QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#522228#4325. KraljicePhysics212303100 ✓80ms13556kbC++171.1kb2024-08-16 19:56:302024-08-16 19:56:31

Judging History

你现在查看的是最新测评结果

  • [2024-08-16 19:56:31]
  • 评测
  • 测评结果：100
  • 用时：80ms
  • 内存：13556kb
查看
  • [2024-08-16 19:56:30]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
int main(){
  ios::sync_with_stdio(false);
  int n; cin>>n;
  vector<bool> a(n),b(n),c(n<<1),d(n<<1);
  vector v(n,vector<bool>(n));
  vector<pair<int,int> > r;
  auto op=[&](int x,int y){
    if(!v[x][y]&&!(a[x]^b[y]^c[x+y]^d[x-y+n])){
      r.emplace_back(x,y),v[x][y]=true;
      a[x]=!a[x],b[y]=!b[y],c[x+y]=!c[x+y],d[x-y+n]=!d[x-y+n];
    }
  };
  function<void(int)> solve=[&](int n){
    if(n<=2)return op(0,0);
    if(n&1){
      solve(n-2);
      for(int i=0;i<n-3;i++)
        op(i,n-2),op(i,n-1),op(i,n-2),op(n-2,i),op(n-1,i),op(n-2,i);
      op(n-2,n-1),op(n-2,n-2),op(n-1,n-3),op(n-3,n-1);
      op(n-3,n-2),op(n-1,n-2),op(n-2,n-3),op(n-1,n-1);
    }
    else{
      solve(n-3),op(n-2,n-1);
      for(int r=0;r<3;r++)
        for(int i=0;i<n-3;i++)
          for(int j=n-3;j<n;j++)
            op(i,j),op(j,i),op(i,j);
      op(n-3,n-1),op(n-3,n-3),op(n-1,n-2);
      op(n-2,n-3),op(n-2,n-2),op(n-1,n-1);
    }
  };
  solve(n),cout<<r.size()<<endl;
  for(auto [x,y]:r)cout<<x+1<<' '<<y+1<<'\n';
  return 0;
}
Source code, Language: C++17

Details

Tip: Click on the bar to expand more detailed information

Subtask #1:

score: 6
Accepted

Test #1:

score: 6
Accepted
time: 0ms
memory: 3552kb

input:

1

output:

1
1 1

result:

ok 1 queen(s)

Test #2:

score: 6
Accepted
time: 0ms
memory: 3800kb

input:

2

output:

1
1 1

result:

ok 1 queen(s)

Test #3:

score: 6
Accepted
time: 0ms
memory: 3840kb

input:

3

output:

9
1 1
2 3
2 2
3 1
1 3
1 2
3 2
2 1
3 3

result:

ok 9 queen(s)

Test #4:

score: 6
Accepted
time: 0ms
memory: 3804kb

input:

4

output:

14
1 1
3 4
1 2
2 1
1 3
3 1
1 4
4 1
2 4
2 2
4 3
3 2
3 3
4 4

result:

ok 14 queen(s)

Test #5:

score: 6
Accepted
time: 0ms
memory: 3608kb

input:

5

output:

25
1 1
2 3
2 2
3 1
1 3
1 2
3 2
2 1
3 3
1 5
1 4
4 1
5 1
2 4
2 5
5 2
4 2
4 5
4 4
5 3
3 5
3 4
5 4
4 3
5 5

result:

ok 25 queen(s)

Test #6:

score: 6
Accepted
time: 0ms
memory: 3544kb

input:

6

output:

34
1 1
2 3
2 2
3 1
1 3
1 2
3 2
2 1
3 3
5 6
1 5
5 1
6 1
1 6
2 5
5 2
6 2
2 6
3 4
4 3
5 3
3 5
6 3
3 6
1 4
2 4
4 2
4 1
4 6
4 4
6 5
5 4
5 5
6 6

result:

ok 34 queen(s)

Test #7:

score: 6
Accepted
time: 0ms
memory: 3768kb

input:

7

output:

49
1 1
2 3
2 2
3 1
1 3
1 2
3 2
2 1
3 3
1 5
1 4
4 1
5 1
2 4
2 5
5 2
4 2
4 5
4 4
5 3
3 5
3 4
5 4
4 3
5 5
1 7
1 6
6 1
7 1
2 6
2 7
7 2
6 2
3 7
3 6
6 3
7 3
4 6
4 7
7 4
6 4
6 7
6 6
7 5
5 7
5 6
7 6
6 5
7 7

result:

ok 49 queen(s)

Test #8:

score: 6
Accepted
time: 0ms
memory: 3488kb

input:

8

output:

62
1 1
2 3
2 2
3 1
1 3
1 2
3 2
2 1
3 3
1 5
1 4
4 1
5 1
2 4
2 5
5 2
4 2
4 5
4 4
5 3
3 5
3 4
5 4
4 3
5 5
7 8
1 7
7 1
8 1
1 8
2 7
7 2
2 8
8 2
7 3
3 7
3 8
8 3
4 7
7 4
4 8
8 4
5 6
6 5
7 5
5 7
8 5
5 8
1 6
6 2
2 6
3 6
6 3
4 6
6 4
6 1
6 8
6 6
8 7
7 6
7 7
8 8

result:

ok 62 queen(s)

Test #9:

score: 6
Accepted
time: 0ms
memory: 3804kb

input:

9

output:

81
1 1
2 3
2 2
3 1
1 3
1 2
3 2
2 1
3 3
1 5
1 4
4 1
5 1
2 4
2 5
5 2
4 2
4 5
4 4
5 3
3 5
3 4
5 4
4 3
5 5
1 7
1 6
6 1
7 1
2 6
2 7
7 2
6 2
3 7
3 6
6 3
7 3
4 6
4 7
7 4
6 4
6 7
6 6
7 5
5 7
5 6
7 6
6 5
7 7
1 9
1 8
8 1
9 1
2 8
2 9
9 2
8 2
3 9
3 8
8 3
9 3
4 8
4 9
9 4
8 4
5 9
5 8
8 5
9 5
6 8
6 9
9 6
8 6
8 9
8...

result:

ok 81 queen(s)

Test #10:

score: 6
Accepted
time: 0ms
memory: 3648kb

input:

10

output:

98
1 1
2 3
2 2
3 1
1 3
1 2
3 2
2 1
3 3
1 5
1 4
4 1
5 1
2 4
2 5
5 2
4 2
4 5
4 4
5 3
3 5
3 4
5 4
4 3
5 5
1 7
1 6
6 1
7 1
2 6
2 7
7 2
6 2
3 7
3 6
6 3
7 3
4 6
4 7
7 4
6 4
6 7
6 6
7 5
5 7
5 6
7 6
6 5
7 7
9 10
1 9
9 1
10 1
1 10
2 9
9 2
2 10
10 2
9 3
3 9
3 10
10 3
4 9
9 4
10 4
4 10
9 5
5 9
5 10
10 5
6 9
9 ...

