Commit 5fd40fc

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Minor improvement

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src/main/java/com/leetcode/maps/slidingwindow
- LongestSubstringWithKDistinctCharacters.java

-2

lines changed

Lines changed: 1 addition & 2 deletions

Original file line number	Diff line number	Diff line change
`@@ -44,8 +44,7 @@ public static int lengthOfLongestSubstringKDistinct(String str, int k) {`
`44`	`44`	`while (j < str.length()) {`
`45`	`45`	`char ch = str.charAt(j);`
`46`	`46`
`47`		`- letterCountInWindow.putIfAbsent(ch, 0);`
`48`		`- letterCountInWindow.put(ch, letterCountInWindow.get(ch) + 1);`
	`47`	`+ letterCountInWindow.put(ch, letterCountInWindow.getOrDefault(ch, 0) + 1);`
`49`	`48`
`50`	`49`	`// when number of distinct characters in the window exceeds k:`
`51`	`50`	`// - update length`

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