Prefix XOR Sum¶
Table of Contents¶
- 1177. Can Make Palindrome from Substring (Medium)
- 1371. Find the Longest Substring Containing Vowels in Even Counts (Medium)
- 1542. Find Longest Awesome Substring (Hard)
- 1915. Number of Wonderful Substrings (Medium)
- 2791. Count Paths That Can Form a Palindrome in a Tree (Hard)
1177. Can Make Palindrome from Substring¶
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LeetCode | LeetCode CH (Medium)
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Tags: array, hash table, string, bit manipulation, prefix sum
1371. Find the Longest Substring Containing Vowels in Even Counts¶
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LeetCode | LeetCode CH (Medium)
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Tags: hash table, string, bit manipulation, prefix sum
1542. Find Longest Awesome Substring¶
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LeetCode | LeetCode CH (Hard)
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Tags: hash table, string, bit manipulation
1915. Number of Wonderful Substrings¶
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LeetCode | LeetCode CH (Medium)
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Tags: hash table, string, bit manipulation, prefix sum
2791. Count Paths That Can Form a Palindrome in a Tree¶
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LeetCode | LeetCode CH (Hard)
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Tags: dynamic programming, bit manipulation, tree, depth first search, bitmask