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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
#788398#9802. Light Up the GridxbzxznWA 42ms25844kbC++202.2kb2024-11-27 16:47:362024-11-27 16:47:43

Judging History

你现在查看的是测评时间为 2024-11-27 16:47:43 的历史记录

  • [2024-11-29 22:56:54]
  • 管理员手动重测本题所有提交记录
  • 测评结果:WA
  • 用时:37ms
  • 内存:25720kb
  • [2024-11-27 16:47:43]
  • 评测
  • 测评结果:0
  • 用时:42ms
  • 内存:25844kb
  • [2024-11-27 16:47:36]
  • 提交

answer

#include<bits/stdc++.h>
#define int long long
#define Pa pair<int,int>
using namespace std;
const int inf=1e18;
signed main(){
	ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);
	int T;cin>>T;
    vector<int>a(5);
    for(int i=0;i<4;i++)cin>>a[i];
    vector<array<int,2>>e;
    e.push_back({a[0],1});
    e.push_back({a[0],2});
    e.push_back({a[0],4});
    e.push_back({a[0],8});
    e.push_back({a[1],3});
    e.push_back({a[1],12});
    e.push_back({a[2],10});
    e.push_back({a[2],5});
    e.push_back({a[3],15});
    int mx=16;
    vector<int>dis(mx+1,inf),vis(1<<(mx+1),0);
    dis[15]=0;
    priority_queue<array<int,2>,vector<array<int,2>>,greater<array<int,2>>>q;
    q.push({dis[15],15});
    while(!q.empty()){
        auto [_,u]=q.top();q.pop();
        if(vis[u])continue;
        vis[u]=1;
        for(auto[val,nxt]:e){
            int v=u^nxt;
            if(dis[v]>dis[u]+val){
                dis[v]=dis[u]+val;
                q.push({dis[v],v});
            }
        }
    }
    dis[15]=inf;
    for(int i=0;i<=15;i++){
        dis[15]=min(dis[15],dis[i]*2ll);
    }
    for(int i=0;i<(1ll<<(mx+1));i++)vis[i]=0;
    vector<vector<int>>dp(1<<(mx+1),vector<int>(16,inf));
    for(int i=1;i<=15;i++){
        dp[1<<i][i]=dis[i];
    }
    for(int i=1;i<(1ll<<mx);i++){
        for(int j=0;j<=15;j++){
            if((i>>j)&1){
                int cur=i^(1<<j);
                for(int k=0;k<=15;k++){
                    if((cur>>k)&1){
                        dp[i][j]=min(dp[i][j],dp[cur][k]+dis[k^15^j]);
                    }
                }
            }
        }
    }
    while(T--){
        int n;cin>>n;
        vector<int>b(n);
        int res=0;
        for(int i=0;i<n;i++){
            string s;cin>>s;
            b[i]=(s[0]-'0')*8;
            b[i]+=(s[1]-'0')*4;
            cin>>s;
            b[i]+=(s[0]-'0')*2;
            b[i]+=(s[1]-'0');
            res|=(1ll<<b[i]);
//            cout<<b[i]<<' ';
        }
        cout<<'\n';
//        cout<<res<<'\n';

        int ans=inf;
        for(int i=1;i<=15;i++){
            ans=min(ans,dp[res][i]);
        }
        cout<<ans<<'\n';
    }
}

詳細信息

Test #1:

score: 100
Accepted
time: 42ms
memory: 25836kb

input:

2 1000 100 10 1
4
10
00

01
00

00
10

00
01
1
11
11

output:


1121

2

result:

ok 2 number(s): "1121 2"

Test #2:

score: 0
Accepted
time: 37ms
memory: 25836kb

input:

2 1 1 1 1
4
10
00

01
00

00
10

00
01
1
11
11

output:


5

2

result:

ok 2 number(s): "5 2"

Test #3:

score: 0
Accepted
time: 40ms
memory: 25844kb

input:

1 1000000 1000000 1000000 1000000
1
11
11

output:


2000000

result:

ok 1 number(s): "2000000"

Test #4:

score: -100
Wrong Answer
time: 37ms
memory: 25820kb

input:

10000 8 2 7 8
8
00
01

00
11

00
10

11
11

10
10

01
10

01
00

10
11
8
11
01

11
00

01
10

11
11

00
01

01
01

01
00

11
10
9
00
00

01
01

10
11

00
01

11
10

11
00

11
11

00
11

01
10
9
11
11

10
00

11
00

11
01

00
10

01
11

00
01

01
01

10
01
11
00
01

01
01

10
10

00
11

11
11

11
10
...

output:


34

32

36

36

40

36

42

38

40

41

36

44

34

37

37

32

29

39

39

40

38

39

44

37

29

37

37

38

34

34

32

41

34

36

41

40

44

34

37

34

29

36

39

40

42

35

39

37

41

38

41

29

40

41

36

41

43

40

41

34

42

44

37

33

34

38

38

37

42

40

34

36

28

34

32
...

result:

wrong answer 49th numbers differ - expected: '38', found: '41'