QOJ.ac

QOJ

ID题目提交者结果用时内存语言文件大小提交时间测评时间
#334016#4325. Kraljicelukap_100 ✓884ms19636kbC++142.8kb2024-02-20 23:24:272024-02-20 23:24:27

Judging History

你现在查看的是最新测评结果

  • [2024-02-20 23:24:27]
  • 评测
  • 测评结果：100
  • 用时：884ms
  • 内存：19636kb
查看
  • [2024-02-20 23:24:27]
  • 提交

answer

#include <bits/stdc++.h>

using namespace std;

const int MAXN = 2e3 + 500;

int n;
vector<pair<int, int> > rj;
int mat[MAXN][MAXN];

void play (int x, int y) {
    rj.push_back ({x, y});
    mat[x][y] = 1;
}

void tri () {
    play (2, 3);
    play (3, 1);
    play (2, 2);
    play (1, 1);
    play (3, 3);
    play (3, 2);
    play (1, 2);
    play (1, 3);
    play (2, 1);
}

void cetiri () {
    play (1, 2);
    play (2, 4);
    play (1, 3);
    play (2, 1);
    play (2, 2);
    play (3, 4);
    play (1, 4);
    play (3, 1);
    play (3, 2);
    play (3, 3);
    play (4, 1);
    play (4, 3);
    play (4, 2);
    play (4, 4);
}

void par (int x) {
    play (x - 2, x);
    play (x - 2, x - 1);
    play (x - 1, x);
    play (x - 1, x - 2);
    play (x, x - 2);
    play (x - 1, x - 1);
    play (x, x - 1);
    play (x, x);
}

void nepar (int x) {
    play (x - 1, x);
    play (x - 2, x - 1);
    play (x, x - 1);
    play (x - 1, x - 1);
    play (x - 2, x);
    play (x, x - 2);
    play (x - 1, x - 2);
    play (x, x);
}

int provjeri (int x, int y) {
    int sum = 0;
    for (int i = 0; i < n; i++) {
        sum += mat[i][y];
        sum += mat[x][i];
    }

//    cout << "AAAAAAA " << sum << "\n";

    int nx = x, ny = y;
    while (nx > 0 && ny > 0) {
        nx--;
        ny--;
        sum += mat[nx][ny];
    }
    nx = x, ny = y;
    while (nx <= n && ny <= n) {
        nx++;
        ny++;
        sum += mat[nx][ny];
    }
    nx = x, ny = y;
    while (nx <= n && ny > 0) {
        nx++;
        ny--;
        sum += mat[nx][ny];
    }
    nx = x, ny = y;
    while (nx > 0 && ny <= n) {
        nx--;
        ny++;
        sum += mat[nx][ny];
    }

//    cout << "AAAAA " << x << ' ' << y << ' ' << sum << "\n";
    return sum % 2;
}

void solve (int x) {
    if (x == 3) {
        tri ();
        return;
    }
    if (x == 4) {
        cetiri ();
        return;
    }

    solve (x - 2);

    for (int i = 0; i < x - 3; i++) {
        if (provjeri (x - 1, i + 1) == 0) {
            play (x - 1, i + 1);
            play (x, i + 1);
        }
        else {
            play (x, i + 1);
            play (x - 1, i + 1);
        }

        if (provjeri (i + 1, x - 1) == 0) {
            play (i + 1, x - 1);
            play (i + 1, x);
        }
        else {
            play (i + 1, x);
            play (i + 1, x - 1);
        }
    }

    if (x % 2 == 0) par (x);
    else nepar (x);
}

int main () {
    ios_base::sync_with_stdio (false);
    cin.tie (0);

    cin >> n;

    if (n == 1) {
        play (1, 1);
    }
    else if (n == 2) {
        play (1, 1);
    }
    else solve (n);

    cout << rj.size () << "\n";
    for (auto it: rj) cout << it.first << ' ' << it.second << "\n";

    return 0;
}
源文件, 语言: C++14

详细

Subtask #1:

score: 6
Accepted

Test #1:

score: 6
Accepted
time: 0ms
memory: 3616kb

input:

1

output:

1
1 1

result:

ok 1 queen(s)

Test #2:

score: 0
Accepted
time: 0ms
memory: 3628kb

input:

2

output:

1
1 1

result:

ok 1 queen(s)

Test #3:

score: 0
Accepted
time: 0ms
memory: 3716kb

input:

