CSES - Datatähti 2017 loppu

CSES - Datatähti 2017 loppu - Results

Submission details
Task:	Ruudukko
Sender:	ollpu
Submission time:	2017-01-19 16:35:59 +0200
Language:	C++
Status:	READY
Result:	35

Feedback
group	verdict	score
#1	ACCEPTED	35
#2	WRONG ANSWER	0
#3	WRONG ANSWER	0

Test results
test	verdict	time	group
#1	ACCEPTED	0.04 s	1	details
#2	ACCEPTED	0.03 s	1	details
#3	ACCEPTED	0.03 s	1	details
#4	ACCEPTED	0.05 s	1	details
#5	ACCEPTED	0.04 s	1	details
#6	ACCEPTED	0.05 s	1	details
#7	ACCEPTED	0.03 s	1	details
#8	ACCEPTED	0.04 s	1	details
#9	ACCEPTED	0.04 s	1	details
#10	ACCEPTED	0.05 s	2	details
#11	ACCEPTED	0.03 s	2	details
#12	WRONG ANSWER	0.80 s	2	details
#13	WRONG ANSWER	0.78 s	2	details
#14	WRONG ANSWER	0.75 s	2	details
#15	WRONG ANSWER	0.85 s	2	details
#16	ACCEPTED	0.03 s	3	details
#17	ACCEPTED	0.04 s	3	details
#18	WRONG ANSWER	0.78 s	3	details
#19	WRONG ANSWER	0.82 s	3	details
#20	WRONG ANSWER	0.92 s	3	details
#21	WRONG ANSWER	0.80 s	3	details

Code

#include <iostream>
#include <algorithm>
#include <set>
using namespace std;

int main() {
  int n;
  cin >> n;
  if (n < 4) {
    cout << "QAQ\n";
    return 0;
  }
  int t[n*n];
  for (int i = 0; i < n*n; ++i) {
    t[i] = i/n+1;
  }
  for (int ri = 0; ri < 30000000/n/n; ++ri) {
    random_shuffle(t, t+(n*n));
    set<int> asd;
    bool valid = 1;
    for (int i = 0; i < n; ++i) {
      long sx = 0;
      for (int j = 0; j < n; ++j) {
        sx += t[i*n+j];
      }
      if (asd.count(sx)) {
        valid = 0;
        break;
      }
      asd.insert(sx);
      sx = 0;
      for (int j = 0; j < n; ++j) {
        sx += t[j*n+i];
      }
      if (asd.count(sx)) {
        valid = 0;
        break;
      }
      asd.insert(sx);
    }
    if (valid) {
      for (int i = 0; i < n; ++i) {
        for (int j = 0; j < n; ++j){
          cout << t[i*n+j] << " ";
        }
        cout << endl;
      }
      break;
    }
  }
}

Test details

Test 1

Group: 1

Verdict: ACCEPTED

input
`2` view save

correct output
`QAQ` view save

user output
`QAQ` view save

Test 2

Group: 1

Verdict: ACCEPTED

input
`3` view save

correct output
`QAQ` view save

user output
`QAQ` view save

Test 3

Group: 1

Verdict: ACCEPTED

input
`4` view save

correct output
`3 4 3 4 3 1 1 2 4 4 3 2 2 2 1 1` view save

user output
`1 1 3 2 2 1 2 4 3 3 3 4 2 1 4 4` view save

Test 4

Group: 1

Verdict: ACCEPTED

input
`5` view save

correct output
`2 3 4 1 1 3 4 2 1 2 4 2 3 1 3 4 3 2 1 4 5 5 5 5 5` view save

user output
`1 1 5 3 1 5 4 4 2 3 1 2 3 1 2 5 5 2 2 3 4 3 5 4 4` view save

Test 5

Group: 1

Verdict: ACCEPTED

input
`6` view save

correct output
`2 3 4 5 1 1 3 4 5 2 1 2 4 5 2 3 1 3 5 2 3 4 1 4 5 4 3 2 1 5 ...` view save

user output
`5 4 4 4 6 5 3 5 2 6 6 1 1 3 1 6 4 1 4 2 3 3 2 1 5 6 2 5 4 2 ...` view save

