CSES - Datatähti 2017 loppu

CSES - Datatähti 2017 loppu - Results

Submission details
Task:	Ruudukko
Sender:	Kuha
Submission time:	2017-01-19 13:51:00 +0200
Language:	C++
Status:	READY
Result:	35

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

Test results
test	verdict	time	group
#1	ACCEPTED	0.03 s	1	details
#2	ACCEPTED	0.03 s	1	details
#3	ACCEPTED	0.05 s	1	details
#4	ACCEPTED	0.04 s	1	details
#5	ACCEPTED	0.03 s	1	details
#6	ACCEPTED	0.03 s	1	details
#7	ACCEPTED	0.04 s	1	details
#8	ACCEPTED	0.04 s	1	details
#9	ACCEPTED	0.03 s	1	details
#10	ACCEPTED	0.05 s	2	details
#11	ACCEPTED	0.04 s	2	details
#12	ACCEPTED	0.72 s	2	details
#13	TIME LIMIT EXCEEDED	--	2	details
#14	TIME LIMIT EXCEEDED	--	2	details
#15	TIME LIMIT EXCEEDED	--	2	details
#16	ACCEPTED	0.04 s	3	details
#17	ACCEPTED	0.03 s	3	details
#18	RUNTIME ERROR	0.21 s	3	details
#19	RUNTIME ERROR	0.18 s	3	details
#20	RUNTIME ERROR	0.16 s	3	details
#21	RUNTIME ERROR	0.18 s	3	details

Compiler report

input/code.cpp: In function 'bool check()':
input/code.cpp:24:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  return s.size() == 2 * n;
                         ^

Code

#include <bits/stdc++.h>

#define ll long long

using namespace std;

// otetaan eka test case

int v[100][100];
int n;

bool check () {
	set<int> s;
	for (int i = 0; i < n; i++) {
		int x = 0;
		for (int j = 0; j < n; j++) x += v[i][j];
		s.insert(x);
	}
	for (int i = 0; i < n; i++) {
		int x = 0;
		for (int j = 0; j < n; j++) x += v[j][i];
		s.insert(x);
	}
	return s.size() == 2 * n;
}

int main () {
	srand(time(0));
	cin>>n;
	
	if (n <= 3) {
		cout<<"QAQ"<<endl;
		return 0;
	}
	
	for (int i = 0; i < n; i++) {
		for (int j = 0; j < n; j++) v[i][j] = i + 1;
	}
	
	while (!check()) {
		int i = rand() % n;
		if (rand() & 1) {
			random_shuffle(v[i], v[i] + n);
		} else {
			for (int i = 0; i < n; i++) {
				for (int j = i; j < n; j++) swap(v[i][j], v[j][i]);
			}
			random_shuffle(v[i], v[i] + n);
			for (int i = 0; i < n; i++) {
				for (int j = i; j < n; j++) swap(v[i][j], v[j][i]);
			}
		}
	}
	for (int i = 0; i < n; i++) {
		for (int j = 0; j < n; j++) cout<<v[i][j]<<" ";
		cout<<endl;
	}
}

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

Test 12

Group: 2

Verdict: ACCEPTED

input
`29` view save

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

user output
`27 14 16 16 6 11 11 11 23 25 2...` view save

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

Test 18

Group: 3

Verdict: RUNTIME ERROR

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: RUNTIME ERROR

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: RUNTIME ERROR

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: RUNTIME ERROR

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

Compiler report

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 (Kuha)