result:

ok 98 queen(s)

Test #11:

score: 6
Accepted
time: 0ms
memory: 3544kb

input:

11

output:

121
1 1
2 3
2 2
3 1
1 3
1 2
3 2
2 1
3 3
1 5
1 4
4 1
5 1
2 4
2 5
5 2
4 2
4 5
4 4
5 3
3 5
3 4
5 4
4 3
5 5
1 7
1 6
6 1
7 1
2 6
2 7
7 2
6 2
3 7
3 6
6 3
7 3
4 6
4 7
7 4
6 4
6 7
6 6
7 5
5 7
5 6
7 6
6 5
7 7
1 9
1 8
8 1
9 1
2 8
2 9
9 2
8 2
3 9
3 8
8 3
9 3
4 8
4 9
9 4
8 4
5 9
5 8
8 5
9 5
6 8
6 9
9 6
8 6
8 9
...

result:

ok 121 queen(s)

Test #12:

score: 6
Accepted
time: 0ms
memory: 3608kb

input:

12

output:

142
1 1
2 3
2 2
3 1
1 3
1 2
3 2
2 1
3 3
1 5
1 4
4 1
5 1
2 4
2 5
5 2
4 2
4 5
4 4
5 3
3 5
3 4
5 4
4 3
5 5
1 7
1 6
6 1
7 1
2 6
2 7
7 2
6 2
3 7
3 6
6 3
7 3
4 6
4 7
7 4
6 4
6 7
6 6
7 5
5 7
5 6
7 6
6 5
7 7
1 9
1 8
8 1
9 1
2 8
2 9
9 2
8 2
3 9
3 8
8 3
9 3
4 8
4 9
9 4
8 4
5 9
5 8
8 5
9 5
6 8
6 9
9 6
8 6
8 9
...

result:

ok 142 queen(s)

Test #13:

score: 6
Accepted
time: 0ms
memory: 3840kb

input:

13

output:

169
1 1
2 3
2 2
3 1
1 3
1 2
3 2
2 1
3 3
1 5
1 4
4 1
5 1
2 4
2 5
5 2
4 2
4 5
4 4
5 3
3 5
3 4
5 4
4 3
5 5
1 7
1 6
6 1
7 1
2 6
2 7
7 2
6 2
3 7
3 6
6 3
7 3
4 6
4 7
7 4
6 4
6 7
6 6
7 5
5 7
5 6
7 6
6 5
7 7
1 9
1 8
8 1
9 1
2 8
2 9
9 2
8 2
3 9
3 8
8 3
9 3
4 8
4 9
9 4
8 4
5 9
5 8
8 5
9 5
6 8
6 9
9 6
8 6
8 9
...

result:

ok 169 queen(s)

Test #14:

score: 6
Accepted
time: 0ms
memory: 3768kb

input:

14

output:

194
1 1
2 3
2 2
3 1
1 3
1 2
3 2
2 1
3 3
1 5
1 4
4 1
5 1
2 4
2 5
5 2
4 2
4 5
4 4
5 3
3 5
3 4
5 4
4 3
5 5
1 7
1 6
6 1
7 1
2 6
2 7
7 2
6 2
3 7
3 6
6 3
7 3
4 6
4 7
7 4
6 4
6 7
6 6
7 5
5 7
5 6
7 6
6 5
7 7
1 9
1 8
8 1
9 1
2 8
2 9
9 2
8 2
3 9
3 8
8 3
9 3
4 8
4 9
9 4
8 4
5 9
5 8
8 5
9 5
6 8
6 9
9 6
8 6
8 9
...

result:

ok 194 queen(s)

Test #15:

score: 6
Accepted
time: 0ms
memory: 3604kb

input:

15

output:

225
1 1
2 3
2 2
3 1
1 3
1 2
3 2
2 1
3 3
1 5
1 4
4 1
5 1
2 4
2 5
5 2
4 2
4 5
4 4
5 3
3 5
3 4
5 4
4 3
5 5
1 7
1 6
6 1
7 1
2 6
2 7
7 2
6 2
3 7
3 6
6 3
7 3
4 6
4 7
7 4
6 4
6 7
6 6
7 5
5 7
5 6
7 6
6 5
7 7
1 9
1 8
8 1
9 1
2 8
2 9
9 2
8 2
3 9
3 8
8 3
9 3
4 8
4 9
9 4
8 4
5 9
5 8
8 5
9 5
6 8
6 9
9 6
8 6
8 9
...

result:

ok 225 queen(s)

Test #16:

score: 6
Accepted
time: 0ms
memory: 3652kb

input:

16

output:

254
1 1
2 3
2 2
3 1
1 3
1 2
3 2
2 1
3 3
1 5
1 4
4 1
5 1
2 4
2 5
5 2
4 2
4 5
4 4
5 3
3 5
3 4
5 4
4 3
5 5
1 7
1 6
6 1
7 1
2 6
2 7
7 2
6 2
3 7
3 6
6 3
7 3
4 6
4 7
7 4
6 4
6 7
6 6
7 5
5 7
5 6
7 6
6 5
7 7
1 9
1 8
8 1
9 1
2 8
2 9
9 2
8 2
3 9
3 8
8 3
9 3
4 8
4 9
9 4
8 4
5 9
5 8
8 5
9 5
6 8
6 9
9 6
8 6
8 9
...

result:

ok 254 queen(s)

Subtask #2:

score: 11
Accepted

Dependency #1:

100%
Accepted

Test #17:

score: 11
Accepted
time: 0ms
memory: 3552kb

input:

5

output:

25
1 1
2 3
2 2
3 1
1 3
1 2
3 2
2 1
3 3
1 5
1 4
4 1
5 1
2 4
2 5
5 2
4 2
4 5
4 4
5 3
3 5
3 4
5 4
4 3
5 5

result:

ok 25 queen(s)

Test #18:

score: 11
Accepted
time: 1ms
memory: 3552kb

input:

54

output:

