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  1. Prepare
  2. Algorithms
  3. Strings
  4. Weighted Uniform Strings
  5. Discussions

Weighted Uniform Strings

  • Nick_g97
     + 0 comments

    python solution

    def weightedUniformStrings(s, queries):
    # Write your code here
    dp = []
    for i in range(len(s)):
        weight = ord(s[i]) - 96
        if i == 0 or (s[i] != s[i-1]):
            dp.append(weight)
        else:
            dp.append(weight + dp[i-1])
    ans = []
    dp = set(dp)
    for x in queries:
        if x in dp:
            ans.append("Yes")
        else:
            ans.append("No")
    return ans