CSES - Datatähti 2017 loppu

CSES - Datatähti 2017 loppu - Results

Submission details
Task:	Ruudukko
Sender:	siirikuoppala
Submission time:	2023-11-16 18:56:12 +0200
Language:	C++ (C++17)
Status:	READY
Result:	100

Feedback
group	verdict	score
#1	ACCEPTED	35
#2	ACCEPTED	21
#3	ACCEPTED	44

Test results
test	verdict	time	group
#1	ACCEPTED	0.00 s	1	details
#2	ACCEPTED	0.00 s	1	details
#3	ACCEPTED	0.00 s	1	details
#4	ACCEPTED	0.00 s	1	details
#5	ACCEPTED	0.00 s	1	details
#6	ACCEPTED	0.00 s	1	details
#7	ACCEPTED	0.00 s	1	details
#8	ACCEPTED	0.00 s	1	details
#9	ACCEPTED	0.00 s	1	details
#10	ACCEPTED	0.00 s	2	details
#11	ACCEPTED	0.00 s	2	details
#12	ACCEPTED	0.00 s	2	details
#13	ACCEPTED	0.00 s	2	details
#14	ACCEPTED	0.00 s	2	details
#15	ACCEPTED	0.01 s	2	details
#16	ACCEPTED	0.00 s	3	details
#17	ACCEPTED	0.00 s	3	details
#18	ACCEPTED	0.01 s	3	details
#19	ACCEPTED	0.04 s	3	details
#20	ACCEPTED	0.09 s	3	details
#21	ACCEPTED	0.12 s	3	details

Code

#include <bits/stdc++.h>
 
using namespace std;
typedef long long ll;
#define N (1<<11)
 
vector<int> v;
ll t[N], S[N], hyhh[N];
 
ll res[N][N];
 
int brute(int n) {
	if(n<=3) {
		cout << "QAQ\n";
		return 0;
	}
	for(int i=1; i<=n; ++i){
		for(int j=0; j<n; ++j){
			v.push_back(i);
		}
	}
	while(true){
		random_shuffle(v.begin(), v.end());
		for(int i=0; i<n; ++i){
			int s=0;
			for(int j=0; j<n; ++j) s+=v[i*n+j];
			++S[s];
			s=0;
			for(int j=0; j<n; ++j) s+=v[j*n+i];
			++S[s];
		}
		int c=0;
		for(int i=0; i<N; ++i){
			if(S[i]>1) c=S[i];
			S[i]=0;
		}
		if(c>1) continue;
		for(int i=0; i<n; ++i){
			for(int j=0; j<n; ++j) cout << v[i*n+j] << " ";
			cout << "\n";
		}
		return 0;
  }
}
int main() {
 
  int n; cin >> n;
 
  if(n < 5) return brute(n);
 
  for(int i=0; i<n; ++i) res[0][i] = n;
  for(int i=1; i<n; ++i) res[i][0] = 1;
  for(int i=1; i<n; ++i) res[i][i] = i;
 
  for(int i=1; i<n; ++i){
    int val = (n-1-i) % (n-2);
    for(int j=1; j<n; ++j){
      if(i == j) continue;
      res[i][j] = val + 2;
      val = (val + 1) % (n-2);
    }
  }
  // n n n n n n n n n
  // 1 1 2 3 4 5
  // 1   2 2 3 4 5
  // 1     3
  // ....
 
  for(int i=0; i<n; ++i){
    for(int j=0; j<n; ++j){
      cout << res[i][j] << " ";
    }
    cout << "\n";
  }
  
  // for(int i=0; i<n; ++i) {
  //   int s = 0;
  //   for(int j=0; j<n; ++j) s += res[i][j];
  //   if(t[s]) cout << "QAQ\n";
  //   t[s] = 1;
 
  //   for(int j=0; j<n; ++j) s += res[j][i];
  //   if(t[s]) cout << "QAQ\n" << s << "\n";
  //   t[s] = 1;
    
  // }
 
  return 0;
}

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
`5 5 5 5 5 1 1 2 3 4 1 4 2 2 3 1 3 4 3 2 1 2 3 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
`6 6 6 6 6 6 1 1 2 3 4 5 1 5 2 2 3 4 1 4 5 3 2 3 1 3 4 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
`7 7 7 7 7 7 7 1 1 2 3 4 5 6 1 6 2 2 3 4 5 1 5 6 3 2 3 4 1 4 5 6 4 2 3 ...` 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
`8 8 8 8 8 8 8 8 1 1 2 3 4 5 6 7 1 7 2 2 3 4 5 6 1 6 7 3 2 3 4 5 1 5 6 7 4 2 3 4 ...` 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
`9 9 9 9 9 9 9 9 9 1 1 2 3 4 5 6 7 8 1 8 2 2 3 4 5 6 7 1 7 8 3 2 3 4 5 6 1 6 7 8 4 2 3 4 5 ...` 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 10 10 10 10 10 10 10 10 10 1 1 2 3 4 5 6 7 8 9 1 9 2 2 3 4 5 6 7 8 1 8 9 3 2 3 4 5 6 7 1 7 8 9 4 2 3 4 5 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: ACCEPTED

input
`29` view save

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

user output
`29 29 29 29 29 29 29 29 29 29 ...` view save

Test 13

Group: 2

Verdict: ACCEPTED

input
`48` view save

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

user output
`48 48 48 48 48 48 48 48 48 48 ...` view save

Test 14

Group: 2

Verdict: ACCEPTED

input
`80` view save

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

user output
`80 80 80 80 80 80 80 80 80 80 ...` view save

Test 15

Group: 2

Verdict: ACCEPTED

input
`97` view save

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

user output
`97 97 97 97 97 97 97 97 97 97 ...` view save

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: ACCEPTED

input
`111` view save

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

user output
`111 111 111 111 111 111 111 11...` view save

Test 19

Group: 3

Verdict: ACCEPTED

input
`506` view save

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

user output
`506 506 506 506 506 506 506 50...` view save

Test 20

Group: 3

Verdict: ACCEPTED

input
`844` view save

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

user output
`844 844 844 844 844 844 844 84...` view save

Test 21

Group: 3

Verdict: ACCEPTED

input
`991` view save

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

user output
`991 991 991 991 991 991 991 99...` view save

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 (siirikuoppala)