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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
#781164#7781. Sheep Eat Wolves4eyebirdAC ✓27ms33072kbC++172.8kb2024-11-25 15:00:272024-11-25 15:00:28

Judging History

你现在查看的是最新测评结果

  • [2024-11-25 15:00:28]
  • 评测
  • 测评结果：AC
  • 用时：27ms
  • 内存：33072kb
查看
  • [2024-11-25 15:00:27]
  • 提交

answer

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

#define Buff ios::sync_with_stdio(false), cin.tie(nullptr), cout.tie(nullptr)
//#define int long long

bool vis[110][110][110][110][2];

int p, q;
int bfs(ll x0, ll y0)
{
    union I4s
    {
        unsigned char s[8];
        unsigned int sx[2];
        unsigned long long ssx;
    } Ts;
    Ts.s[0] = x0, Ts.s[1] = y0;
    Ts.s[2] = 0, Ts.s[3] = 0;
    Ts.sx[1] = 0;
    queue<unsigned long long> qe;
    qe.push(Ts.ssx);
    vis[x0][y0][0][0][0] = 1;
    while (!qe.empty())
    {
        Ts.ssx = qe.front();
        qe.pop();

        int x1 = Ts.s[0], y1 = Ts.s[1];
        int x2 = Ts.s[2], y2 = Ts.s[3];
        int as = Ts.sx[1];

        int sp1 = p;
        if (as & 1)
            sp1 = min(x2, sp1);
        else
            sp1 = min(x1, sp1);

        for (int i = sp1; i >= 0; i--)
        {
            int sp2 = p - i;
            if (as & 1)
                sp2 = min(y2, sp2);
            else
                sp2 = min(y1, sp2);

            for (int j = sp2; j >= 0; j--)
            {
                if (as & 1)
                {
                    if (x2 - i == 0 || x2 - i + q >= y2 - j)
                    {
                        if (!vis[x1 + i][y1 + j][x2 - i][y2 - j][!(as & 1)])
                        {
                            vis[x1 + i][y1 + j][x2 - i][y2 - j][!(as & 1)] = 1;
                            Ts.s[0] = x1 + i, Ts.s[1] = y1 + j;
                            Ts.s[2] = x2 - i, Ts.s[3] = y2 - j;
                            Ts.sx[1] = as + 1;
                            qe.push(Ts.ssx);
                        }
                    }
                }
                else
                {
                    if (x1 - i == 0)
                    {
                        return as + 1;
                    }
                    if (x1 - i == 0 || x1 - i + q >= y1 - j)
                    {
                        if (!vis[x1 - i][y1 - j][x2 + i][y2 + j][!(as & 1)])
                        {
                            vis[x1 - i][y1 - j][x2 + i][y2 + j][!(as & 1)] = 1;
                            Ts.s[0] = x1 - i, Ts.s[1] = y1 - j;
                            Ts.s[2] = x2 + i, Ts.s[3] = y2 + j;
                            Ts.sx[1] = as + 1;
                            qe.push(Ts.ssx);
                        }
                    }
                }
            }
        }
    }
    return -1;
}

void solve()
{
    int x, y;
    cin >> x >> y >> p >> q;
    cout << bfs(x, y);
}

signed main()
{
#ifdef YGYYYGJ
    freopen("in.txt", "r", stdin);
    freopen("out.txt", "w", stdout);
#endif
    Buff;
    int _T_ = 1;
    while (_T_--)
    {
        solve();
    }
    return 0;
}
源文件, 语言: C++17

这程序好像有点Bug，我给组数据试试？

詳細信息

Test #1:

score: 100
Accepted
time: 1ms
memory: 5916kb

input:

4 4 3 1

output:

3

result:

ok 1 number(s): "3"

Test #2:

score: 0
Accepted
time: 1ms
memory: 5608kb

input:

3 5 2 0

output:

5

result:

ok 1 number(s): "5"

Test #3:

score: 0
Accepted
time: 1ms
memory: 5652kb

input:

2 5 1 1

output:

-1

result:

ok 1 number(s): "-1"

Test #4:

score: 0
Accepted
time: 1ms
memory: 5652kb

input:

1 1 1 0

output:

1

result:

ok 1 number(s): "1"

Test #5:

score: 0
Accepted
time: 1ms
memory: 5920kb

input:

3 3 1 1

output:

7

result:

ok 1 number(s): "7"

Test #6:

score: 0
Accepted
time: 1ms
memory: 5836kb

input:

3 3 2 1

output:

3

result:

ok 1 number(s): "3"

Test #7:

score: 0
Accepted
time: 1ms
memory: 5700kb

input:

10 9 1 10

output:

19

result:

ok 1 number(s): "19"

Test #8:

score: 0
Accepted
time: 1ms
memory: 6416kb

input:

15 20 2 5

output:

27

result:

ok 1 number(s): "27"

Test #9:

score: 0
Accepted
time: 1ms
memory: 6280kb

input:

18 40 16 7

output:

5

result:

ok 1 number(s): "5"

Test #10:

score: 0
Accepted
time: 0ms
memory: 11076kb

input:

60 60 8 1

output:

27

result:

ok 1 number(s): "27"

Test #11:

score: 0
Accepted
time: 0ms
memory: 11932kb

input:

60 60 8 4

output:

27

result:

ok 1 number(s): "27"

Test #12:

score: 0
Accepted
time: 0ms
memory: 13260kb

input:

60 60 8 8

output:

25

result:

ok 1 number(s): "25"

Test #13:

score: 0
Accepted
time: 0ms
memory: 13884kb

input:

60 60 16 1

output:

13

result:

ok 1 number(s): "13"

Test #14:

score: 0
Accepted
time: 7ms
memory: 14940kb

input:

60 60 16 8

output:

