CSES - Datatähti Open 2017

CSES - Datatähti Open 2017 - Results

Submission details
Task:	Grid
Sender:	bciobanu
Submission time:	2017-01-22 16:08:49 +0200
Language:	C++
Status:	READY
Result:	35

Feedback
group	verdict	score
#1	ACCEPTED	35
#2	TIME LIMIT EXCEEDED	0
#3	TIME LIMIT EXCEEDED	0

Test results
test	verdict	time	group
#1	ACCEPTED	0.04 s	1	details
#2	ACCEPTED	0.04 s	1	details
#3	ACCEPTED	0.04 s	1	details
#4	ACCEPTED	0.03 s	1	details
#5	ACCEPTED	0.04 s	1	details
#6	ACCEPTED	0.05 s	1	details
#7	ACCEPTED	0.05 s	1	details
#8	ACCEPTED	0.05 s	1	details
#9	ACCEPTED	0.05 s	1	details
#10	ACCEPTED	0.04 s	2	details
#11	ACCEPTED	0.04 s	2	details
#12	TIME LIMIT EXCEEDED	--	2	details
#13	TIME LIMIT EXCEEDED	--	2	details
#14	TIME LIMIT EXCEEDED	--	2	details
#15	TIME LIMIT EXCEEDED	--	2	details
#16	ACCEPTED	0.05 s	3	details
#17	ACCEPTED	0.03 s	3	details
#18	TIME LIMIT EXCEEDED	--	3	details
#19	TIME LIMIT EXCEEDED	--	3	details
#20	TIME LIMIT EXCEEDED	--	3	details
#21	TIME LIMIT EXCEEDED	--	3	details

Code

#include <bits/stdc++.h>
#define SZ(x) ((int) (x).size())
using namespace std;

typedef long long int64;

int main(void) {
    int n; cin >> n;
    if (n <= 3) {
        cout << "QAQ\n";
        return 0;
    }
    
    vector<int> permutation(n * n);
    for (int i = 0; i < n; i++) {
        for (int j = 0; j < n; j++) {
            permutation[i * n + j] = 1 + j;
        }
    }
    
    int iter = 0;
    srand(time(0));
    do {
        random_shuffle(permutation.begin(), permutation.end());
        vector<bool> mark(n * n + 1);
        bool bad = false;
        for (int i = 0; i < n; i++) {
            int sum = 0;
            for (int j = 0; j < n; j++) {
                sum += permutation[i * n + j];
            }
            if (mark[sum] == true) {
                bad = true;
                break;
            }
            mark[sum] = true;
        }
        if (bad) {
            continue;
        }
        for (int i = 0; i < n; i++) {
            int sum = 0;
            for (int j = 0; j < n; j++) {
                sum += permutation[j * n + i];
            }
            if (mark[sum] == true) {
                bad = true;
                break;
            }
            mark[sum] = true;
        }
        if (not bad) {
            iter++;
            for (int i = 0; i < n; i++) {
                for (int j = 0; j < n; j++) {
                    cout << permutation[i * n + j] << ' ';
                }
                cout << '\n';
            }
            cout << '\n';
            if (iter == 1) {
                break;
            }
        } 
    } while (1);
    
}

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

Test 12

Group: 2

Verdict: TIME LIMIT EXCEEDED

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: TIME LIMIT EXCEEDED

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: TIME LIMIT EXCEEDED

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: TIME LIMIT EXCEEDED

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
`4 2 4 4 1 1 3 1 2 3 4 3 2 1 2 3` view save

Test 18

Group: 3

Verdict: TIME LIMIT EXCEEDED

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: TIME LIMIT EXCEEDED

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: TIME LIMIT EXCEEDED

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: TIME LIMIT EXCEEDED

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 Open 2017

Grid

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 (bciobanu)