2914
1 1
2 3
2 2
3 1
1 3
1 2
3 2
2 1
3 3
1 5
1 4
4 1
5 1
2 4
2 5
5 2
4 2
4 5
4 4
5 3
3 5
3 4
5 4
4 3
5 5
1 7
1 6
6 1
7 1
2 6
2 7
7 2
6 2
3 7
3 6
6 3
7 3
4 6
4 7
7 4
6 4
6 7
6 6
7 5
5 7
5 6
7 6
6 5
7 7
1 9
1 8
8 1
9 1
2 8
2 9
9 2
8 2
3 9
3 8
8 3
9 3
4 8
4 9
9 4
8 4
5 9
5 8
8 5
9 5
6 8
6 9
9 6
8 6
8 9...

result:

ok 2914 queen(s)

Test #19:

score: 11
Accepted
time: 0ms
memory: 3612kb

input:

19

output:

361
1 1
2 3
2 2
3 1
1 3
1 2
3 2
2 1
3 3
1 5
1 4
4 1
5 1
2 4
2 5
5 2
4 2
4 5
4 4
5 3
3 5
3 4
5 4
4 3
5 5
1 7
1 6
6 1
7 1
2 6
2 7
7 2
6 2
3 7
3 6
6 3
7 3
4 6
4 7
7 4
6 4
6 7
6 6
7 5
5 7
5 6
7 6
6 5
7 7
1 9
1 8
8 1
9 1
2 8
2 9
9 2
8 2
3 9
3 8
8 3
9 3
4 8
4 9
9 4
8 4
5 9
5 8
8 5
9 5
6 8
6 9
9 6
8 6
8 9
...

result:

ok 361 queen(s)

Test #20:

score: 11
Accepted
time: 1ms
memory: 3640kb

input:

44

output:

1934
1 1
2 3
2 2
3 1
1 3
1 2
3 2
2 1
3 3
1 5
1 4
4 1
5 1
2 4
2 5
5 2
4 2
4 5
4 4
5 3
3 5
3 4
5 4
4 3
5 5
1 7
1 6
6 1
7 1
2 6
2 7
7 2
6 2
3 7
3 6
6 3
7 3
4 6
4 7
7 4
6 4
6 7
6 6
7 5
5 7
5 6
7 6
6 5
7 7
1 9
1 8
8 1
9 1
2 8
2 9
9 2
8 2
3 9
3 8
8 3
9 3
4 8
4 9
9 4
8 4
5 9
5 8
8 5
9 5
6 8
6 9
9 6
8 6
8 9...

result:

ok 1934 queen(s)

Test #21:

score: 11
Accepted
time: 0ms
memory: 3664kb

input:

27

output:

729
1 1
2 3
2 2
3 1
1 3
1 2
3 2
2 1
3 3
1 5
1 4
4 1
5 1
2 4
2 5
5 2
4 2
4 5
4 4
5 3
3 5
3 4
5 4
4 3
5 5
1 7
1 6
6 1
7 1
2 6
2 7
7 2
6 2
3 7
3 6
6 3
7 3
4 6
4 7
7 4
6 4
6 7
6 6
7 5
5 7
5 6
7 6
6 5
7 7
1 9
1 8
8 1
9 1
2 8
2 9
9 2
8 2
3 9
3 8
8 3
9 3
4 8
4 9
9 4
8 4
5 9
5 8
8 5
9 5
6 8
6 9
9 6
8 6
8 9
...

result:

ok 729 queen(s)

Test #22:

score: 11
Accepted
time: 1ms
memory: 3620kb

input:

58

output:

3362
1 1
2 3
2 2
3 1
1 3
1 2
3 2
2 1
3 3
1 5
1 4
4 1
5 1
2 4
2 5
5 2
4 2
4 5
4 4
5 3
3 5
3 4
5 4
4 3
5 5
1 7
1 6
6 1
7 1
2 6
2 7
7 2
6 2
3 7
3 6
6 3
7 3
4 6
4 7
7 4
6 4
6 7
6 6
7 5
5 7
5 6
7 6
6 5
7 7
1 9
1 8
8 1
9 1
2 8
2 9
9 2
8 2
3 9
3 8
8 3
9 3
4 8
4 9
9 4
8 4
5 9
5 8
8 5
9 5
6 8
6 9
9 6
8 6
8 9...

result:

ok 3362 queen(s)

Test #23:

score: 11
Accepted
time: 0ms
memory: 3676kb

input:

51

output:

2601
1 1
2 3
2 2
3 1
1 3
1 2
3 2
2 1
3 3
1 5
1 4
4 1
5 1
2 4
2 5
5 2
4 2
4 5
4 4
5 3
3 5
3 4
5 4
4 3
5 5
1 7
1 6
6 1
7 1
2 6
2 7
7 2
6 2
3 7
3 6
6 3
7 3
4 6
4 7
7 4
6 4
6 7
6 6
7 5
5 7
5 6
7 6
6 5
7 7
1 9
1 8
8 1
9 1
2 8
2 9
9 2
8 2
3 9
3 8
8 3
9 3
4 8
4 9
9 4
8 4
5 9
5 8
8 5
9 5
6 8
6 9
9 6
8 6
8 9...

result:

ok 2601 queen(s)

Test #24:

score: 11
Accepted
time: 0ms
memory: 3548kb

input:

8

output:

62
1 1
2 3
2 2
3 1
1 3
1 2
3 2
2 1
3 3
1 5
1 4
4 1
5 1
2 4
2 5
5 2
4 2
4 5
4 4
5 3
3 5
3 4
5 4
4 3
5 5
7 8
1 7
7 1
8 1
1 8
2 7
7 2
2 8
8 2
7 3
3 7
3 8
8 3
4 7
7 4
4 8
8 4
5 6
6 5
7 5
5 7
8 5
5 8
1 6
6 2
2 6
3 6
6 3
4 6
6 4
6 1
6 8
6 6
8 7
7 6
7 7
8 8

result:

ok 62 queen(s)

Test #25:

score: 11
Accepted
time: 0ms
memory: 3808kb

input:

15

output:

225
1 1
2 3
2 2
3 1
1 3
1 2
3 2
2 1
3 3
1 5
1 4
4 1
5 1
2 4
2 5
5 2
4 2
4 5
4 4
5 3
3 5
3 4
5 4
4 3
5 5
1 7
1 6
6 1
7 1
2 6
2 7
7 2
6 2
3 7
3 6
6 3
7 3
4 6
4 7
7 4
6 4
6 7
6 6
7 5
5 7
5 6
7 6
6 5
7 7
1 9
1 8
8 1
9 1
2 8
2 9
9 2
8 2
3 9
3 8
8 3
9 3
4 8
4 9
9 4
8 4
5 9
5 8
8 5
9 5
6 8
6 9
9 6
8 6
8 9
...

result:

ok 225 queen(s)

Test #26:

score: 11
Accepted
time: 0ms
memory: 3548kb

input:

