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shell_sort.html
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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=yes">
<title></title>
<style type="text/css">
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<body>
<div class="frontmatter">
<div class="title"><h1></h1></div>
<div class="author"><h2></h2></div>
<div class="date"><h3></h3></div>
</div>
<div class="body">
<pre><code class="language-r"># Function to perform Shell Sort
shellSort <- function(arr) {
n <- length(arr)
# Start with a large gap and reduce it
gap <- n %/% 2 # Initial gap
while (gap > 0) {
for (i in (gap + 1):n) {
# Store the current element to be compared
temp <- arr[i]
# Compare the current element with elements at positions 'i - gap', 'i - 2 * gap', ...
j <- i
while (j > gap && arr[j - gap] > temp) {
arr[j] <- arr[j - gap]
j <- j - gap
}
# Place the current element in its correct position
arr[j] <- temp
}
# Reduce the gap for the next iteration
gap <- gap %/% 2
}
return(arr)
}
# Example usage:
arr <- c(12, 34, 54, 2, 3)
cat("Original Array:", arr, "\n")
</code></pre>
<pre><code>## Original Array: 12 34 54 2 3
</code></pre>
<pre><code class="language-r"># Call the Shell Sort function to sort the array
sortedArr <- shellSort(arr)
cat("Sorted Array:", sortedArr, "\n")
</code></pre>
<pre><code>## Sorted Array: 2 3 12 34 54
</code></pre>
</div>
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<script src="https://cdn.jsdelivr.net/npm/prismjs@1.29.0/plugins/autoloader/prism-autoloader.min.js" defer></script>
</body>
</html>