3

output:

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

result:

ok 9 queen(s)

Test #4:

score: 0
Accepted
time: 0ms
memory: 3668kb

input:

4

output:

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

result:

ok 14 queen(s)

Test #5:

score: 0
Accepted
time: 0ms
memory: 3656kb

input:

5

output:

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

result:

ok 25 queen(s)

Test #6:

score: 0
Accepted
time: 0ms
memory: 3736kb

input:

6

output:

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

result:

ok 34 queen(s)

Test #7:

score: 0
Accepted
time: 0ms
memory: 3644kb

input:

7

output:

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

result:

ok 49 queen(s)

Test #8:

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

input:

8

output:

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

result:

ok 62 queen(s)

Test #9:

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

input:

9

output:

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

result:

ok 81 queen(s)

Test #10:

score: 0
Accepted
time: 0ms
memory: 3660kb

input:

10

output:

98
1 2
2 4
1 3
2 1
2 2
3 4
1 4
3 1
3 2
3 3
4 1
4 3
4 2
4 4
5 1
6 1
1 6
1 5
5 2
6 2
2 5
2 6
5 3
6 3
3 5
3 6
4 6
4 5
5 6
5 4
6 4
5 5
6 5
6 6
7 1
8 1
1 8
1 7
7 2
8 2
2 7
2 8
7 3
8 3
3 7
3 8
7 4
8 4
4 8
4 7
8 5
7 5
5 7
5 8
6 8
6 7
7 8
7 6
8 6
7 7
8 7
8 8
9 1
10 1
1 10
1 9
9 2
10 2
2 9
2 10
9 3
10 3
3 9
...

result:

ok 98 queen(s)

Test #11:

score: 0
Accepted
time: 0ms
memory: 3692kb

input:

11

output:

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

result:

ok 121 queen(s)

Test #12:

score: 0
Accepted
time: 1ms
memory: 3764kb

input:

12

output:

142
1 2
2 4
1 3
2 1
2 2
3 4
1 4
3 1
3 2
3 3
4 1
4 3
4 2
4 4
5 1
6 1
1 6
1 5
5 2
6 2
2 5
2 6
5 3
6 3
3 5
3 6
4 6
4 5
5 6
5 4
6 4
5 5
6 5
6 6
7 1
8 1
1 8
1 7
7 2
8 2
2 7
2 8
7 3
8 3
3 7
3 8
7 4
8 4
4 8
4 7
8 5
7 5
5 7
5 8
6 8
6 7
7 8
7 6
8 6
7 7
8 7
8 8
9 1
10 1
1 10
1 9
9 2
10 2
2 9
2 10
9 3
10 3
3 9...

result:

ok 142 queen(s)

Test #13:

score: 0
Accepted
time: 1ms
memory: 3712kb

input:

13

output:

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

result:

ok 169 queen(s)

Test #14:

score: 0
Accepted
time: 1ms
memory: 3688kb

input:

14

output:

194
1 2
2 4
1 3
2 1
2 2
3 4
1 4
3 1
3 2
3 3
4 1
4 3
4 2
4 4
5 1
6 1
1 6
1 5
5 2
6 2
2 5
2 6
5 3
6 3
3 5
3 6
4 6
4 5
5 6
5 4
6 4
5 5
6 5
6 6
7 1
8 1
1 8
1 7
7 2
8 2
2 7
2 8
7 3
8 3
3 7
3 8
7 4
8 4
4 8
4 7
8 5
7 5
5 7
5 8
6 8
6 7
7 8
7 6
8 6
7 7
8 7
8 8
9 1
10 1
1 10
1 9
9 2
10 2
2 9
2 10
9 3
10 3
3 9...

result:

ok 194 queen(s)

Test #15:

score: 0
Accepted
time: 0ms
memory: 3756kb

input:

15

output:

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

result:

ok 225 queen(s)

Test #16:

score: 0
Accepted
time: 1ms
memory: 3688kb

input:

16

output:

254
1 2
2 4
1 3
2 1
2 2
3 4
1 4
3 1
3 2
3 3
4 1
4 3
4 2
4 4
5 1
6 1
1 6
1 5
5 2
6 2
2 5
2 6
5 3
6 3
3 5
3 6
4 6
4 5
5 6
5 4
6 4
5 5
6 5
6 6
7 1
8 1
1 8
1 7
7 2
8 2
2 7
2 8
7 3
8 3
3 7
3 8
7 4
8 4
4 8
4 7
8 5
7 5
5 7
5 8
6 8
6 7
7 8
7 6
8 6
7 7
8 7
8 8
9 1
10 1
1 10
1 9
9 2
10 2
2 9
2 10
9 3
10 3
3 9...