11

result:

ok 1 number(s): "11"

Test #15:

score: 0
Accepted
time: 3ms
memory: 15624kb

input:

60 60 16 16

output:

11

result:

ok 1 number(s): "11"

Test #16:

score: 0
Accepted
time: 3ms
memory: 15140kb

input:

60 60 16 24

output:

9

result:

ok 1 number(s): "9"

Test #17:

score: 0
Accepted
time: 3ms
memory: 9840kb

input:

75 15 1 1

output:

175

result:

ok 1 number(s): "175"

Test #18:

score: 0
Accepted
time: 1ms
memory: 5580kb

input:

50 100 1 0

output:

-1

result:

ok 1 number(s): "-1"

Test #19:

score: 0
Accepted
time: 5ms
memory: 22528kb

input:

100 100 10 10

output:

35

result:

ok 1 number(s): "35"

Test #20:

score: 0
Accepted
time: 0ms
memory: 17324kb

input:

100 100 10 1

output:

37

result:

ok 1 number(s): "37"

Test #21:

score: 0
Accepted
time: 4ms
memory: 27048kb

input:

100 100 10 20

output:

33

result:

ok 1 number(s): "33"

Test #22:

score: 0
Accepted
time: 0ms
memory: 30480kb

input:

100 100 10 30

output:

31

result:

ok 1 number(s): "31"

Test #23:

score: 0
Accepted
time: 3ms
memory: 28980kb

input:

100 100 10 80

output:

21

result:

ok 1 number(s): "21"

Test #24:

score: 0
Accepted
time: 0ms
memory: 25808kb

input:

100 100 1 100

output:

199

result:

ok 1 number(s): "199"

Test #25:

score: 0
Accepted
time: 2ms
memory: 11976kb

input:

100 100 5 0

output:

95

result:

ok 1 number(s): "95"

Test #26:

score: 0
Accepted
time: 3ms
memory: 28036kb

input:

100 100 25 3

output:

13

result:

ok 1 number(s): "13"

Test #27:

score: 0
Accepted
time: 3ms
memory: 30556kb

input:

100 100 30 4

output:

11

result:

ok 1 number(s): "11"

Test #28:

score: 0
Accepted
time: 0ms
memory: 9884kb

input:

95 100 3 3

output:

125

result:

ok 1 number(s): "125"

Test #29:

score: 0
Accepted
time: 7ms
memory: 27624kb

input:

98 99 50 6

output:

5

result:

ok 1 number(s): "5"

Test #30:

score: 0
Accepted
time: 11ms
memory: 32500kb

input:

100 100 45 4

output:

7

result:

ok 1 number(s): "7"

Test #31:

score: 0
Accepted
time: 24ms
memory: 30796kb

input:

100 100 40 39

output:

7

result:

ok 1 number(s): "7"

Test #32:

score: 0
Accepted
time: 22ms
memory: 33072kb

input:

100 100 45 19

output:

7

result:

ok 1 number(s): "7"

Test #33:

score: 0
Accepted
time: 16ms
memory: 25584kb

input:

100 100 49 99

output:

5

result:

ok 1 number(s): "5"

Test #34:

score: 0
Accepted
time: 11ms
memory: 25848kb

input:

100 100 49 100

output:

5

result:

ok 1 number(s): "5"

Test #35:

score: 0
Accepted
time: 21ms
memory: 25648kb

input:

100 100 49 98

output:

5

result:

ok 1 number(s): "5"

Test #36:

score: 0
Accepted
time: 27ms
memory: 25840kb

input:

100 100 49 97

output:

5

result:

ok 1 number(s): "5"

Test #37:

score: 0
Accepted
time: 15ms
memory: 26100kb

input:

100 100 49 96

output:

5

result:

ok 1 number(s): "5"

Test #38:

score: 0
Accepted
time: 15ms
memory: 25824kb

input:

100 100 49 95

output:

5

result:

ok 1 number(s): "5"

Test #39:

score: 0
Accepted
time: 0ms
memory: 5824kb

input:

100 100 100 0

output:

1

result:

ok 1 number(s): "1"

Test #40:

score: 0
Accepted
time: 0ms
memory: 5884kb

input:

1 100 1 0

output:

1

result:

ok 1 number(s): "1"

Test #41:

score: 0
Accepted
time: 0ms
memory: 11272kb

input:

90 100 5 5

output:

87

result:

ok 1 number(s): "87"

Test #42:

score: 0
Accepted
time: 2ms
memory: 6676kb

input:

100 1 1 0

output:

199

result:

ok 1 number(s): "199"

Test #43:

score: 0
Accepted
time: 7ms
memory: 21536kb

input:

94 61 22 35

output:

9

result:

ok 1 number(s): "9"

Test #44:

score: 0
Accepted
time: 3ms
memory: 14704kb

input:

61 92 36 6

output:

7

result:

ok 1 number(s): "7"

Test #45:

score: 0
Accepted
time: 2ms
memory: 11328kb

input:

73 89 12 4

output:

57

result:

ok 1 number(s): "57"

Test #46:

score: 0
Accepted
time: 0ms
memory: 5848kb

input:

71 80 4 3

output:

-1

result:

ok 1 number(s): "-1"

Test #47:

score: 0
Accepted
time: 4ms
memory: 10928kb

input:

44 75 2 31

output:

85

result:

ok 1 number(s): "85"

Test #48:

score: 0
Accepted
time: 4ms
memory: 11416kb

input:

48 62 5 18

output:

35

result:

ok 1 number(s): "35"

Test #49:

score: 0
Accepted
time: 3ms
memory: 21344kb

input:

73 100 22 49

output:

9

result:

ok 1 number(s): "9"

Extra Test:

score: 0
Extra Test Passed
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