35 lines
979 B
Java
35 lines
979 B
Java
import java.util.Arrays;
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import java.util.List;
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public class ListOrder{
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public static boolean ordered(double[] first, double[] second){
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if(first.length == 0) return true;
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if(second.length == 0) return false;
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if(first[0] == second[0])
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return ordered(Arrays.copyOfRange(first, 1, first.length),
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Arrays.copyOfRange(second, 1, second.length));
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return first[0] < second[0];
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}
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public static <T extends Comparable<? super T>> boolean ordered(List<T> first, List<T> second){
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int i = 0;
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for(; i < first.size() && i < second.size();i++){
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int cmp = first.get(i).compareTo(second.get(i));
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if(cmp == 0) continue;
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if(cmp < 0) return true;
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return false;
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}
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return i == first.size();
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}
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public static boolean ordered2(double[] first, double[] second){
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int i = 0;
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for(; i < first.length && i < second.length;i++){
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if(first[i] == second[i]) continue;
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if(first[i] < second[i]) return true;
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return false;
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}
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return i == first.length;
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}
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}
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