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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
#688756#9519. Build a ComputerwxgmjfhyAC ✓0ms3716kbC++203.4kb2024-10-30 13:24:042024-10-30 13:24:04

Judging History

This is the latest submission verdict.

  • [2024-10-30 13:24:04]
  • Judged
  • Verdict: AC
  • Time: 0ms
  • Memory: 3716kb
  • [2024-10-30 13:24:04]
  • Submitted

answer

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

inline void check(int l,int r){
    int n;
    cin>>n;

    vector<vector<pair<int,int> > >g(n+1);
    for(int i=1,k;i<=n;i++){
        cin>>k;

        for(int t=1,j,w;t<=k;t++){
            cin>>j>>w;
            g[i].push_back({j,w});
        }
    }
    
    vector<int>vis(r+1);

    auto dfs=[&](auto self,int u,int v)->void {
        if(u==n){
            assert(l<=v&&v<=r);
            vis[v]=1;
            return;
        }
        for(auto [t,w]:g[u]){
            self(self,t,v*2+w);
        }
    };
    dfs(dfs,1,0);

    for(int i=l;i<=r;i++){
        if(!vis[i])cout<<i<<"\n";
    }
}

const int N=1e3;
int nex[N][2],cnt=1;
vector<pair<int,int> > g[N];

inline void insert(int x,int len){
    int p=1,st=-1;

    for(int i=20;i>=0;i--){
        if(x>>i&1){
            st=i;
            break;
        }
    }

    for(int i=st;i>=1;i--){
        int c=x>>i&1;
        if(!nex[p][c])nex[p][c]=++cnt;
        p=nex[p][c];
    }

    g[p].push_back({len,(x&1)});
}

int l,r;

int main(){
    ios::sync_with_stdio(false);
    cin.tie(0);

    cin>>l>>r;

    // check(l,r);
    // return 0;

    int mx=-1;
    for(int i=20;i>=0;i--){
        if(r>>i&1){
            mx=i;
            break;
        }
    }

    int mxlen=0;

    // insert(l,0),insert(r,0);

    int L=1e9,R=-1e9;

    for(int i=0;i<=mx;i++){
        if(l>>i&1^1){
            int ll=(l>>i)+1<<i;
            int rr=ll+(1<<i)-1;

            if(ll<l||rr>r)continue;

            if(L<=ll&&rr<=R)continue;

            // cout<<ll<<" "<<rr<<"\n";

            L=min(L,ll),R=max(R,rr);

            int x=0;
            for(int t=mx;t>=0;t--){
                if((ll>>t&1)==(rr>>t&1)){
                    x=x*2+(ll>>t&1);
                    if(t==0)insert(x,0);
                }else{
                    mxlen=max(mxlen,t+1);
                    insert(x,t+1);
                    break;
                }
            }
        }
    }

    for(int i=mx-1;i>=0;i--){
        if(r>>i&1){
            int ll=(r>>i)-1<<i;
            int rr=ll+(1<<i)-1;

            if(ll<l||rr>r)continue;

            if(L<=ll&&rr<=R)continue;

            // cout<<ll<<" "<<rr<<"\n";

            L=min(L,ll),R=max(R,rr);

            int x=0;
            for(int t=mx;t>=0;t--){
                if((ll>>t&1)==(rr>>t&1)){
                    x=x*2+(ll>>t&1);
                    if(t==0)insert(x,0);
                }else{
                    mxlen=max(mxlen,t+1);
                    insert(x,t+1);
                    break;
                }
            }
        }
    }

    if(l<L){
        insert(l,0);
        L=min(L,l),R=max(R,l);
    }

    if(R<r){
        insert(r,0);
        L=min(L,r),R=max(R,r);
    }

    int n=cnt+mxlen+1;

    cout<<n<<"\n";

    for(int i=1;i<=cnt;i++){
        int CNT=(nex[i][0]!=0)+(nex[i][1]!=0)+g[i].size();

        cout<<CNT<<" ";

        if(nex[i][0])cout<<nex[i][0]<<" "<<0<<" ";
        if(nex[i][1])cout<<nex[i][1]<<" "<<1<<" ";
        
        for(auto [t,w]:g[i])cout<<n-t<<" "<<w<<" ";

        cout<<"\n";
    }

    for(int i=cnt+1;i<=n;i++){
        if(i==n)cout<<0<<"\n";
        else{
            cout<<2<<" ";
            
            cout<<i+1<<" "<<0<<" ";
            cout<<i+1<<" "<<1<<" ";
            
            cout<<"\n";
        }
    }

    return 0;
}

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: 3648kb

input:

