Card game

import java.util.Arrays;

public class Card {
    public static void main(String[] args){
	IO  io = new IO();
	Integer n = io.nextInt();
	int[] arr = new int[n];
	int i=0;
	long sum_tot =0;
	for(;i<n;i++) {
	    arr[i] = io.nextInt();
	    sum_tot += arr[i];
	}
	Arrays.sort(arr);
	long sum =0;
	for(i=n-1; i>1; i-=3){
	    sum_tot-=arr[i];

	}
	if(i==1){
	    sum_tot -= arr[0]+arr[1];
	}
	if(i==0){
	    sum_tot -= arr[0];
	}

	io.println(sum_tot);
	io.close();
    }
}

Test 1

Verdict: UNKNOWN

Test 2

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Test 3

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Test 4

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Test 5

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Test 6

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Test 7

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Test 8

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Test 9

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Test 10

Verdict: UNKNOWN

Test 11

Verdict: UNKNOWN

Test 12

Verdict: UNKNOWN

Test 13

Verdict: UNKNOWN

Test 14

Verdict: UNKNOWN

Test 15

Verdict: UNKNOWN

Test 16

Verdict: UNKNOWN

Test 17

Verdict: UNKNOWN

Test 18

Verdict: UNKNOWN