// you can also use imports, for example:
import java.util.*;

// you can use System.out.println for debugging purposes, e.g.
// System.out.println("this is a debug message");

class Solution {
    public int solution(int[] A) {
        // write your code in Java SE 8
        if(A.length < 3)
            return 0;
    
        Arrays.sort(A);
        
        for(int i = 0; i < A.length -2; i++){
            if(A[i] >= 0 && A[i] > A[i+2] - A[i+1]){  // A[i] + A[i+1] > A[i+2] 와 같다. 
                return 1;
            }
        }
        
        return 0;
        
    }
}

// you can also use imports, for example:
import java.util.*;

// you can use System.out.println for debugging purposes, e.g.
// System.out.println("this is a debug message");

class Solution {
    public int solution(int[] A) {
        // write your code in Java SE 8
        if(A.length < 3)
            return 0;
    
        Arrays.sort(A);
        
        for(int i = 0; i < A.length -2; i++){
            if(A[i] >= 0 && A[i] > A[i+2] - A[i+1]){  // A[i] + A[i+1] > A[i+2] 와 같다. 
                return 1;
            }
        }
        
        return 0;
        
    }
}

// you can also use imports, for example:
import java.util.*;

// you can use System.out.println for debugging purposes, e.g.
// System.out.println("this is a debug message");

class Solution {
    public int solution(int[] A) {
        // write your code in Java SE 8
        if(A.length < 3)
            return 0;
    
        Arrays.sort(A);
        
        for(int i = 0; i < A.length -2; i++){
            if(A[i] >= 0 && A[i] > A[i+2] - A[i+1]){  // A[i] + A[i+1] > A[i+2] 와 같다. 
                return 1;
            }
        }
        
        return 0;
        
    }
}