Class Solution

  • All Implemented Interfaces:

    
    public final class Solution
    
                        

    1177 - Can Make Palindrome from Substring\.

    Medium

    You are given a string s and array queries where <code>queriesi = left<sub>i</sub>, right<sub>i</sub>, k<sub>i</sub></code>. We may rearrange the substring <code>sleft<sub>i</sub>...right<sub>i</sub></code> for each query and then choose up to <code>k<sub>i</sub></code> of them to replace with any lowercase English letter.

    If the substring is possible to be a palindrome string after the operations above, the result of the query is true. Otherwise, the result is false.

    Return a boolean array answer where answer[i] is the result of the <code>i<sup>th</sup></code> query queries[i].

    Note that each letter is counted individually for replacement, so if, for example <code>sleft<sub>i</sub>...right<sub>i</sub> = "aaa"</code>, and <code>k<sub>i</sub> = 2</code>, we can only replace two of the letters. Also, note that no query modifies the initial string s.

    Example :

    Input: s = "abcda", queries = \[\[3,3,0],1,2,0,0,3,1,0,3,2,0,4,1]

    Output: true,false,false,true,true

    Explanation:

    queries0: substring = "d", is palidrome.

    queries1: substring = "bc", is not palidrome.

    queries2: substring = "abcd", is not palidrome after replacing only 1 character. q

    ueries3: substring = "abcd", could be changed to "abba" which is palidrome. Also this can be changed to "baab" first rearrange it "bacd" then replace "cd" with "ab".

    queries4: substring = "abcda", could be changed to "abcba" which is palidrome.

    Example 2:

    Input: s = "lyb", queries = \[\[0,1,0],2,2,1]

    Output: false,true

    Constraints:

    • <code>1 <= s.length, queries.length <= 10<sup>5</sup></code>

    • <code>0 <= left<sub>i</sub><= right<sub>i</sub>< s.length</code>

    • <code>0 <= k<sub>i</sub><= s.length</code>

    • s consists of lowercase English letters.

    • Nested Class Summary

      Nested Classes 
      Modifier and Type Class Description
    • Field Summary

      Fields 
      Modifier and Type Field Description
    • Constructor Summary

      Constructors 
      Constructor Description
      Solution()
    • Enum Constant Summary

      Enum Constants 
      Enum Constant Description
    • Method Summary

      Modifier and Type Method Description
      final List<Boolean> canMakePaliQueries(String s, Array<IntArray> queries)
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait