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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
#747066#7781. Sheep Eat WolvesyldAC ✓187ms200932kbC++202.1kb2024-11-14 16:16:242024-11-14 16:16:27

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你现在查看的是最新测评结果

  • [2024-11-14 16:16:27]
  • 评测
  • 测评结果：AC
  • 用时：187ms
  • 内存：200932kb
查看
  • [2024-11-14 16:16:24]
  • 提交

answer

#include<bits/stdc++.h>
#define int long long
#define endl '\n'
using namespace std;
int n,m,p,q;
int cnt=0;
int id[105][105][2];
int getid(int x,int y,int op)
{
    if(!id[x][y][op]) id[x][y][op]=++cnt;
    return id[x][y][op];
}
void solve()
{
    cin>>n>>m>>p>>q;
    vector<int> e[101*101*4];
    for(int i=0;i<=n;i++)//i j 都是左
    {
        for(int j=0;j<=m;j++)
        {
            // if(j-i>p && i!=0) continue;
            if((m-j)-(n-i)>q && n-i!=0) continue;
            for(int k=0;k<=n;k++)//k l 都是右
            {
                for(int l=0;l<=m;l++)
                {
                    // if(i+k!=n || j+l!=m) continue;
                    // if(l-k>q && l!=0) continue;
                    // if((m-l)-(n-k)>p && n-k!=0) continue;
                    int sheep=k-(n-i),wolf=l-(m-j);//船上羊的数量 狼的数量
                    // if(i==4 && j==4 && k==2 && l==1) cout<<sheep<<' '<<wolf<<endl;
                    if(sheep<0 || wolf<0) continue;
                    if(sheep+wolf>p) continue;
                    if(j-wolf-(i-sheep)>q && i-sheep!=0) continue;
                    // cout<<i<<' '<<j<<' '<<k<<' '<<l<<endl;
                    // if(i==4 && j==4) cout<<k<<' '<<l<<endl;
                    e[getid(i,j,0)].push_back(getid(k,l,1));
                    e[getid(i,j,1)].push_back(getid(k,l,0));
                }
            }
        }
    }
    queue<int> q;
    q.push(getid(n,m,0));
    vector<int> dis(101*101*4);
    dis[getid(n,m,0)]=1;
    while(q.size())
    {
        auto u=q.front();q.pop();
        // cout<<x<<' '<<y<<' '<<op<<endl;
        // cout<<u<<endl;
        for(auto v:e[u])
        {
            if(dis[v]) continue;
            dis[v]=dis[u]+1;
            q.push(v);
        }
    }
    int ans=1e18;
    for(int i=0;i<=m;i++)
    {
        int tmp=dis[getid(n,i,1)];
        // cout<<n<<' '<<i<<' '<<tmp<<endl;
        if(tmp) ans=min(tmp,ans);
    }
    if(ans==1e18) cout<<-1<<endl;
    else cout<<ans-1<<endl;
}
signed main()
{
    cin.tie(0)->sync_with_stdio(0);
    int t=1;
    while(t--) solve();
    return 0;
}
源文件, 语言: C++20

这程序好像有点Bug，我给组数据试试？

详细

Test #1:

score: 100
Accepted
time: 1ms
memory: 4720kb

input:

4 4 3 1

output:

3

result:

ok 1 number(s): "3"

Test #2:

score: 0
Accepted
time: 1ms
memory: 4716kb

input:

3 5 2 0

output:

5

result:

ok 1 number(s): "5"

Test #3:

score: 0
Accepted
time: 1ms
memory: 4560kb

input:

2 5 1 1

output:

-1

result:

ok 1 number(s): "-1"

Test #4:

score: 0
Accepted
time: 1ms
memory: 4504kb

input:

1 1 1 0

output:

1

result:

ok 1 number(s): "1"

Test #5:

score: 0
Accepted
time: 1ms
memory: 4792kb

input:

3 3 1 1

output:

7

result:

ok 1 number(s): "7"

Test #6:

score: 0
Accepted
time: 1ms
memory: 4796kb

input:

3 3 2 1

output:

3

result:

ok 1 number(s): "3"

Test #7:

score: 0
Accepted
time: 0ms
memory: 4532kb

input:

10 9 1 10

output:

19

result:

ok 1 number(s): "19"

Test #8:

score: 0
Accepted
time: 0ms
memory: 4488kb

input:

15 20 2 5

output:

27

result:

ok 1 number(s): "27"

Test #9:

score: 0
Accepted
time: 2ms
memory: 4728kb

input:

18 40 16 7

output:

5

result:

ok 1 number(s): "5"

Test #10:

score: 0
Accepted
time: 9ms
memory: 5020kb

input:

60 60 8 1

output:

27

result:

ok 1 number(s): "27"

Test #11:

score: 0
Accepted
time: 10ms
memory: 5288kb

input:

60 60 8 4

output:

27

result:

ok 1 number(s): "27"

Test #12:

score: 0
Accepted
time: 11ms
memory: 5680kb

input:

60 60 8 8

output:

25

result:

ok 1 number(s): "25"

Test #13:

score: 0
Accepted
time: 7ms
memory: 6120kb

input:

60 60 16 1

output:

13

result:

ok 1 number(s): "13"

Test #14:

score: 0
Accepted
time: 7ms
memory: 8152kb

input:

60 60 16 8

output:

11

result:

ok 1 number(s): "11"

Test #15:

score: 0
Accepted
time: 12ms
memory: 10880kb

input:

60 60 16 16

output:

11

result:

ok 1 number(s): "11"

Test #16:

score: 0
Accepted
time: 15ms
memory: 13216kb

input:

60 60 16 24

output:

9

result:

ok 1 number(s): "9"

Test #17:

score: 0
Accepted
time: 3ms
memory: 4788kb

input:

75 15 1 1

output:

175

result:

ok 1 number(s): "175"

Test #18:

score: 0
Accepted
time: 9ms
memory: 4492kb

input:

50 100 1 0

output:

-1

result:

ok 1 number(s): "-1"

Test #19:

score: 0
Accepted
time: 64ms
memory: 8296kb

input:

100 100 10 10

output:

35

result:

ok 1 number(s): "35"

Test #20:

score: 0
Accepted
time: 58ms
memory: 5592kb

input:

100 100 10 1

output:

37

result:

ok 1 number(s): "37"

Test #21:

score: 0
Accepted
time: 76ms
memory: 11588kb

input:

100 100 10 20

output:

33

result:

ok 1 number(s): "33"

Test #22:

score: 0
Accepted
time: 89ms
memory: 14452kb

input:

100 100 10 30

output:

31

result:

ok 1 number(s): "31"

Test #23:

score: 0
Accepted
time: 107ms
memory: 22812kb

input:

100 100 10 80

output:

21

result:

ok 1 number(s): "21"

Test #24:

score: 0
Accepted
time: 102ms
memory: 5692kb

input:

100 100 1 100

output:

199

result:

ok 1 number(s): "199"

Test #25:

score: 0
Accepted
time: 51ms
memory: 4812kb

input:

100 100 5 0

output:

95

result:

ok 1 number(s): "95"

Test #26:

score: 0
Accepted
time: 66ms
memory: 11944kb

input:

100 100 25 3

output:

13

result:

ok 1 number(s): "13"

Test #27:

score: 0
Accepted
time: 72ms
memory: 16848kb

input:

100 100 30 4

output:

11

result:

ok 1 number(s): "11"

Test #28:

score: 0
Accepted
time: 50ms
memory: 4780kb

input:

95 100 3 3

output:

125

result:

ok 1 number(s): "125"

Test #29:

score: 0
Accepted
time: 80ms
memory: 41532kb

input:

98 99 50 6

output:

5

result:

ok 1 number(s): "5"

Test #30:

score: 0
Accepted
time: 76ms
memory: 32768kb

input:

100 100 45 4

output:

7

result:

ok 1 number(s): "7"

Test #31:

score: 0
Accepted
time: 132ms
memory: 99420kb

input:

100 100 40 39

output:

7

result:

ok 1 number(s): "7"

Test #32:

score: 0
Accepted
time: 80ms
memory: 71244kb

input:

100 100 45 19

output:

7

result:

ok 1 number(s): "7"

Test #33:

score: 0
Accepted
time: 172ms
memory: 200756kb

input:

100 100 49 99

output:

5

result:

ok 1 number(s): "5"

Test #34:

score: 0
Accepted
time: 187ms
memory: 200748kb

input:

100 100 49 100

output:

5

result:

ok 1 number(s): "5"

Test #35:

score: 0
Accepted
time: 171ms
memory: 200684kb

input:

100 100 49 98

output:

5

result:

ok 1 number(s): "5"

Test #36:

score: 0
Accepted
time: 159ms
memory: 200932kb

input:

100 100 49 97

output:

5

result:

ok 1 number(s): "5"

Test #37:

score: 0
Accepted
time: 171ms
memory: 200580kb

input:

100 100 49 96

output:

5

result:

ok 1 number(s): "5"

Test #38:

score: 0
Accepted
time: 167ms
memory: 200780kb

input:

100 100 49 95

output:

5

result:

ok 1 number(s): "5"

Test #39:

score: 0
Accepted
time: 92ms
memory: 85148kb

input:

100 100 100 0

output:

1

result:

ok 1 number(s): "1"

Test #40:

score: 0
Accepted
time: 0ms
memory: 4552kb

input:

1 100 1 0

output:

1

result:

ok 1 number(s): "1"

Test #41:

score: 0
Accepted
time: 41ms
memory: 4892kb

input:

90 100 5 5

output:

87

result:

ok 1 number(s): "87"

Test #42:

score: 0
Accepted
time: 1ms
memory: 4688kb

input:

100 1 1 0

output:

199

result:

ok 1 number(s): "199"

Test #43:

score: 0
Accepted
time: 48ms
memory: 37436kb

input:

94 61 22 35

output:

9

result:

ok 1 number(s): "9"

Test #44:

score: 0
Accepted
time: 15ms
memory: 7260kb

input:

61 92 36 6

output:

7

result:

ok 1 number(s): "7"

Test #45:

score: 0
Accepted
time: 22ms
memory: 4972kb

input:

73 89 12 4

output:

57

result:

ok 1 number(s): "57"

Test #46:

score: 0
Accepted
time: 18ms
memory: 4752kb

input:

71 80 4 3

output:

-1

result:

ok 1 number(s): "-1"

Test #47:

score: 0
Accepted
time: 10ms
memory: 4872kb

input:

44 75 2 31

output:

85

result:

ok 1 number(s): "85"

Test #48:

score: 0
Accepted
time: 8ms
memory: 5088kb

input:

48 62 5 18

output:

35

result:

ok 1 number(s): "35"

Test #49:

score: 0
Accepted
time: 60ms
memory: 36308kb

input:

73 100 22 49

output:

9

result:

ok 1 number(s): "9"

Extra Test:

score: 0
Extra Test Passed
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