Gallery Stock Order Check
The grand gallery receives shipments of sculptures labeled with sequence numbers, but the crates often arrive in a random scramble. In Gallery Stock Order Check, your task is to take the arrival log and produce a fresh list where the sculpture IDs are sorted from the smallest value to the largest. This lets the curators plan the exhibit walkthrough much more effectively!
The "secret sauce" here is Non-Destructive Sorting. You need to build a brand-new copy of the list so the original dock receipts remain untouched for auditing. Your routine must handle everything: duplicate IDs for set pieces and negative placeholders for items still in customs. Every single ID must be accounted for in the final rising order. If the shipment is already orderly, just return a clean, sorted copy. This simple transformation ensures the gallery opening stays on schedule and that every piece is right where it belongs!
If sorting is part of the strategy, do it intentionally as a preprocessing step to simplify downstream logic such as merging, ordering, or comparison. After sorting, keep output semantics precise: preserve expected structure, avoid dropping valid entries, and ensure tied cases still follow deterministic order rules.
Examples
The widths never decrease, so the rack can move directly to the gallery floor.
The second entry breaks the nondecreasing order, signalling a rearrangement is needed.
An empty manifest is trivially ordered, so the crew can proceed when the shipment arrives.
Algorithm Flow

Best Answers
class Solution {
public boolean is_gallery_ordered(int[] nums) {
for (int i = 0; i < nums.length - 1; i++) {
if (nums[i] > nums[i+1]) return false;
}
return true;
}
}Related Stack Problems
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