4

output:

14
1 1
3 4
1 2
2 1
1 3
3 1
1 4
4 1
2 4
2 2
4 3
3 2
3 3
4 4

result:

ok 14 queen(s)

Test #27:

score: 11
Accepted
time: 1ms
memory: 3616kb

input:

57

output:

3249
1 1
2 3
2 2
3 1
1 3
1 2
3 2
2 1
3 3
1 5
1 4
4 1
5 1
2 4
2 5
5 2
4 2
4 5
4 4
5 3
3 5
3 4
5 4
4 3
5 5
1 7
1 6
6 1
7 1
2 6
2 7
7 2
6 2
3 7
3 6
6 3
7 3
4 6
4 7
7 4
6 4
6 7
6 6
7 5
5 7
5 6
7 6
6 5
7 7
1 9
1 8
8 1
9 1
2 8
2 9
9 2
8 2
3 9
3 8
8 3
9 3
4 8
4 9
9 4
8 4
5 9
5 8
8 5
9 5
6 8
6 9
9 6
8 6
8 9...

result:

ok 3249 queen(s)

Test #28:

score: 11
Accepted
time: 1ms
memory: 3872kb

input:

58

output:

3362
1 1
2 3
2 2
3 1
1 3
1 2
3 2
2 1
3 3
1 5
1 4
4 1
5 1
2 4
2 5
5 2
4 2
4 5
4 4
5 3
3 5
3 4
5 4
4 3
5 5
1 7
1 6
6 1
7 1
2 6
2 7
7 2
6 2
3 7
3 6
6 3
7 3
4 6
4 7
7 4
6 4
6 7
6 6
7 5
5 7
5 6
7 6
6 5
7 7
1 9
1 8
8 1
9 1
2 8
2 9
9 2
8 2
3 9
3 8
8 3
9 3
4 8
4 9
9 4
8 4
5 9
5 8
8 5
9 5
6 8
6 9
9 6
8 6
8 9...

result:

ok 3362 queen(s)

Test #29:

score: 11
Accepted
time: 1ms
memory: 3664kb

input:

61

output:

3721
1 1
2 3
2 2
3 1
1 3
1 2
3 2
2 1
3 3
1 5
1 4
4 1
5 1
2 4
2 5
5 2
4 2
4 5
4 4
5 3
3 5
3 4
5 4
4 3
5 5
1 7
1 6
6 1
7 1
2 6
2 7
7 2
6 2
3 7
3 6
6 3
7 3
4 6
4 7
7 4
6 4
6 7
6 6
7 5
5 7
5 6
7 6
6 5
7 7
1 9
1 8
8 1
9 1
2 8
2 9
9 2
8 2
3 9
3 8
8 3
9 3
4 8
4 9
9 4
8 4
5 9
5 8
8 5
9 5
6 8
6 9
9 6
8 6
8 9...

result:

ok 3721 queen(s)

Test #30:

score: 11
Accepted
time: 1ms
memory: 3688kb

input:

62

output:

3842
1 1
2 3
2 2
3 1
1 3
1 2
3 2
2 1
3 3
1 5
1 4
4 1
5 1
2 4
2 5
5 2
4 2
4 5
4 4
5 3
3 5
3 4
5 4
4 3
5 5
1 7
1 6
6 1
7 1
2 6
2 7
7 2
6 2
3 7
3 6
6 3
7 3
4 6
4 7
7 4
6 4
6 7
6 6
7 5
5 7
5 6
7 6
6 5
7 7
1 9
1 8
8 1
9 1
2 8
2 9
9 2
8 2
3 9
3 8
8 3
9 3
4 8
4 9
9 4
8 4
5 9
5 8
8 5
9 5
6 8
6 9
9 6
8 6
8 9...

result:

ok 3842 queen(s)

Test #31:

score: 11
Accepted
time: 1ms
memory: 3924kb

input:

63

output:

3969
1 1
2 3
2 2
3 1
1 3
1 2
3 2
2 1
3 3
1 5
1 4
4 1
5 1
2 4
2 5
5 2
4 2
4 5
4 4
5 3
3 5
3 4
5 4
4 3
5 5
1 7
1 6
6 1
7 1
2 6
2 7
7 2
6 2
3 7
3 6
6 3
7 3
4 6
4 7
7 4
6 4
6 7
6 6
7 5
5 7
5 6
7 6
6 5
7 7
1 9
1 8
8 1
9 1
2 8
2 9
9 2
8 2
3 9
3 8
8 3
9 3
4 8
4 9
9 4
8 4
5 9
5 8
8 5
9 5
6 8
6 9
9 6
8 6
8 9...

result:

ok 3969 queen(s)

Test #32:

score: 11
Accepted
time: 1ms
memory: 3616kb

input:

64

output:

4094
1 1
2 3
2 2
3 1
1 3
1 2
3 2
2 1
3 3
1 5
1 4
4 1
5 1
2 4
2 5
5 2
4 2
4 5
4 4
5 3
3 5
3 4
5 4
4 3
5 5
1 7
1 6
6 1
7 1
2 6
2 7
7 2
6 2
3 7
3 6
6 3
7 3
4 6
4 7
7 4
6 4
6 7
6 6
7 5
5 7
5 6
7 6
6 5
7 7
1 9
1 8
8 1
9 1
2 8
2 9
9 2
8 2
3 9
3 8
8 3
9 3
4 8
4 9
9 4
8 4
5 9
5 8
8 5
9 5
6 8
6 9
9 6
8 6
8 9...

result:

ok 4094 queen(s)

Subtask #3:

score: 28
Accepted

Dependency #1:

100%
Accepted

Dependency #2:

100%
Accepted

Test #33:

score: 28
Accepted
time: 1ms
memory: 3560kb

input:

61

output:

3721
1 1
2 3
2 2
3 1
1 3
1 2
3 2
2 1
3 3
1 5
1 4
4 1
5 1
2 4
2 5
5 2
4 2
4 5
4 4
5 3
3 5
3 4
5 4
4 3
5 5
1 7
1 6
6 1
7 1
2 6
2 7
7 2
6 2
3 7
3 6
6 3
7 3
4 6
4 7
7 4
6 4
6 7
6 6
7 5
5 7
5 6
7 6
6 5
7 7
1 9
1 8
8 1
9 1
2 8
2 9
9 2
8 2
3 9
3 8
8 3
9 3
4 8
4 9
9 4
8 4
5 9
5 8
8 5
9 5
6 8
6 9
9 6
8 6
8 9...

result:

ok 3721 queen(s)

Test #34:

score: 28
Accepted
time: 0ms
memory: 3828kb

input:

