17 lines
443 B
Java
17 lines
443 B
Java
public class NonContinuousSubsequences {
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public static void main(String args[]) {
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seqR("1234", "", 0, 0);
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}
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private static void seqR(String s, String c, int i, int added) {
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if (i == s.length()) {
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if (c.trim().length() > added)
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System.out.println(c);
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} else {
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seqR(s, c + s.charAt(i), i + 1, added + 1);
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seqR(s, c + ' ', i + 1, added);
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}
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}
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}
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