LeetCode 1668. Maximum Repeating Substring
For a string sequence
, a string word
is k
-repeating if word
concatenated k
times is a substring of sequence
. The word
's maximum k
-repeating value is the highest value k
where word
is k
-repeating in sequence
. If word
is not a substring of sequence
, word
's maximum k
-repeating value is 0
.
(资料图片仅供参考)
Given strings sequence
and word
, return the maximum k
-repeating value of word
in sequence
.
Example 1:
Input: sequence = "ababc", word = "ab"
Output: 2
Explanation: "abab" is a substring in "ababc".
Example 2:
Input: sequence = "ababc", word = "ba"
Output: 1
Explanation: "ba" is a substring in "ababc". "baba" is not a substring in "ababc".
Example 3:
Input: sequence = "ababc", word = "ac"
Output: 0
Explanation: "ac" is not a substring in "ababc".
Constraints:
1 <= sequence.length <= 100
1 <= word.length <= 100
sequence
and word
contains only lowercase English letters.
easy题目,依次遍历即可;
下面是代码:
Runtime: 0 ms, faster than 100.00% of Java online submissions for Maximum Repeating Substring.
Memory Usage: 40.9 MB, less than 50.11% of Java online submissions for Maximum Repeating Substring.