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Datatähti 2018 alku

Start:2017-10-02 00:00:00
End:2017-10-16 00:00:00
 

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CSES - Datatähti 2018 alku - Results
History
2017-10-14 03:06:540
2017-10-14 03:03:150
Task:Kyselyt
Sender:juhajgamer
Submission time:2017-10-14 03:06:54
Language:C++
Status:READY
Score:0

Feedback

groupverdictscore
#1WRONG ANSWER0
#2WRONG ANSWER0
#3WRONG ANSWER0

Test results

testverdicttime (s)group
#1WRONG ANSWER0.06 / 1.001details
#2WRONG ANSWER0.06 / 1.002details
#3WRONG ANSWER0.05 / 1.003details

Code

#include <iostream>
#include <cmath>
#include <string>

using namespace std;

int main()
{
    int q = 0;
    cin >> q;
    int* qa = new int[q];
    for(int i = 0; i<q; i++)
    {
        cin >> qa[i];
    }
    for(int i = 0; i<q; i++)
    {
        int query = qa[i];
        if(query < 10) 
        {
            cout << query << "\n";
            continue;
        }
        else if(query % 2 == 0)
        {
            if(fmod(trunc(query/10),2) != 0)
            {
                cout << to_string((trunc(query/10) + 1)/2)[0];
            }
            else
            {
                cout << to_string(trunc(query/10) /2)[0];
            }
        }
        else
        {
            if(fmod(trunc(query/10),2) != 0)
            {
                char lsd = to_string(query)[to_string(query).length()-1];
                char out = '1';
                if(lsd == '1') out = '0';
                else if (lsd == '3') out = '1';
                else if (lsd == '5') out = '2';
                else if (lsd == '7') out = '3';
                else if (lsd == '9') out = '4';
                cout << out;
            }
            else
            { 
                char lsd = to_string(query)[to_string(query).length()-1];
                char out = '1';
                if(lsd == '1') out = '5';
                else if (lsd == '3') out = '6';
                else if (lsd == '5') out = '7';
                else if (lsd == '7') out = '8';
                else if (lsd == '9') out = '9';
                cout << out;
            }
        }
        cout << "\n";
    }
}

Test details

Test 1

Group: 1

Verdict: WRONG ANSWER

input
1000
582
214
723
273
480
280
237
204
134
210
565
640
784
508
846
532
465
952
205
...
view   save

correct output
0
1
7
7
6
1
5
4
7
6
2
2
2
2
8
2
1
3
1
8
...
view   save

user output
2
1
6
1
2
1
3
1
7
1
7
3
3
2
4
2
7
4
7
3
...
view   save

Test 2

Group: 2

Verdict: WRONG ANSWER

input
1000
615664
916441
627600
279508
126605
944125
25887
440405
352957
206746
951305
821686
716797
333476
430123
167570
619834
411383
459670
...
view   save

correct output
1
2
3
2
2
8
7
9
8
3
7
1
9
8
4
3
1
9
9
6
...
view   save

user output
3
5
3
1
7
7
8
7
3
1
7
4
3
1
6
8
3
6
2
1
...
view   save

Test 3

Group: 3

Verdict: WRONG ANSWER

input
1000
672274832941907421
260504693279721732
646999966092970935
100853063389774434
469646937576313460
292789544562527987
202678876957048242
921044261294332160
293497307441838185
889420403130803486
887773296767104352
272588988734184089
900854413164191389
306838570888252671
321818592757748092
632312861733842235
590425060048634753
921705179835679834
711775852688052272
...
view   save

correct output
7
2
2
0
9
7
7
2
0
4
0
3
0
5
9
9
3
1
2
7
...
view   save

user output
8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
...
view   save