 +38,4 @@ class Solution2(object):
  new_dp[c, b] = min(new_dp.get((c, b), float("inf")), dp[a, b] + distance(a, c))
  new_dp[a, c] = min(new_dp.get((a, c), float("inf")), dp[a, b] + distance(b, c))
  dp = new_dp
  - return min(dp.values())
  + return min(dp.itervalues())
  