result:

ok 254 queen(s)

Subtask #2:

score: 11
Accepted

Dependency #1:

100%
Accepted

Test #17:

score: 11
Accepted
time: 1ms
memory: 3672kb

input:

5

output:

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

result:

ok 25 queen(s)

Test #18:

score: 0
Accepted
time: 1ms
memory: 3876kb

input:

54

output:

2914
1 2
2 4
1 3
2 1
2 2
3 4
1 4
3 1
3 2
3 3
4 1
4 3
4 2
4 4
5 1
6 1
1 6
1 5
5 2
6 2
2 5
2 6
5 3
6 3
3 5
3 6
4 6
4 5
5 6
5 4
6 4
5 5
6 5
6 6
7 1
8 1
1 8
1 7
7 2
8 2
2 7
2 8
7 3
8 3
3 7
3 8
7 4
8 4
4 8
4 7
8 5
7 5
5 7
5 8
6 8
6 7
7 8
7 6
8 6
7 7
8 7
8 8
9 1
10 1
1 10
1 9
9 2
10 2
2 9
2 10
9 3
10 3
3 ...

result:

ok 2914 queen(s)

Test #19:

score: 0
Accepted
time: 1ms
memory: 3728kb

input:

19

output:

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

result:

ok 361 queen(s)

Test #20:

score: 0
Accepted
time: 1ms
memory: 3808kb

input:

44

output:

1934
1 2
2 4
1 3
2 1
2 2
3 4
1 4
3 1
3 2
3 3
4 1
4 3
4 2
4 4
5 1
6 1
1 6
1 5
5 2
6 2
2 5
2 6
5 3
6 3
3 5
3 6
4 6
4 5
5 6
5 4
6 4
5 5
6 5
6 6
7 1
8 1
1 8
1 7
7 2
8 2
2 7
2 8
7 3
8 3
3 7
3 8
7 4
8 4
4 8
4 7
8 5
7 5
5 7
5 8
6 8
6 7
7 8
7 6
8 6
7 7
8 7
8 8
9 1
10 1
1 10
1 9
9 2
10 2
2 9
2 10
9 3
10 3
3 ...

result:

ok 1934 queen(s)

Test #21:

score: 0
Accepted
time: 0ms
memory: 3780kb

input:

27

output:

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

result:

ok 729 queen(s)

Test #22:

score: 0
Accepted
time: 1ms
memory: 4016kb

input:

58

output:

3362
1 2
2 4
1 3
2 1
2 2
3 4
1 4
3 1
3 2
3 3
4 1
4 3
4 2
4 4
5 1
6 1
1 6
1 5
5 2
6 2
2 5
2 6
5 3
6 3
3 5
3 6
4 6
4 5
5 6
5 4
6 4
5 5
6 5
6 6
7 1
8 1
1 8
1 7
7 2
8 2
2 7
2 8
7 3
8 3
3 7
3 8
7 4
8 4
4 8
4 7
8 5
7 5
5 7
5 8
6 8
6 7
7 8
7 6
8 6
7 7
8 7
8 8
9 1
10 1
1 10
1 9
9 2
10 2
2 9
2 10
9 3
10 3
3 ...

result:

ok 3362 queen(s)

Test #23:

score: 0
Accepted
time: 1ms
memory: 3864kb

input:

51

output:

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

result:

ok 2601 queen(s)

Test #24:

score: 0
Accepted
time: 1ms
memory: 3632kb

input:

8

output:

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

result:

ok 62 queen(s)

Test #25:

score: 0
Accepted
time: 1ms
memory: 3772kb

input:

15

output:

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

result:

ok 225 queen(s)

Test #26:

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

input:

4

output:

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

result:

ok 14 queen(s)

Test #27:

score: 0
Accepted
time: 1ms
memory: 3924kb

input:

57

output:

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

result:

ok 3249 queen(s)

Test #28:

score: 0
Accepted
time: 1ms
memory: 3932kb

input:

58

output:

