/
isTwinPaired.java
45 lines (36 loc) · 1.23 KB
/
isTwinPaired.java
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import java.util.ArrayList;
public class Test {
public static void main(String[] args) {
System.out.println(isTwinPaired(new int [] {-6,12,1,24,3,5}));
System.out.println(isTwinPaired(new int [] {-1,0,0,8,0}));
System.out.println(isTwinPaired(new int[]{3, 5, -2}));
}
static int isTwinPaired(int[ ] a) {
int res = 0;
ArrayList<Integer> evenList = new ArrayList<Integer>();
ArrayList<Integer> oddList = new ArrayList<Integer>();
for(int i=0; i<a.length; i++) {
if(a[i] % 2 == 0) {
evenList.add(a[i]);
} else {
oddList.add(a[i]);
}
}
boolean isEvenSorted = true;
for (int i = 1; i < evenList.size(); i++) {
if (evenList.get(i-1).compareTo(evenList.get(i)) != -1) {
isEvenSorted = false;
}
}
boolean isOddSorted = true;
for (int i = 1; i < oddList.size(); i++) {
if (oddList.get(i-1).compareTo(oddList.get(i)) != -1) {
isOddSorted = false;
}
}
if(isEvenSorted && isOddSorted) {
res = 1;
}
return res;
}
}