CSES - Datatähti 2015 loppu - Results
Submission details
Task:Omenat
Sender:tomivah
Submission time:2015-01-29 16:56:59
Language:C++
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
#30
Test results
testverdicttimegroup
#10.06 s1details
#20.06 s1details
#30.07 s1details
#40.06 s1details
#50.05 s1details
#60.06 s1details
#70.06 s2details
#8ACCEPTED0.06 s2details
#90.05 s2details
#100.06 s2details
#110.05 s2details
#120.06 s2details
#130.12 s3details
#140.10 s3details
#150.11 s3details
#160.10 s3details
#170.10 s3details
#180.10 s3details

Compiler report

input/code.cpp: In function 'int main()':
input/code.cpp:26:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for ( int i = 0; i < input.length(); ++i )
                        ^

Code

#include <iostream>
#include <cstdlib>
#include <algorithm>

int main()
{
    std::cin.sync_with_stdio( false );
    
    int appleCount;
    std::cin >> appleCount;
    std::cin.get();

    std::string input;
    getline( std::cin, input );
    input += ' ';

    int* weights = new int[ appleCount ];
    int applesPicked = 0;
    int totalWeight = 0;
    int output = 0;

    int cursor = 0;
    int weightsParsed = 0;

    for ( int i = 0; i < input.length(); ++i )
    {
        if ( input[ i ] == ' ' )
        {
            int value = atoi( input.substr( cursor, i - cursor ).c_str() );
            
            
            if ( value % 3 == 0 )
            {
                weights[ weightsParsed ] = -1;
                applesPicked++;
                totalWeight += value;
            }
            else
            {
                weights[ weightsParsed ] = value;
            }

            cursor = i + 1;
            weightsParsed++;
        }
    }

    output = applesPicked;
    std::sort( weights, weights + appleCount );

    for ( int i = appleCount - 1; i >= 0; --i )
    {
        if ( weights[ i ] >= 0 )
        {
            applesPicked++;
            totalWeight += weights[ i ];

            if ( totalWeight % 3 == 0 )
            {
                output = applesPicked;
            }
        }
    }

    std::cout << output;
    return 0;
}

Test details

Test 1

Group: 1

Verdict:

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

correct output
20

user output
21

Test 2

Group: 1

Verdict:

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

correct output
19

user output
20

Test 3

Group: 1

Verdict:

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

correct output
18

user output
19

Test 4

Group: 1

Verdict:

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

correct output
20

user output
21

Test 5

Group: 1

Verdict:

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

correct output
19

user output
20

Test 6

Group: 1

Verdict:

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

correct output
18

user output
19

Test 7

Group: 2

Verdict:

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

correct output
100

user output
101

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:

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

correct output
98

user output
99

Test 10

Group: 2

Verdict:

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

correct output
100

user output
101

Test 11

Group: 2

Verdict:

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

correct output
99

user output
100

Test 12

Group: 2

Verdict:

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

correct output
98

user output
99

Test 13

Group: 3

Verdict:

input
100000
460655049 593289072 315159623 ...

correct output
100000

user output
100001

Test 14

Group: 3

Verdict:

input
100000
935436362 204516709 337519402 ...

correct output
99999

user output
100000

Test 15

Group: 3

Verdict:

input
100000
68654915 40061376 215300034 43...

correct output
99998

user output
100000

Test 16

Group: 3

Verdict:

input
100000
435410962 22254303 500625758 6...

correct output
100000

user output
100001

Test 17

Group: 3

Verdict:

input
100000
230562634 84329865 874955526 8...

correct output
99999

user output
99996

Test 18

Group: 3

Verdict:

input
100000
29734968 168066517 710394372 3...

correct output
99998

user output
99999