3362
1 2
2 4
1 3
2 1
2 2
3 4
1 4
3 1
3 2
3 3
4 1
4 3
4 2
4 4
5 1
6 1
1 6
1 5
5 2
6 2
2 5
2 6
5 3
6 3
3 5
3 6
4 6
4 5
5 6
5 4
6 4
5 5
6 5
6 6
7 1
8 1
1 8
1 7
7 2
8 2
2 7
2 8
7 3
8 3
3 7
3 8
7 4
8 4
4 8
4 7
8 5
7 5
5 7
5 8
6 8
6 7
7 8
7 6
8 6
7 7
8 7
8 8
9 1
10 1
1 10
1 9
9 2
10 2
2 9
2 10
9 3
10 3
3 ...

result:

ok 3362 queen(s)

Test #29:

score: 0
Accepted
time: 1ms
memory: 3972kb

input:

61

output:

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

result:

ok 3721 queen(s)

Test #30:

score: 0
Accepted
time: 1ms
memory: 3948kb

input:

62

output:

3842
1 2
2 4
1 3
2 1
2 2
3 4
1 4
3 1
3 2
3 3
4 1
4 3
4 2
4 4
5 1
6 1
1 6
1 5
5 2
6 2
2 5
2 6
5 3
6 3
3 5
3 6
4 6
4 5
5 6
5 4
6 4
5 5
6 5
6 6
7 1
8 1
1 8
1 7
7 2
8 2
2 7
2 8
7 3
8 3
3 7
3 8
7 4
8 4
4 8
4 7
8 5
7 5
5 7
5 8
6 8
6 7
7 8
7 6
8 6
7 7
8 7
8 8
9 1
10 1
1 10
1 9
9 2
10 2
2 9
2 10
9 3
10 3
3 ...

result:

ok 3842 queen(s)

Test #31:

score: 0
Accepted
time: 1ms
memory: 3900kb

input:

63

output:

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

result:

ok 3969 queen(s)

Test #32:

score: 0
Accepted
time: 1ms
memory: 3960kb

input:

64

output:

4094
1 2
2 4
1 3
2 1
2 2
3 4
1 4
3 1
3 2
3 3
4 1
4 3
4 2
4 4
5 1
6 1
1 6
1 5
5 2
6 2
2 5
2 6
5 3
6 3
3 5
3 6
4 6
4 5
5 6
5 4
6 4
5 5
6 5
6 6
7 1
8 1
1 8
1 7
7 2
8 2
2 7
2 8
7 3
8 3
3 7
3 8
7 4
8 4
4 8
4 7
8 5
7 5
5 7
5 8
6 8
6 7
7 8
7 6
8 6
7 7
8 7
8 8
9 1
10 1
1 10
1 9
9 2
10 2
2 9
2 10
9 3
10 3
3 ...

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: 3892kb

input:

61

output:

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

result:

ok 3721 queen(s)

Test #34:

score: 0
Accepted
time: 1ms
memory: 3684kb

input:

10

output:

98
1 2
2 4
1 3
2 1
2 2
3 4
1 4
3 1
3 2
3 3
4 1
4 3
4 2
4 4
5 1
6 1
1 6
1 5
5 2
6 2
2 5
2 6
5 3
6 3
3 5
3 6
4 6
4 5
5 6
5 4
6 4
5 5
6 5
6 6
7 1
8 1
1 8
1 7
7 2
8 2
2 7
2 8
7 3
8 3
3 7
3 8
7 4
8 4
4 8
4 7
8 5
7 5
5 7
5 8
6 8
6 7
7 8
7 6
8 6
7 7
8 7
8 8
9 1
10 1
1 10
1 9
9 2
10 2
2 9
2 10
9 3
10 3
3 9
...

result:

ok 98 queen(s)

Test #35:

score: 0
Accepted
time: 5ms
memory: 4460kb

input:

157

output:

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

result:

ok 24649 queen(s)

Test #36:

score: 0
Accepted
time: 1ms
memory: 3764kb

input:

12

output:

142
1 2
2 4
1 3
2 1
2 2
3 4
1 4
3 1
3 2
3 3
4 1
4 3
4 2
4 4
5 1
6 1
1 6
1 5
5 2
6 2
2 5
2 6
5 3
6 3
3 5
3 6
4 6
4 5
5 6
5 4
6 4
5 5
6 5
6 6
7 1
8 1
1 8
1 7
7 2
8 2
2 7
2 8
7 3
8 3
3 7
3 8
7 4
8 4
4 8
4 7
8 5
7 5
5 7
5 8
6 8
6 7
7 8
7 6
8 6
7 7
8 7
8 8
9 1
10 1
1 10
1 9
9 2
10 2
2 9
2 10
9 3
10 3
3 9...

