CSES - Datatähti 2015 loppu - Results
Submission details
Task:Omenat
Sender:Perdex
Submission time:2015-01-29 12:23:16 +0200
Language:Java
Status:READY
Result:100
Feedback
groupverdictscore
#1ACCEPTED17
#2ACCEPTED30
#3ACCEPTED53
Test results
testverdicttimegroup
#1ACCEPTED0.04 s1details
#2ACCEPTED0.04 s1details
#3ACCEPTED0.05 s1details
#4ACCEPTED0.04 s1details
#5ACCEPTED0.04 s1details
#6ACCEPTED0.03 s1details
#7ACCEPTED0.04 s2details
#8ACCEPTED0.05 s2details
#9ACCEPTED0.04 s2details
#10ACCEPTED0.02 s2details
#11ACCEPTED0.05 s2details
#12ACCEPTED0.03 s2details
#13ACCEPTED0.32 s3details
#14ACCEPTED0.37 s3details
#15ACCEPTED0.41 s3details
#16ACCEPTED0.41 s3details
#17ACCEPTED0.35 s3details
#18ACCEPTED0.41 s3details

Code

import java.util.ArrayList;

public class Q1 {
    
    public static void main(String[] fuckingCopyRightBreaker){
        
        IO io = new IO();
        
        int n = io.nextInt();
        ArrayList<Integer> apples = new ArrayList<Integer>();
        int sum = 0, applesSum = 0;
        
        for(int i = 0; i < n; i++){
            int temp = io.nextInt();
            if(temp % 3 != 0){
                apples.add(temp);
                applesSum += temp;
                applesSum %= 3;
            }else{
                sum++;
            }
            
        }
        
        if(applesSum == 0){
            io.print((sum + apples.size()));
            io.close();
            return;
        }
            
        
        for(int i: apples){
            if(i % 3 == applesSum){
                io.print((sum + apples.size() - 1));
                io.close();
                return;
            }
                
        }
        
        for(int i: apples){
            for(int j: apples){
                if((i + j) % 3 == applesSum){
                    io.print((sum + apples.size() - 2));
                    io.close();
                    return;
                }
            }
        }
        
        
        io.println();
        
        io.close();
    }
    
    
    
    
}

Test details

Test 1

Group: 1

Verdict: ACCEPTED

input
20
34 98 42 72 75 91 76 30 98 7 1...

correct output
20

user output
20

Test 2

Group: 1

Verdict: ACCEPTED

input
20
20 97 85 24 47 57 69 92 21 72 ...

correct output
19

user output
19

Test 3

Group: 1

Verdict: ACCEPTED

input
20
36 35 3 15 84 14 24 33 39 27 7...

correct output
18

user output
18

Test 4

Group: 1

Verdict: ACCEPTED

input
20
75 87 27 66 14 48 34 1 52 47 7...

correct output
20

user output
20

Test 5

Group: 1

Verdict: ACCEPTED

input
20
83 7 54 38 21 51 61 61 14 32 3...

correct output
19

user output
19

Test 6

Group: 1

Verdict: ACCEPTED

input
20
76 24 28 45 36 87 81 21 48 43 ...

correct output
18

user output
18

Test 7

Group: 2

Verdict: ACCEPTED

input
100
9 48 27 13 12 23 23 35 14 58 2...

correct output
100

user output
100

Test 8

Group: 2

Verdict: ACCEPTED

input
100
22 87 66 23 77 17 41 66 31 40 ...

correct output
99

user output
99

Test 9

Group: 2

Verdict: ACCEPTED

input
100
90 50 48 47 20 93 36 48 69 2 6...

correct output
98

user output
98

Test 10

Group: 2

Verdict: ACCEPTED

input
100
88 39 9 21 51 92 94 75 71 19 8...

correct output
100

user output
100

Test 11

Group: 2

Verdict: ACCEPTED

input
100
76 37 49 50 59 68 6 100 48 18 ...

correct output
99

user output
99

Test 12

Group: 2

Verdict: ACCEPTED

input
100
78 45 100 25 90 85 33 90 45 54...

correct output
98

user output
98

Test 13

Group: 3

Verdict: ACCEPTED

input
100000
460655049 593289072 315159623 ...

correct output
100000

user output
100000

Test 14

Group: 3

Verdict: ACCEPTED

input
100000
935436362 204516709 337519402 ...

correct output
99999

user output
99999

Test 15

Group: 3

Verdict: ACCEPTED

input
100000
68654915 40061376 215300034 43...

correct output
99998

user output
99998

Test 16

Group: 3

Verdict: ACCEPTED

input
100000
435410962 22254303 500625758 6...

correct output
100000

user output
100000

Test 17

Group: 3

Verdict: ACCEPTED

input
100000
230562634 84329865 874955526 8...

correct output
99999

user output
99999

Test 18

Group: 3

Verdict: ACCEPTED

input
100000
29734968 168066517 710394372 3...

correct output
99998

user output
99998