10

output:

98
1 1
2 3
2 2
3 1
1 3
1 2
3 2
2 1
3 3
1 5
1 4
4 1
5 1
2 4
2 5
5 2
4 2
4 5
4 4
5 3
3 5
3 4
5 4
4 3
5 5
1 7
1 6
6 1
7 1
2 6
2 7
7 2
6 2
3 7
3 6
6 3
7 3
4 6
4 7
7 4
6 4
6 7
6 6
7 5
5 7
5 6
7 6
6 5
7 7
9 10
1 9
9 1
10 1
1 10
2 9
9 2
2 10
10 2
9 3
3 9
3 10
10 3
4 9
9 4
10 4
4 10
9 5
5 9
5 10
10 5
6 9
9 ...

result:

ok 98 queen(s)

Test #35:

score: 28
Accepted
time: 2ms
memory: 3696kb

input:

157

output:

24649
1 1
2 3
2 2
3 1
1 3
1 2
3 2
2 1
3 3
1 5
1 4
4 1
5 1
2 4
2 5
5 2
4 2
4 5
4 4
5 3
3 5
3 4
5 4
4 3
5 5
1 7
1 6
6 1
7 1
2 6
2 7
7 2
6 2
3 7
3 6
6 3
7 3
4 6
4 7
7 4
6 4
6 7
6 6
7 5
5 7
5 6
7 6
6 5
7 7
1 9
1 8
8 1
9 1
2 8
2 9
9 2
8 2
3 9
3 8
8 3
9 3
4 8
4 9
9 4
8 4
5 9
5 8
8 5
9 5
6 8
6 9
9 6
8 6
8 ...

result:

ok 24649 queen(s)

Test #36:

score: 28
Accepted
time: 0ms
memory: 3556kb

input:

12

output:

142
1 1
2 3
2 2
3 1
1 3
1 2
3 2
2 1
3 3
1 5
1 4
4 1
5 1
2 4
2 5
5 2
4 2
4 5
4 4
5 3
3 5
3 4
5 4
4 3
5 5
1 7
1 6
6 1
7 1
2 6
2 7
7 2
6 2
3 7
3 6
6 3
7 3
4 6
4 7
7 4
6 4
6 7
6 6
7 5
5 7
5 6
7 6
6 5
7 7
1 9
1 8
8 1
9 1
2 8
2 9
9 2
8 2
3 9
3 8
8 3
9 3
4 8
4 9
9 4
8 4
5 9
5 8
8 5
9 5
6 8
6 9
9 6
8 6
8 9
...

result:

ok 142 queen(s)

Test #37:

score: 28
Accepted
time: 1ms
memory: 3984kb

input:

91

output:

8281
1 1
2 3
2 2
3 1
1 3
1 2
3 2
2 1
3 3
1 5
1 4
4 1
5 1
2 4
2 5
5 2
4 2
4 5
4 4
5 3
3 5
3 4
5 4
4 3
5 5
1 7
1 6
6 1
7 1
2 6
2 7
7 2
6 2
3 7
3 6
6 3
7 3
4 6
4 7
7 4
6 4
6 7
6 6
7 5
5 7
5 6
7 6
6 5
7 7
1 9
1 8
8 1
9 1
2 8
2 9
9 2
8 2
3 9
3 8
8 3
9 3
4 8
4 9
9 4
8 4
5 9
5 8
8 5
9 5
6 8
6 9
9 6
8 6
8 9...

result:

ok 8281 queen(s)

Test #38:

score: 28
Accepted
time: 1ms
memory: 3944kb

input:

84

output:

7054
1 1
2 3
2 2
3 1
1 3
1 2
3 2
2 1
3 3
1 5
1 4
4 1
5 1
2 4
2 5
5 2
4 2
4 5
4 4
5 3
3 5
3 4
5 4
4 3
5 5
1 7
1 6
6 1
7 1
2 6
2 7
7 2
6 2
3 7
3 6
6 3
7 3
4 6
4 7
7 4
6 4
6 7
6 6
7 5
5 7
5 6
7 6
6 5
7 7
1 9
1 8
8 1
9 1
2 8
2 9
9 2
8 2
3 9
3 8
8 3
9 3
4 8
4 9
9 4
8 4
5 9
5 8
8 5
9 5
6 8
6 9
9 6
8 6
8 9...

result:

ok 7054 queen(s)

Test #39:

score: 28
Accepted
time: 0ms
memory: 3636kb

input:

33

output:

1089
1 1
2 3
2 2
3 1
1 3
1 2
3 2
2 1
3 3
1 5
1 4
4 1
5 1
2 4
2 5
5 2
4 2
4 5
4 4
5 3
3 5
3 4
5 4
4 3
5 5
1 7
1 6
6 1
7 1
2 6
2 7
7 2
6 2
3 7
3 6
6 3
7 3
4 6
4 7
7 4
6 4
6 7
6 6
7 5
5 7
5 6
7 6
6 5
7 7
1 9
1 8
8 1
9 1
2 8
2 9
9 2
8 2
3 9
3 8
8 3
9 3
4 8
4 9
9 4
8 4
5 9
5 8
8 5
9 5
6 8
6 9
9 6
8 6
8 9...

result:

ok 1089 queen(s)

Test #40:

score: 28
Accepted
time: 1ms
memory: 3980kb

input:

94

output:

8834
1 1
2 3
2 2
3 1
1 3
1 2
3 2
2 1
3 3
1 5
1 4
4 1
5 1
2 4
2 5
5 2
4 2
4 5
4 4
5 3
3 5
3 4
5 4
4 3
5 5
1 7
1 6
6 1
7 1
2 6
2 7
7 2
6 2
3 7
3 6
6 3
7 3
4 6
4 7
7 4
6 4
6 7
6 6
7 5
5 7
5 6
7 6
6 5
7 7
1 9
1 8
8 1
9 1
2 8
2 9
9 2
8 2
3 9
3 8
8 3
9 3
4 8
4 9
9 4
8 4
5 9
5 8
8 5
9 5
6 8
6 9
9 6
8 6
8 9...

result:

ok 8834 queen(s)

Test #41:

score: 28
Accepted
time: 4ms
memory: 3820kb

input:

205

output:

42025
1 1
2 3
2 2
3 1
1 3
1 2
3 2
2 1
3 3
1 5
1 4
4 1
5 1
2 4
2 5
5 2
4 2
4 5
4 4
5 3
3 5
3 4
5 4
4 3
5 5
1 7
1 6
6 1
7 1
2 6
2 7
7 2
6 2
3 7
3 6
6 3
7 3
4 6
4 7
7 4
6 4
6 7
6 6
7 5
5 7
5 6
7 6
6 5
7 7
1 9
1 8
8 1
9 1
2 8
2 9
9 2
8 2
3 9
3 8
8 3
9 3
4 8
4 9
9 4
8 4
5 9
5 8
8 5
9 5
6 8
6 9
9 6
8 6
8 ...