result:

ok 142 queen(s)

Test #37:

score: 0
Accepted
time: 2ms
memory: 4148kb

input:

91

output:

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

result:

ok 8281 queen(s)

Test #38:

score: 0
Accepted
time: 2ms
memory: 4208kb

input:

84

output:

7054
1 2
2 4
1 3
2 1
2 2
3 4
1 4
3 1
3 2
3 3
4 1
4 3
4 2
4 4
5 1
6 1
1 6
1 5
5 2
6 2
2 5
2 6
5 3
6 3
3 5
3 6
4 6
4 5
5 6
5 4
6 4
5 5
6 5
6 6
7 1
8 1
1 8
1 7
7 2
8 2
2 7
2 8
7 3
8 3
3 7
3 8
7 4
8 4
4 8
4 7
8 5
7 5
5 7
5 8
6 8
6 7
7 8
7 6
8 6
7 7
8 7
8 8
9 1
10 1
1 10
1 9
9 2
10 2
2 9
2 10
9 3
10 3
3 ...

result:

ok 7054 queen(s)

Test #39:

score: 0
Accepted
time: 1ms
memory: 3804kb

input:

33

output:

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

result:

ok 1089 queen(s)

Test #40:

score: 0
Accepted
time: 0ms
memory: 4108kb

input:

94

output:

8834
1 2
2 4
1 3
2 1
2 2
3 4
1 4
3 1
3 2
3 3
4 1
4 3
4 2
4 4
5 1
6 1
1 6
1 5
5 2
6 2
2 5
2 6
5 3
6 3
3 5
3 6
4 6
4 5
5 6
5 4
6 4
5 5
6 5
6 6
7 1
8 1
1 8
1 7
7 2
8 2
2 7
2 8
7 3
8 3
3 7
3 8
7 4
8 4
4 8
4 7
8 5
7 5
5 7
5 8
6 8
6 7
7 8
7 6
8 6
7 7
8 7
8 8
9 1
10 1
1 10
1 9
9 2
10 2
2 9
2 10
9 3
10 3
3 ...

result:

ok 8834 queen(s)

Test #41:

score: 0
Accepted
time: 3ms
memory: 4752kb

input:

205

output:

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

result:

ok 42025 queen(s)

Test #42:

score: 0
Accepted
time: 1ms
memory: 3632kb

input:

4

output:

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

result:

ok 14 queen(s)

Test #43:

score: 0
Accepted
time: 10ms
memory: 4948kb

input:

237

output:

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

result:

ok 56169 queen(s)

Test #44:

score: 0
Accepted
time: 9ms
memory: 4908kb

input:

228

output:

51982
1 2
2 4
1 3
2 1
2 2
3 4
1 4
3 1
3 2
3 3
4 1
4 3
4 2
4 4
5 1
6 1
1 6
1 5
5 2
6 2
2 5
2 6
5 3
6 3
3 5
3 6
4 6
4 5
5 6
5 4
6 4
5 5
6 5
6 6
7 1
8 1
1 8
1 7
7 2
8 2
2 7
2 8
7 3
8 3
3 7
3 8
7 4
8 4
4 8
4 7
8 5
7 5
5 7
5 8
6 8
6 7
7 8
7 6
8 6
7 7
8 7
8 8
9 1
10 1
1 10
1 9
9 2
10 2
2 9
2 10
9 3
10 3
3...

result:

ok 51982 queen(s)

Test #45:

score: 0
Accepted
time: 11ms
memory: 5140kb

input:

245

output:

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

result:

ok 60025 queen(s)

Test #46:

score: 0
Accepted
time: 16ms
memory: 5044kb

input:

252

output:

63502
1 2
2 4
1 3
2 1
2 2
3 4
1 4
3 1
3 2
3 3
4 1
4 3
4 2
4 4
5 1
6 1
1 6
1 5
5 2
6 2
2 5
2 6
5 3
6 3
3 5
3 6
4 6
4 5
5 6
5 4
6 4
5 5
6 5
6 6
7 1
8 1
1 8
1 7
7 2
8 2
2 7
2 8
7 3
8 3
3 7
3 8
7 4
8 4
4 8
4 7
8 5
7 5
5 7
5 8
6 8
6 7
7 8
7 6
8 6
7 7
8 7
8 8
9 1
10 1
1 10
1 9
9 2
10 2
2 9
2 10
9 3
10 3
3...

