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Fix: Replaced removeLast() with remove(current.size() - 1) (#6152)
Fix: Replaced removeLast() with remove(current.size() - 1) for compatibility with ArrayList
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@ -48,7 +48,7 @@ public final class ArrayCombination {
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for (int i = start; i < n; i++) {
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for (int i = start; i < n; i++) {
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current.add(i);
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current.add(i);
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combine(combinations, current, i + 1, n, k);
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combine(combinations, current, i + 1, n, k);
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current.removeLast(); // Backtrack
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current.remove(current.size() - 1); // Backtrack
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}
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}
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}
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}
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}
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}
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