result:

ok 42025 queen(s)

Test #42:

score: 28
Accepted
time: 0ms
memory: 3768kb

input:

4

output:

14
1 1
3 4
1 2
2 1
1 3
3 1
1 4
4 1
2 4
2 2
4 3
3 2
3 3
4 4

result:

ok 14 queen(s)

Test #43:

score: 28
Accepted
time: 5ms
memory: 3768kb

input:

237

output:

56169
1 1
2 3
2 2
3 1
1 3
1 2
3 2
2 1
3 3
1 5
1 4
4 1
5 1
2 4
2 5
5 2
4 2
4 5
4 4
5 3
3 5
3 4
5 4
4 3
5 5
1 7
1 6
6 1
7 1
2 6
2 7
7 2
6 2
3 7
3 6
6 3
7 3
4 6
4 7
7 4
6 4
6 7
6 6
7 5
5 7
5 6
7 6
6 5
7 7
1 9
1 8
8 1
9 1
2 8
2 9
9 2
8 2
3 9
3 8
8 3
9 3
4 8
4 9
9 4
8 4
5 9
5 8
8 5
9 5
6 8
6 9
9 6
8 6
8 ...

result:

ok 56169 queen(s)

Test #44:

score: 28
Accepted
time: 5ms
memory: 3792kb

input:

228

output:

51982
1 1
2 3
2 2
3 1
1 3
1 2
3 2
2 1
3 3
1 5
1 4
4 1
5 1
2 4
2 5
5 2
4 2
4 5
4 4
5 3
3 5
3 4
5 4
4 3
5 5
1 7
1 6
6 1
7 1
2 6
2 7
7 2
6 2
3 7
3 6
6 3
7 3
4 6
4 7
7 4
6 4
6 7
6 6
7 5
5 7
5 6
7 6
6 5
7 7
1 9
1 8
8 1
9 1
2 8
2 9
9 2
8 2
3 9
3 8
8 3
9 3
4 8
4 9
9 4
8 4
5 9
5 8
8 5
9 5
6 8
6 9
9 6
8 6
8 ...

result:

ok 51982 queen(s)

Test #45:

score: 28
Accepted
time: 5ms
memory: 3916kb

input:

245

output:

60025
1 1
2 3
2 2
3 1
1 3
1 2
3 2
2 1
3 3
1 5
1 4
4 1
5 1
2 4
2 5
5 2
4 2
4 5
4 4
5 3
3 5
3 4
5 4
4 3
5 5
1 7
1 6
6 1
7 1
2 6
2 7
7 2
6 2
3 7
3 6
6 3
7 3
4 6
4 7
7 4
6 4
6 7
6 6
7 5
5 7
5 6
7 6
6 5
7 7
1 9
1 8
8 1
9 1
2 8
2 9
9 2
8 2
3 9
3 8
8 3
9 3
4 8
4 9
9 4
8 4
5 9
5 8
8 5
9 5
6 8
6 9
9 6
8 6
8 ...

result:

ok 60025 queen(s)

Test #46:

score: 28
Accepted
time: 6ms
memory: 3772kb

input:

252

output:

63502
1 1
2 3
2 2
3 1
1 3
1 2
3 2
2 1
3 3
1 5
1 4
4 1
5 1
2 4
2 5
5 2
4 2
4 5
4 4
5 3
3 5
3 4
5 4
4 3
5 5
1 7
1 6
6 1
7 1
2 6
2 7
7 2
6 2
3 7
3 6
6 3
7 3
4 6
4 7
7 4
6 4
6 7
6 6
7 5
5 7
5 6
7 6
6 5
7 7
1 9
1 8
8 1
9 1
2 8
2 9
9 2
8 2
3 9
3 8
8 3
9 3
4 8
4 9
9 4
8 4
5 9
5 8
8 5
9 5
6 8
6 9
9 6
8 6
8 ...

result:

ok 63502 queen(s)

Test #47:

score: 28
Accepted
time: 6ms
memory: 3912kb

input:

255

output:

65025
1 1
2 3
2 2
3 1
1 3
1 2
3 2
2 1
3 3
1 5
1 4
4 1
5 1
2 4
2 5
5 2
4 2
4 5
4 4
5 3
3 5
3 4
5 4
4 3
5 5
1 7
1 6
6 1
7 1
2 6
2 7
7 2
6 2
3 7
3 6
6 3
7 3
4 6
4 7
7 4
6 4
6 7
6 6
7 5
5 7
5 6
7 6
6 5
7 7
1 9
1 8
8 1
9 1
2 8
2 9
9 2
8 2
3 9
3 8
8 3
9 3
4 8
4 9
9 4
8 4
5 9
5 8
8 5
9 5
6 8
6 9
9 6
8 6
8 ...

result:

ok 65025 queen(s)

Test #48:

score: 28
Accepted
time: 3ms
memory: 3916kb

input:

256

output:

65534
1 1
2 3
2 2
3 1
1 3
1 2
3 2
2 1
3 3
1 5
1 4
4 1
5 1
2 4
2 5
5 2
4 2
4 5
4 4
5 3
3 5
3 4
5 4
4 3
5 5
1 7
1 6
6 1
7 1
2 6
2 7
7 2
6 2
3 7
3 6
6 3
7 3
4 6
4 7
7 4
6 4
6 7
6 6
7 5
5 7
5 6
7 6
6 5
7 7
1 9
1 8
8 1
9 1
2 8
2 9
9 2
8 2
3 9
3 8
8 3
9 3
4 8
4 9
9 4
8 4
5 9
5 8
8 5
9 5
6 8
6 9
9 6
8 6
8 ...

result:

ok 65534 queen(s)

Subtask #4:

score: 55
Accepted

Dependency #1:

100%
Accepted

Dependency #2:

100%
Accepted

Dependency #3:

100%
Accepted

Test #49:

score: 55
Accepted
time: 0ms
memory: 3568kb

input:

27

output:

