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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#335146#7178. BishopscoolplumWA 17ms7832kbC++17932b2024-02-22 19:49:412024-02-22 19:49:41

Judging History

你现在查看的是最新测评结果

  • [2024-02-22 19:49:41]
  • 评测
  • 测评结果:WA
  • 用时:17ms
  • 内存:7832kb
  • [2024-02-22 19:49:41]
  • 提交

answer

#include <bits/stdc++.h>
using namespace std;

int s(int n, int m)
{
    if (m%n==0)
        return 1;

    return 1+n-m%n;
}

int e(int n, int m)
{
    if (m%n==0)
        return n-1;

    return m%n-2;
}

int main()
{
    int m, n;
    vector<pair<int, int> > h, v;
    cin >> m >> n;
    for (int i=0; i<m; i=i+n)
        for (int j=0; j<n; j++)
            h.push_back({i+1, j+1});
    for (int j=s(n, m); j<e(n, m); j++)
        h.push_back({m, j+1});
    for (int j=0; j<n; j=j+m)
        for (int i=0; i<m; i++)
            v.push_back({i+1, j+1});
    for (int i=s(m, n); i<e(m, n); i++)
        v.push_back({i+1, n});
    cout << max(h.size(), v.size()) << '\n';
    if (h.size()>=v.size())
        for (auto x : h)
            cout << x.first << ' ' << x.second << '\n';
    else
        for (auto x : v)
            cout << x.first << ' ' << x.second << '\n';

    return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 3796kb

input:

2 5

output:

6
1 1
2 1
1 3
2 3
1 5
2 5

result:

ok n: 2, m: 5, bishops: 6

Test #2:

score: 0
Accepted
time: 0ms
memory: 3596kb

input:

5 5

output:

8
1 1
1 2
1 3
1 4
1 5
5 2
5 3
5 4

result:

ok n: 5, m: 5, bishops: 8

Test #3:

score: 0
Accepted
time: 15ms
memory: 7832kb

input:

100000 100000

output:

199998
1 1
1 2
1 3
1 4
1 5
1 6
1 7
1 8
1 9
1 10
1 11
1 12
1 13
1 14
1 15
1 16
1 17
1 18
1 19
1 20
1 21
1 22
1 23
1 24
1 25
1 26
1 27
1 28
1 29
1 30
1 31
1 32
1 33
1 34
1 35
1 36
1 37
1 38
1 39
1 40
1 41
1 42
1 43
1 44
1 45
1 46
1 47
1 48
1 49
1 50
1 51
1 52
1 53
1 54
1 55
1 56
1 57
1 58
1 59
1 60
1 ...

result:

ok n: 100000, m: 100000, bishops: 199998

Test #4:

score: 0
Accepted
time: 17ms
memory: 7780kb

input:

100000 99999

output:

199998
1 1
1 2
1 3
1 4
1 5
1 6
1 7
1 8
1 9
1 10
1 11
1 12
1 13
1 14
1 15
1 16
1 17
1 18
1 19
1 20
1 21
1 22
1 23
1 24
1 25
1 26
1 27
1 28
1 29
1 30
1 31
1 32
1 33
1 34
1 35
1 36
1 37
1 38
1 39
1 40
1 41
1 42
1 43
1 44
1 45
1 46
1 47
1 48
1 49
1 50
1 51
1 52
1 53
1 54
1 55
1 56
1 57
1 58
1 59
1 60
1 ...

result:

ok n: 100000, m: 99999, bishops: 199998

Test #5:

score: 0
Accepted
time: 15ms
memory: 6136kb

input:

100000 50000

output:

149998
1 1
1 2
1 3
1 4
1 5
1 6
1 7
1 8
1 9
1 10
1 11
1 12
1 13
1 14
1 15
1 16
1 17
1 18
1 19
1 20
1 21
1 22
1 23
1 24
1 25
1 26
1 27
1 28
1 29
1 30
1 31
1 32
1 33
1 34
1 35
1 36
1 37
1 38
1 39
1 40
1 41
1 42
1 43
1 44
1 45
1 46
1 47
1 48
1 49
1 50
1 51
1 52
1 53
1 54
1 55
1 56
1 57
1 58
1 59
1 60
1 ...

result:

ok n: 100000, m: 50000, bishops: 149998

Test #6:

score: 0
Accepted
time: 7ms
memory: 5548kb

input:

1 100000

output:

100000
1 1
1 2
1 3
1 4
1 5
1 6
1 7
1 8
1 9
1 10
1 11
1 12
1 13
1 14
1 15
1 16
1 17
1 18
1 19
1 20
1 21
1 22
1 23
1 24
1 25
1 26
1 27
1 28
1 29
1 30
1 31
1 32
1 33
1 34
1 35
1 36
1 37
1 38
1 39
1 40
1 41
1 42
1 43
1 44
1 45
1 46
1 47
1 48
1 49
1 50
1 51
1 52
1 53
1 54
1 55
1 56
1 57
1 58
1 59
1 60
1 ...

result:

ok n: 1, m: 100000, bishops: 100000

Test #7:

score: -100
Wrong Answer
time: 10ms
memory: 5432kb

input:

34535 99889

output:

130705
1 1
2 1
3 1
4 1
5 1
6 1
7 1
8 1
9 1
10 1
11 1
12 1
13 1
14 1
15 1
16 1
17 1
18 1
19 1
20 1
21 1
22 1
23 1
24 1
25 1
26 1
27 1
28 1
29 1
30 1
31 1
32 1
33 1
34 1
35 1
36 1
37 1
38 1
39 1
40 1
41 1
42 1
43 1
44 1
45 1
46 1
47 1
48 1
49 1
50 1
51 1
52 1
53 1
54 1
55 1
56 1
57 1
58 1
59 1
60 1
61...

result:

wrong answer Participant's answer is not optimal (130705 < 134423)