result:

ok 63502 queen(s)

Test #47:

score: 0
Accepted
time: 16ms
memory: 5056kb

input:

255

output:

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

result:

ok 65025 queen(s)

Test #48:

score: 0
Accepted
time: 16ms
memory: 5064kb

input:

256

output:

65534
1 2
2 4
1 3
2 1
2 2
3 4
1 4
3 1
3 2
3 3
4 1
4 3
4 2
4 4
5 1
6 1
1 6
1 5
5 2
6 2
2 5
2 6
5 3
6 3
3 5
3 6
4 6
4 5
5 6
5 4
6 4
5 5
6 5
6 6
7 1
8 1
1 8
1 7
7 2
8 2
2 7
2 8
7 3
8 3
3 7
3 8
7 4
8 4
4 8
4 7
8 5
7 5
5 7
5 8
6 8
6 7
7 8
7 6
8 6
7 7
8 7
8 8
9 1
10 1
1 10
1 9
9 2
10 2
2 9
2 10
9 3
10 3
3...

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: 1ms
memory: 3696kb

input:

27

output:

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

result:

ok 729 queen(s)

Test #50:

score: 0
Accepted
time: 45ms
memory: 7340kb

input:

408

output:

166462
1 2
2 4
1 3
2 1
2 2
3 4
1 4
3 1
3 2
3 3
4 1
4 3
4 2
4 4
5 1
6 1
1 6
1 5
5 2
6 2
2 5
2 6
5 3
6 3
3 5
3 6
4 6
4 5
5 6
5 4
6 4
5 5
6 5
6 6
7 1
8 1
1 8
1 7
7 2
8 2
2 7
2 8
7 3
8 3
3 7
3 8
7 4
8 4
4 8
4 7
8 5
7 5
5 7
5 8
6 8
6 7
7 8
7 6
8 6
7 7
8 7
8 8
9 1
10 1
1 10
1 9
9 2
10 2
2 9
2 10
9 3
10 3
...

result:

ok 166462 queen(s)

Test #51:

score: 0
Accepted
time: 314ms
memory: 16424kb

input:

747

output:

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

result:

ok 558009 queen(s)

Test #52:

score: 0
Accepted
time: 10ms
memory: 4792kb

input:

208

output:

43262
1 2
2 4
1 3
2 1
2 2
3 4
1 4
3 1
3 2
3 3
4 1
4 3
4 2
4 4
5 1
6 1
1 6
1 5
5 2
6 2
2 5
2 6
5 3
6 3
3 5
3 6
4 6
4 5
5 6
5 4
6 4
5 5
6 5
6 6
7 1
8 1
1 8
1 7
7 2
8 2
2 7
2 8
7 3
8 3
3 7
3 8
7 4
8 4
4 8
4 7
8 5
7 5
5 7
5 8
6 8
6 7
7 8
7 6
8 6
7 7
8 7
8 8
9 1
10 1
1 10
1 9
9 2
10 2
2 9
2 10
9 3
10 3
3...

result:

ok 43262 queen(s)

Test #53:

score: 0
Accepted
time: 71ms
memory: 7476kb

input:

457

output:

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

result:

ok 208849 queen(s)

Test #54:

score: 0
Accepted
time: 302ms
memory: 16440kb

input:

730

output:

532898
1 2
2 4
1 3
2 1
2 2
3 4
1 4
3 1
3 2
3 3
4 1
4 3
4 2
4 4
5 1
6 1
1 6
1 5
5 2
6 2
2 5
2 6
5 3
6 3
3 5
3 6
4 6
4 5
5 6
5 4
6 4
5 5
6 5
6 6
7 1
8 1
1 8
1 7
7 2
8 2
2 7
2 8
7 3
8 3
3 7
3 8
7 4
8 4
4 8
4 7
8 5
7 5
5 7
5 8
6 8
6 7
7 8
7 6
8 6
7 7
8 7
8 8
9 1
10 1
1 10
1 9
9 2
10 2
2 9
2 10
9 3
10 3
...

result:

ok 532898 queen(s)

Test #55:

score: 0
Accepted
time: 104ms
memory: 8176kb

input:

509

output:

