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Programming-Idioms

# 290 Sort sublist
Sort the part of the list items from index i (included) to index j (excluded), in place, using the comparator c.

Elements before i and after j must remain unchanged.
New implementation

Be concise.

Be useful.

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Other implementations
items.setRange(i, j, items.sublist(i, j)..sort(c));
sub := items[i:j]
sort.Slice(sub, func(a, b int) bool {
	return c(sub[a], sub[b])
})
import functools
items[i:j] = sorted(items[i:j], key=functools.cmp_to_key(c))
items[i:j] = sorted(items[i:j], key=c)
items[i..j].sort_by(c);