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- public boolean containsSuffix(String str) {
- Node node = root;
- while (true) {
- if (str.isEmpty()) {
- return node.children.isEmpty(); // return node.isleaf
- }
- node = node.children.get(String.valueOf(str.charAt(0)));
- if (node == null) {
- return false;
- }
- String label = node.getlabel(s);
- if (str.startsWith(label)) {
- str = str.substring(label.length());
- } else {
- return false;
- }
- }
- }
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