26 lines
500 B
Java
26 lines
500 B
Java
package chelper;
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import io.InputReader;
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import io.OutputWriter;
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import misc.SimpleSavingChelperSolution;
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public class TaskB extends SimpleSavingChelperSolution {
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public void solve(int testNumber, InputReader in, OutputWriter out) {
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wrapSolve(testNumber, in, out);
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}
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@Override
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public void solve(int testNumber) {
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long l = in.nextLong();
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long r = in.nextLong();
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out.println("YES");
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for (long i = l; i <= r; i += 2) {
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out.println(i + " " + (i + 1));
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}
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}
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}
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