729
1 1
2 3
2 2
3 1
1 3
1 2
3 2
2 1
3 3
1 5
1 4
4 1
5 1
2 4
2 5
5 2
4 2
4 5
4 4
5 3
3 5
3 4
5 4
4 3
5 5
1 7
1 6
6 1
7 1
2 6
2 7
7 2
6 2
3 7
3 6
6 3
7 3
4 6
4 7
7 4
6 4
6 7
6 6
7 5
5 7
5 6
7 6
6 5
7 7
1 9
1 8
8 1
9 1
2 8
2 9
9 2
8 2
3 9
3 8
8 3
9 3
4 8
4 9
9 4
8 4
5 9
5 8
8 5
9 5
6 8
6 9
9 6
8 6
8 9
...

result:

ok 729 queen(s)

Test #50:

score: 55
Accepted
time: 15ms
memory: 5388kb

input:

408

output:

166462
1 1
2 3
2 2
3 1
1 3
1 2
3 2
2 1
3 3
1 5
1 4
4 1
5 1
2 4
2 5
5 2
4 2
4 5
4 4
5 3
3 5
3 4
5 4
4 3
5 5
1 7
1 6
6 1
7 1
2 6
2 7
7 2
6 2
3 7
3 6
6 3
7 3
4 6
4 7
7 4
6 4
6 7
6 6
7 5
5 7
5 6
7 6
6 5
7 7
1 9
1 8
8 1
9 1
2 8
2 9
9 2
8 2
3 9
3 8
8 3
9 3
4 8
4 9
9 4
8 4
5 9
5 8
8 5
9 5
6 8
6 9
9 6
8 6
8...

result:

ok 166462 queen(s)

Test #51:

score: 55
Accepted
time: 40ms
memory: 13204kb

input:

747

output:

558009
1 1
2 3
2 2
3 1
1 3
1 2
3 2
2 1
3 3
1 5
1 4
4 1
5 1
2 4
2 5
5 2
4 2
4 5
4 4
5 3
3 5
3 4
5 4
4 3
5 5
1 7
1 6
6 1
7 1
2 6
2 7
7 2
6 2
3 7
3 6
6 3
7 3
4 6
4 7
7 4
6 4
6 7
6 6
7 5
5 7
5 6
7 6
6 5
7 7
1 9
1 8
8 1
9 1
2 8
2 9
9 2
8 2
3 9
3 8
8 3
9 3
4 8
4 9
9 4
8 4
5 9
5 8
8 5
9 5
6 8
6 9
9 6
8 6
8...

result:

ok 558009 queen(s)

Test #52:

score: 55
Accepted
time: 0ms
memory: 3992kb

input:

208

output:

43262
1 1
2 3
2 2
3 1
1 3
1 2
3 2
2 1
3 3
1 5
1 4
4 1
5 1
2 4
2 5
5 2
4 2
4 5
4 4
5 3
3 5
3 4
5 4
4 3
5 5
1 7
1 6
6 1
7 1
2 6
2 7
7 2
6 2
3 7
3 6
6 3
7 3
4 6
4 7
7 4
6 4
6 7
6 6
7 5
5 7
5 6
7 6
6 5
7 7
1 9
1 8
8 1
9 1
2 8
2 9
9 2
8 2
3 9
3 8
8 3
9 3
4 8
4 9
9 4
8 4
5 9
5 8
8 5
9 5
6 8
6 9
9 6
8 6
8 ...

result:

ok 43262 queen(s)

Test #53:

score: 55
Accepted
time: 14ms
memory: 5260kb

input:

457

output:

208849
1 1
2 3
2 2
3 1
1 3
1 2
3 2
2 1
3 3
1 5
1 4
4 1
5 1
2 4
2 5
5 2
4 2
4 5
4 4
5 3
3 5
3 4
5 4
4 3
5 5
1 7
1 6
6 1
7 1
2 6
2 7
7 2
6 2
3 7
3 6
6 3
7 3
4 6
4 7
7 4
6 4
6 7
6 6
7 5
5 7
5 6
7 6
6 5
7 7
1 9
1 8
8 1
9 1
2 8
2 9
9 2
8 2
3 9
3 8
8 3
9 3
4 8
4 9
9 4
8 4
5 9
5 8
8 5
9 5
6 8
6 9
9 6
8 6
8...

result:

ok 208849 queen(s)

Test #54:

score: 55
Accepted
time: 38ms
memory: 13136kb

input:

730

output:

532898
1 1
2 3
2 2
3 1
1 3
1 2
3 2
2 1
3 3
1 5
1 4
4 1
5 1
2 4
2 5
5 2
4 2
4 5
4 4
5 3
3 5
3 4
5 4
4 3
5 5
1 7
1 6
6 1
7 1
2 6
2 7
7 2
6 2
3 7
3 6
6 3
7 3
4 6
4 7
7 4
6 4
6 7
6 6
7 5
5 7
5 6
7 6
6 5
7 7
1 9
1 8
8 1
9 1
2 8
2 9
9 2
8 2
3 9
3 8
8 3
9 3
4 8
4 9
9 4
8 4
5 9
5 8
8 5
9 5
6 8
6 9
9 6
8 6
8...

result:

ok 532898 queen(s)

Test #55:

score: 55
Accepted
time: 22ms
memory: 5344kb

input:

509

output:

259081
1 1
2 3
2 2
3 1
1 3
1 2
3 2
2 1
3 3
1 5
1 4
4 1
5 1
2 4
2 5
5 2
4 2
4 5
4 4
5 3
3 5
3 4
5 4
4 3
5 5
1 7
1 6
6 1
7 1
2 6
2 7
7 2
6 2
3 7
3 6
6 3
7 3
4 6
4 7
7 4
6 4
6 7
6 6
7 5
5 7
5 6
7 6
6 5
7 7
1 9
1 8
8 1
9 1
2 8
2 9
9 2
8 2
3 9
3 8
8 3
9 3
4 8
4 9
9 4
8 4
5 9
5 8
8 5
9 5
6 8
6 9
9 6
8 6
8...

result:

ok 259081 queen(s)

Test #56:

score: 55
Accepted
time: 1ms
memory: 3740kb

input:

112

output:

12542
1 1
2 3
2 2
3 1
1 3
1 2
3 2
2 1
3 3
1 5
1 4
4 1
5 1
2 4
2 5
5 2
4 2
4 5
4 4
5 3
3 5
3 4
5 4
4 3
5 5
1 7
1 6
6 1
7 1
2 6
2 7
7 2
6 2
3 7
3 6
6 3
7 3
4 6
4 7
7 4
6 4
6 7
6 6
7 5
5 7
5 6
7 6
6 5
7 7
1 9
1 8
8 1
9 1
2 8
2 9
9 2
8 2
3 9
3 8
8 3
9 3
4 8
4 9
9 4
8 4
5 9
5 8
8 5
9 5
6 8
6 9
9 6
8 6
8 ...

result:

ok 12542 queen(s)