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

result:

ok 259081 queen(s)

Test #56:

score: 0
Accepted
time: 3ms
memory: 4304kb

input:

112

output:

12542
1 2
2 4
1 3
2 1
2 2
3 4
1 4
3 1
3 2
3 3
4 1
4 3
4 2
4 4
5 1
6 1
1 6
1 5
5 2
6 2
2 5
2 6
5 3
6 3
3 5
3 6
4 6
4 5
5 6
5 4
6 4
5 5
6 5
6 6
7 1
8 1
1 8
1 7
7 2
8 2
2 7
2 8
7 3
8 3
3 7
3 8
7 4
8 4
4 8
4 7
8 5
7 5
5 7
5 8
6 8
6 7
7 8
7 6
8 6
7 7
8 7
8 8
9 1
10 1
1 10
1 9
9 2
10 2
2 9
2 10
9 3
10 3
3...

result:

ok 12542 queen(s)

Test #57:

score: 0
Accepted
time: 3ms
memory: 4256kb

input:

119

output:

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

result:

ok 14161 queen(s)

Test #58:

score: 0
Accepted
time: 0ms
memory: 3668kb

input:

4

output:

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

result:

ok 14 queen(s)

Test #59:

score: 0
Accepted
time: 683ms
memory: 17700kb

input:

953

output:

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

result:

ok 908209 queen(s)

Test #60:

score: 0
Accepted
time: 870ms
memory: 19060kb

input:

1004

output:

1008014
1 2
2 4
1 3
2 1
2 2
3 4
1 4
3 1
3 2
3 3
4 1
4 3
4 2
4 4
5 1
6 1
1 6
1 5
5 2
6 2
2 5
2 6
5 3
6 3
3 5
3 6
4 6
4 5
5 6
5 4
6 4
5 5
6 5
6 6
7 1
8 1
1 8
1 7
7 2
8 2
2 7
2 8
7 3
8 3
3 7
3 8
7 4
8 4
4 8
4 7
8 5
7 5
5 7
5 8
6 8
6 7
7 8
7 6
8 6
7 7
8 7
8 8
9 1
10 1
1 10
1 9
9 2
10 2
2 9
2 10
9 3
10 3...

result:

ok 1008014 queen(s)

Test #61:

score: 0
Accepted
time: 884ms
memory: 19636kb

input:

1021

output:

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

result:

ok 1042441 queen(s)

Test #62:

score: 0
Accepted
time: 675ms
memory: 17848kb

input:

948

output:

898702
1 2
2 4
1 3
2 1
2 2
3 4
1 4
3 1
3 2
3 3
4 1
4 3
4 2
4 4
5 1
6 1
1 6
1 5
5 2
6 2
2 5
2 6
5 3
6 3
3 5
3 6
4 6
4 5
5 6
5 4
6 4
5 5
6 5
6 6
7 1
8 1
1 8
1 7
7 2
8 2
2 7
2 8
7 3
8 3
3 7
3 8
7 4
8 4
4 8
4 7
8 5
7 5
5 7
5 8
6 8
6 7
7 8
7 6
8 6
7 7
8 7
8 8
9 1
10 1
1 10
1 9
9 2
10 2
2 9
2 10
9 3
10 3
...

result:

ok 898702 queen(s)

Test #63:

score: 0
Accepted
time: 881ms
memory: 19564kb

input:

1023

output:

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

result:

ok 1046529 queen(s)

Test #64:

score: 0
Accepted
time: 884ms
memory: 19636kb

input:

1024

output:

1048574
1 2
2 4
1 3
2 1
2 2
3 4
1 4
3 1
3 2
3 3
4 1
4 3
4 2
4 4
5 1
6 1
1 6
1 5
5 2
6 2
2 5
2 6
5 3
6 3
3 5
3 6
4 6
4 5
5 6
5 4
6 4
5 5
6 5
6 6
7 1
8 1
1 8
1 7
7 2
8 2
2 7
2 8
7 3
8 3
3 7
3 8
7 4
8 4
4 8
4 7
8 5
7 5
5 7
5 8
6 8
6 7
7 8
7 6
8 6
7 7
8 7
8 8
9 1
10 1
1 10
1 9
9 2
10 2
2 9
2 10
9 3
10 3...

result:

ok 1048574 queen(s)

Extra Test:

score: 0
Extra Test Passed
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服务器时间: 2024-12-02 15:47:37 | 开源项目