Test 6

Group: 1

Verdict: ACCEPTED

input
`7` view save

correct output
`2 3 4 5 6 1 1 3 4 5 6 2 1 2 4 5 6 2 3 1 3 5 6 2 3 4 1 4 6 2 3 4 5 1 5 ...` view save

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

Test 7

Group: 1

Verdict: ACCEPTED

input
`8` view save

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

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

Test 8

Group: 1

Verdict: ACCEPTED

input
`9` view save

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

user output
`1 8 1 9 4 2 4 3 1 3 7 7 2 7 8 4 7 2 9 8 3 9 6 8 7 4 1 3 4 1 5 5 5 5 7 5 2 2 5 6 6 4 1 9 6 ...` view save

Test 9

Group: 1

Verdict: ACCEPTED

input
`10` view save

correct output
`2 3 4 5 6 7 8 9 1 1 3 4 5 6 7 8 9 2 1 2 4 5 6 7 8 9 2 3 1 3 5 6 7 8 9 2 3 4 1 4 6 7 8 9 2 3 4 5 1 5 ...` view save

user output
`10 1 2 3 4 5 6 6 8 9 8 10 9 9 8 7 10 4 7 3 7 4 9 8 1 8 1 3 1 7 5 3 6 9 10 3 5 2 9 1 4 5 1 6 4 4 5 2 9 6 ...` view save

Test 10

Group: 2

Verdict: ACCEPTED

input
`3` view save

correct output
`QAQ` view save

user output
`QAQ` view save

Test 11

Group: 2

Verdict: ACCEPTED

input
`4` view save

correct output
`3 4 3 4 3 1 1 2 4 4 3 2 2 2 1 1` view save

user output
`1 1 3 2 2 1 2 4 3 3 3 4 2 1 4 4` view save

Test 12

Group: 2

Verdict: WRONG ANSWER

input
`29` view save

correct output
`2 3 4 5 6 7 8 9 10 11 12 13 14...` view save

user output
(empty)

Test 13

Group: 2

Verdict: WRONG ANSWER

input
`48` view save

correct output
`2 3 4 5 6 7 8 9 10 11 12 13 14...` view save

user output
(empty)

Test 14

Group: 2

Verdict: WRONG ANSWER

input
`80` view save

correct output
`2 3 4 5 6 7 8 9 10 11 12 13 14...` view save

user output
(empty)

Test 15

Group: 2

Verdict: WRONG ANSWER

input
`97` view save

correct output
`2 3 4 5 6 7 8 9 10 11 12 13 14...` view save

user output
(empty)

Test 16

Group: 3

Verdict: ACCEPTED

input
`3` view save

correct output
`QAQ` view save

user output
`QAQ` view save

Test 17

Group: 3

Verdict: ACCEPTED

input
`4` view save

correct output
`3 4 3 4 3 1 1 2 4 4 3 2 2 2 1 1` view save

user output
`1 1 3 2 2 1 2 4 3 3 3 4 2 1 4 4` view save

Test 18

Group: 3

Verdict: WRONG ANSWER

input
`111` view save

correct output
`2 3 4 5 6 7 8 9 10 11 12 13 14...` view save

user output
(empty)

Test 19

Group: 3

Verdict: WRONG ANSWER

input
`506` view save

correct output
`2 3 4 5 6 7 8 9 10 11 12 13 14...` view save

user output
(empty)

Test 20

Group: 3

Verdict: WRONG ANSWER

input
`844` view save

correct output
`2 3 4 5 6 7 8 9 10 11 12 13 14...` view save

user output
(empty)

Test 21

Group: 3

Verdict: WRONG ANSWER

input
`991` view save

correct output
`2 3 4 5 6 7 8 9 10 11 12 13 14...` view save

user output
(empty)

Datatähti 2017 loppu

Ruudukko

Code

Test details

Test 1

Test 2

Test 3

Test 4

Test 5

Test 6

Test 7

Test 8

Test 9

Test 10

Test 11

Test 12

Test 13

Test 14

Test 15

Test 16

Test 17

Test 18

Test 19

Test 20

Test 21

Tasks

Submissions (ollpu)