Test #57:

score: 55
Accepted
time: 2ms
memory: 3672kb

input:

119

output:

14161
1 1
2 3
2 2
3 1
1 3
1 2
3 2
2 1
3 3
1 5
1 4
4 1
5 1
2 4
2 5
5 2
4 2
4 5
4 4
5 3
3 5
3 4
5 4
4 3
5 5
1 7
1 6
6 1
7 1
2 6
2 7
7 2
6 2
3 7
3 6
6 3
7 3
4 6
4 7
7 4
6 4
6 7
6 6
7 5
5 7
5 6
7 6
6 5
7 7
1 9
1 8
8 1
9 1
2 8
2 9
9 2
8 2
3 9
3 8
8 3
9 3
4 8
4 9
9 4
8 4
5 9
5 8
8 5
9 5
6 8
6 9
9 6
8 6
8 ...

result:

ok 14161 queen(s)

Test #58:

score: 55
Accepted
time: 0ms
memory: 3804kb

input:

4

output:

14
1 1
3 4
1 2
2 1
1 3
3 1
1 4
4 1
2 4
2 2
4 3
3 2
3 3
4 4

result:

ok 14 queen(s)

Test #59:

score: 55
Accepted
time: 68ms
memory: 12400kb

input:

953

output:

908209
1 1
2 3
2 2
3 1
1 3
1 2
3 2
2 1
3 3
1 5
1 4
4 1
5 1
2 4
2 5
5 2
4 2
4 5
4 4
5 3
3 5
3 4
5 4
4 3
5 5
1 7
1 6
6 1
7 1
2 6
2 7
7 2
6 2
3 7
3 6
6 3
7 3
4 6
4 7
7 4
6 4
6 7
6 6
7 5
5 7
5 6
7 6
6 5
7 7
1 9
1 8
8 1
9 1
2 8
2 9
9 2
8 2
3 9
3 8
8 3
9 3
4 8
4 9
9 4
8 4
5 9
5 8
8 5
9 5
6 8
6 9
9 6
8 6
8...

result:

ok 908209 queen(s)

Test #60:

score: 55
Accepted
time: 68ms
memory: 13180kb

input:

1004

output:

1008014
1 1
2 3
2 2
3 1
1 3
1 2
3 2
2 1
3 3
1 5
1 4
4 1
5 1
2 4
2 5
5 2
4 2
4 5
4 4
5 3
3 5
3 4
5 4
4 3
5 5
1 7
1 6
6 1
7 1
2 6
2 7
7 2
6 2
3 7
3 6
6 3
7 3
4 6
4 7
7 4
6 4
6 7
6 6
7 5
5 7
5 6
7 6
6 5
7 7
1 9
1 8
8 1
9 1
2 8
2 9
9 2
8 2
3 9
3 8
8 3
9 3
4 8
4 9
9 4
8 4
5 9
5 8
8 5
9 5
6 8
6 9
9 6
8 6
...

result:

ok 1008014 queen(s)

Test #61:

score: 55
Accepted
time: 75ms
memory: 12528kb

input:

1021

output:

1042441
1 1
2 3
2 2
3 1
1 3
1 2
3 2
2 1
3 3
1 5
1 4
4 1
5 1
2 4
2 5
5 2
4 2
4 5
4 4
5 3
3 5
3 4
5 4
4 3
5 5
1 7
1 6
6 1
7 1
2 6
2 7
7 2
6 2
3 7
3 6
6 3
7 3
4 6
4 7
7 4
6 4
6 7
6 6
7 5
5 7
5 6
7 6
6 5
7 7
1 9
1 8
8 1
9 1
2 8
2 9
9 2
8 2
3 9
3 8
8 3
9 3
4 8
4 9
9 4
8 4
5 9
5 8
8 5
9 5
6 8
6 9
9 6
8 6
...

result:

ok 1042441 queen(s)

Test #62:

score: 55
Accepted
time: 74ms
memory: 13556kb

input:

948

output:

898702
1 1
2 3
2 2
3 1
1 3
1 2
3 2
2 1
3 3
1 5
1 4
4 1
5 1
2 4
2 5
5 2
4 2
4 5
4 4
5 3
3 5
3 4
5 4
4 3
5 5
1 7
1 6
6 1
7 1
2 6
2 7
7 2
6 2
3 7
3 6
6 3
7 3
4 6
4 7
7 4
6 4
6 7
6 6
7 5
5 7
5 6
7 6
6 5
7 7
1 9
1 8
8 1
9 1
2 8
2 9
9 2
8 2
3 9
3 8
8 3
9 3
4 8
4 9
9 4
8 4
5 9
5 8
8 5
9 5
6 8
6 9
9 6
8 6
8...

result:

ok 898702 queen(s)

Test #63:

score: 55
Accepted
time: 67ms
memory: 13500kb

input:

1023

output:

1046529
1 1
2 3
2 2
3 1
1 3
1 2
3 2
2 1
3 3
1 5
1 4
4 1
5 1
2 4
2 5
5 2
4 2
4 5
4 4
5 3
3 5
3 4
5 4
4 3
5 5
1 7
1 6
6 1
7 1
2 6
2 7
7 2
6 2
3 7
3 6
6 3
7 3
4 6
4 7
7 4
6 4
6 7
6 6
7 5
5 7
5 6
7 6
6 5
7 7
1 9
1 8
8 1
9 1
2 8
2 9
9 2
8 2
3 9
3 8
8 3
9 3
4 8
4 9
9 4
8 4
5 9
5 8
8 5
9 5
6 8
6 9
9 6
8 6
...

result:

ok 1046529 queen(s)

Test #64:

score: 55
Accepted
time: 80ms
memory: 13352kb

input:

1024

output:

1048574
1 1
2 3
2 2
3 1
1 3
1 2
3 2
2 1
3 3
1 5
1 4
4 1
5 1
2 4
2 5
5 2
4 2
4 5
4 4
5 3
3 5
3 4
5 4
4 3
5 5
1 7
1 6
6 1
7 1
2 6
2 7
7 2
6 2
3 7
3 6
6 3
7 3
4 6
4 7
7 4
6 4
6 7
6 6
7 5
5 7
5 6
7 6
6 5
7 7
1 9
1 8
8 1
9 1
2 8
2 9
9 2
8 2
3 9
3 8
8 3
9 3
4 8
4 9
9 4
8 4
5 9
5 8
8 5
9 5
6 8
6 9
9 6
8 6
...

result:

ok 1048574 queen(s)

Extra Test:

score: 0
Extra Test Passed
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Server Time: 2024-12-02 06:47:12 | OpenSource Project