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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
#672264#7781. Sheep Eat Wolvesnjupt_zyAC ✓231ms94868kbC++172.2kb2024-10-24 16:13:182024-10-24 16:13:18

Judging History

你现在查看的是最新测评结果

  • [2024-10-24 16:13:18]
  • 评测
  • 测评结果：AC
  • 用时：231ms
  • 内存：94868kb
查看
  • [2024-10-24 16:13:18]
  • 提交

answer

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

int bfss[110][110][2];
int n,m,p,q;

template<typename T>
void read(T &x)
{
    x=0;
    char c=getchar();
    bool fla=0;
    while(c<'0'||c>'9')
    {
        if(c=='-')fla=1;
        c=getchar();
    }
    while(c>='0'&&c<='9')
    {
        x=(x<<1)+(x<<3)+c-'0';
        c=getchar();
    }
}

typedef struct e{
    int x,y,k,cos;
    e(int xx,int yy,int kk,int coss)
    {
        x=xx;
        y=yy;
        k=kk;
        cos=coss;
    }
}ee;

void init()
{
    for(int i=0;i<=n;i++)
    {
        for(int j=0;j<=m;j++)
        {
            bfss[i][j][0]=1e9;
            bfss[i][j][1]=1e9;
        }
    }
    //bfss[n][m][0]=0;
    //bfss[n][m][1]=1;
}
int main()
{
    ios::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    read(n);
    read(m);
    read(p);
    read(q);
    init();
    queue<ee>s;
    s.push(ee(n,m,0,0));
    while(!s.empty())
    {
        ee cur=s.front();
        //cout<<"!"<<cur.x<<" "<<cur.y<<" "<<cur.k<<" "<<cur.cos<<endl;
        s.pop();
        if(bfss[cur.x][cur.y][cur.k]<=cur.cos)
        {
            continue;
        }
        //cout<<"!"<<cur.x<<" "<<cur.y<<" "<<cur.k<<" "<<cur.cos<<endl;
        bfss[cur.x][cur.y][cur.k]=cur.cos;
        if(cur.k==0)
        {
            for(int i=0;i<=cur.x;i++)
            {
                for(int j=0;j<=cur.y;j++)
                {
                    if(i+j>p)continue;
                    if(cur.x-i!=0&&cur.x-i+q<cur.y-j)continue;
                    s.push(ee(cur.x-i,cur.y-j,1,cur.cos+1));
                }
            }
        }
        else
        {
            for(int i=0;i<=n-cur.x;i++)
            {
                for(int j=0;j<=m-cur.y;j++)
                {
                    //if(cur.x==74&&cur.y==15&&cur.k==1&&cur.cos==1&&i==0&&j==0)cout<<"?";
                    if(i+j>p)continue;
                    if(n-cur.x-i!=0&&n-cur.x-i+q<m-cur.y-j)continue;
                    s.push(ee(cur.x+i,cur.y+j,0,cur.cos+1));
                }
            }
        }
    }
    int ans=1e9;
    for(int i=0;i<=m;i++)
    {
        ans=min(ans,bfss[0][i][1]);
    }
    if(ans>=1e9)cout<<-1<<'\n';
    else cout<<ans<<'\n';
    return 0;
}
源文件, 语言: C++17

这程序好像有点Bug，我给组数据试试？

详细

Test #1:

score: 100
Accepted
time: 0ms
memory: 3616kb

input:

4 4 3 1

output:

3

result:

ok 1 number(s): "3"

Test #2:

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

input:

3 5 2 0

output:

5

result:

ok 1 number(s): "5"

Test #3:

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

input:

2 5 1 1

output:

-1

result:

ok 1 number(s): "-1"

Test #4:

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

input:

1 1 1 0

output:

1

result:

ok 1 number(s): "1"

Test #5:

score: 0
Accepted
time: 0ms
memory: 3580kb

input:

3 3 1 1

output:

7

result:

ok 1 number(s): "7"

Test #6:

score: 0
Accepted
time: 0ms
memory: 3832kb

input:

3 3 2 1

output:

3

result:

ok 1 number(s): "3"

Test #7:

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

input:

10 9 1 10

output:

19

result:

ok 1 number(s): "19"

Test #8:

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

input:

15 20 2 5

output:

27

result:

ok 1 number(s): "27"

Test #9:

score: 0
Accepted
time: 1ms
memory: 3648kb

input:

18 40 16 7

output:

5

result:

ok 1 number(s): "5"

Test #10:

score: 0
Accepted
time: 3ms
memory: 3704kb

input:

60 60 8 1

output:

27

result:

ok 1 number(s): "27"

Test #11:

score: 0
Accepted
time: 3ms
memory: 3692kb

input:

60 60 8 4

output:

27

result:

ok 1 number(s): "27"

Test #12:

score: 0
Accepted
time: 5ms
memory: 3944kb

input:

60 60 8 8

output:

25

result:

ok 1 number(s): "25"

Test #13:

score: 0
Accepted
time: 5ms
memory: 3872kb

input:

60 60 16 1

output:

13

result:

ok 1 number(s): "13"

Test #14:

score: 0
Accepted
time: 7ms
memory: 4304kb

input:

60 60 16 8

output:

11

result:

ok 1 number(s): "11"

Test #15:

score: 0
Accepted
time: 10ms
memory: 4388kb

input:

60 60 16 16

output:

11

result:

ok 1 number(s): "11"

