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min.java
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57 lines (54 loc) · 1.41 KB
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// Using Brute Force
// public class min {
// public static void main(String[] args) {
// int[] nums1={1,2,3};
// int[] nums2={2,4};
// int n=nums1.length;
// int flag=0;
// int n1=nums2.length;
// for(int i=0;i<n;i++){
// for(int j=0;j<n1;j++){
// if(nums1[i]==nums2[j]){
// flag=1;
// break;
// }
// }
// if(flag==1){
// System.out.println(nums1[i]);
// break;
// }
// }
// }
// }
// Using Binary Search
public class min{
public static void main(String[] args) {
int[] nums1={1,2,3};
int[] nums2={2,4};
int res;
for(int i=0;i<nums1.length;i++){
res=search(nums2,nums1[i]);
if(res!=-1){
System.out.println(res);
break;
}
}
}
static int search(int[] nums2,int target){
int start=0;
int end=nums2.length-1;
int mid=start+(end-start)/2;
while(start<=end){
if(nums2[mid]==target){
return target;
}
else if(nums2[mid]<target){
start=mid+1;
}
else{
end=mid-1;
}
}
return -1;
}
}