28 lines
709 B
Java
28 lines
709 B
Java
public class ManOrBoy {
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interface Arg {
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public int run();
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}
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public static int A(final int k, final Arg x1, final Arg x2,
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final Arg x3, final Arg x4, final Arg x5) {
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if (k <= 0)
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return x4.run() + x5.run();
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return new Arg() {
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int m = k;
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public int run() {
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m--;
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return A(m, this, x1, x2, x3, x4);
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}
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}.run();
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}
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public static Arg C(final int i) {
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return new Arg() {
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public int run() { return i; }
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};
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}
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public static void main(String[] args) {
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System.out.println(A(10, C(1), C(-1), C(-1), C(1), C(0)));
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}
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}
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