Test #16:

score: 0
Accepted
time: 8ms
memory: 4788kb

input:

60 60 16 24

output:

9

result:

ok 1 number(s): "9"

Test #17:

score: 0
Accepted
time: 0ms
memory: 3884kb

input:

75 15 1 1

output:

175

result:

ok 1 number(s): "175"

Test #18:

score: 0
Accepted
time: 0ms
memory: 3640kb

input:

50 100 1 0

output:

-1

result:

ok 1 number(s): "-1"

Test #19:

score: 0
Accepted
time: 21ms
memory: 4024kb

input:

100 100 10 10

output:

35

result:

ok 1 number(s): "35"

Test #20:

score: 0
Accepted
time: 7ms
memory: 3736kb

input:

100 100 10 1

output:

37

result:

ok 1 number(s): "37"

Test #21:

score: 0
Accepted
time: 31ms
memory: 3964kb

input:

100 100 10 20

output:

33

result:

ok 1 number(s): "33"

Test #22:

score: 0
Accepted
time: 41ms
memory: 4084kb

input:

100 100 10 30

output:

31

result:

ok 1 number(s): "31"

Test #23:

score: 0
Accepted
time: 58ms
memory: 4452kb

input:

100 100 10 80

output:

21

result:

ok 1 number(s): "21"

Test #24:

score: 0
Accepted
time: 48ms
memory: 3704kb

input:

100 100 1 100

output:

199

result:

ok 1 number(s): "199"

Test #25:

score: 0
Accepted
time: 5ms
memory: 3876kb

input:

100 100 5 0

output:

95

result:

ok 1 number(s): "95"

Test #26:

score: 0
Accepted
time: 28ms
memory: 4712kb

input:

100 100 25 3

output:

13

result:

ok 1 number(s): "13"

Test #27:

score: 0
Accepted
time: 39ms
memory: 6060kb

input:

100 100 30 4

output:

11

result:

ok 1 number(s): "11"

Test #28:

score: 0
Accepted
time: 4ms
memory: 3680kb

input:

95 100 3 3

output:

125

result:

ok 1 number(s): "125"

Test #29:

score: 0
Accepted
time: 55ms
memory: 17912kb

input:

98 99 50 6

output:

5

result:

ok 1 number(s): "5"

Test #30:

score: 0
Accepted
time: 48ms
memory: 12152kb

input:

100 100 45 4

output:

7

result:

ok 1 number(s): "7"

Test #31:

score: 0
Accepted
time: 130ms
memory: 31504kb

input:

100 100 40 39

output:

7

result:

ok 1 number(s): "7"

Test #32:

score: 0
Accepted
time: 97ms
memory: 26828kb

input:

100 100 45 19

output:

7

result:

ok 1 number(s): "7"

Test #33:

score: 0
Accepted
time: 229ms
memory: 94452kb

input:

100 100 49 99

output:

5

result:

ok 1 number(s): "5"

Test #34:

score: 0
Accepted
time: 218ms
memory: 94868kb

input:

100 100 49 100

output:

5

result:

ok 1 number(s): "5"

Test #35:

score: 0
Accepted
time: 231ms
memory: 94284kb

input:

100 100 49 98

output:

5

result:

ok 1 number(s): "5"

Test #36:

score: 0
Accepted
time: 220ms
memory: 94448kb

input:

100 100 49 97

output:

5

result:

ok 1 number(s): "5"

Test #37:

score: 0
Accepted
time: 222ms
memory: 94380kb

input:

100 100 49 96

output:

5

result:

ok 1 number(s): "5"

Test #38:

score: 0
Accepted
time: 220ms
memory: 94232kb

input:

100 100 49 95

output:

5

result:

ok 1 number(s): "5"

Test #39:

score: 0
Accepted
time: 82ms
memory: 92872kb

input:

100 100 100 0

output:

1

result:

ok 1 number(s): "1"

Test #40:

score: 0
Accepted
time: 0ms
memory: 3560kb

input:

1 100 1 0

output:

1

result:

ok 1 number(s): "1"

Test #41:

score: 0
Accepted
time: 2ms
memory: 3684kb

input:

90 100 5 5

output:

87

result:

ok 1 number(s): "87"

Test #42:

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

input:

100 1 1 0

output:

199

result:

ok 1 number(s): "199"

Test #43:

score: 0
Accepted
time: 38ms
memory: 8640kb

input:

94 61 22 35

output:

9

result:

ok 1 number(s): "9"

Test #44:

score: 0
Accepted
time: 7ms
memory: 4760kb

input:

61 92 36 6

output:

7

result:

ok 1 number(s): "7"

Test #45:

score: 0
Accepted
time: 4ms
memory: 3732kb

input:

73 89 12 4

output:

57

result:

ok 1 number(s): "57"

Test #46:

score: 0
Accepted
time: 0ms
memory: 3680kb

input:

71 80 4 3

output:

-1

result:

ok 1 number(s): "-1"

Test #47:

score: 0
Accepted
time: 4ms
memory: 3636kb

input:

44 75 2 31

output:

85

result:

ok 1 number(s): "85"

Test #48:

score: 0
Accepted
time: 3ms
memory: 3828kb

input:

48 62 5 18

output:

35

result:

ok 1 number(s): "35"

Test #49:

score: 0
Accepted
time: 40ms
memory: 7200kb

input:

73 100 22 49

output:

9

result:

ok 1 number(s): "9"

Extra Test:

score: 0
Extra Test Passed
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