5 7

output:

5
1 2 1 
2 3 0 4 1 
1 5 1 
2 5 0 5 1 
0

result:

ok ok

Test #2:

score: 0
Accepted
time: 0ms
memory: 3592kb

input:

10 27

output:

11
1 2 1 
4 3 0 5 1 9 1 8 0 
1 4 1 
2 11 1 11 0 
1 6 0 
2 7 1 10 0 
2 11 0 11 1 
2 9 0 9 1 
2 10 0 10 1 
2 11 0 11 1 
0

result:

ok ok

Test #3:

score: 0
Accepted
time: 0ms
memory: 3588kb

input:

5 13

output:

8
1 2 1 
4 5 0 3 1 7 1 6 0 
1 4 0 
2 8 0 8 1 
1 8 1 
2 7 0 7 1 
2 8 0 8 1 
0

result:

ok ok

Test #4:

score: 0
Accepted
time: 0ms
memory: 3672kb

input:

1 1000000

output:

39
20 2 1 38 1 37 1 36 1 35 1 34 1 33 1 32 1 31 1 30 1 29 1 28 1 27 1 26 1 25 1 24 1 23 1 22 1 21 1 39 1 
2 3 1 21 0 
2 4 1 22 0 
2 5 1 23 0 
1 6 0 
2 7 1 25 0 
1 8 0 
1 9 0 
1 10 0 
1 11 0 
2 12 1 30 0 
1 13 0 
1 14 0 
2 15 1 33 0 
1 16 0 
1 17 0 
1 18 0 
1 19 0 
1 20 0 
1 39 0 
2 22 0 22 1 
2 23 0...

result:

ok ok

Test #5:

score: 0
Accepted
time: 0ms
memory: 3656kb

input:

1 1

output:

2
1 2 1 
0

result:

ok ok

Test #6:

score: 0
Accepted
time: 0ms
memory: 3660kb

input:

7 9

output:

6
1 2 1 
2 3 0 5 1 
1 4 0 
2 6 0 6 1 
1 6 1 
0

result:

ok ok

Test #7:

score: 0
Accepted
time: 0ms
memory: 3584kb

input:

3 7

output:

5
2 2 1 3 1 
1 5 1 
2 4 0 4 1 
2 5 0 5 1 
0

result:

ok ok

Test #8:

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

input:

1 5

output:

5
3 2 1 4 1 5 1 
1 3 0 
2 5 0 5 1 
2 5 0 5 1 
0

result:

ok ok

Test #9:

score: 0
Accepted
time: 0ms
memory: 3624kb

input:

1 4

output:

5
3 2 1 4 1 5 1 
1 3 0 
1 5 0 
2 5 0 5 1 
0

result:

ok ok

Test #10:

score: 0
Accepted
time: 0ms
memory: 3660kb

input:

8 9

output:

5
1 2 1 
1 3 0 
1 4 0 
2 5 1 5 0 
0

result:

ok ok

Test #11:

score: 0
Accepted
time: 0ms
memory: 3716kb

input:

7 51

output:

11
3 2 1 8 1 7 1 
2 3 1 7 0 
2 4 0 11 1 
1 5 0 
2 6 1 10 0 
2 11 0 11 1 
2 8 0 8 1 
2 9 0 9 1 
2 10 0 10 1 
2 11 0 11 1 
0

result:

ok ok

Test #12:

score: 0
Accepted
time: 0ms
memory: 3652kb

input:

51 79

output:

15
1 2 1 
2 5 0 3 1 
2 4 0 12 1 
2 10 0 13 1 
1 6 0 
2 7 1 12 0 
2 8 1 13 0 
2 9 1 14 0 
2 15 0 15 1 
1 11 1 
1 15 1 
2 13 0 13 1 
2 14 0 14 1 
2 15 0 15 1 
0

result:

ok ok

Test #13:

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

input:

92 99

output:

14
1 2 1 
2 3 0 8 1 
1 4 1 
1 5 1 
1 6 1 
2 7 0 13 1 
2 14 1 14 0 
1 9 0 
1 10 0 
1 11 0 
2 12 1 13 0 
2 14 0 14 1 
2 14 0 14 1 
0

result:

ok ok

Test #14:

score: 0
Accepted
time: 0ms
memory: 3664kb

input:

27 36

output:

12
1 2 1 
2 4 0 3 1 
2 6 0 10 1 
1 5 0 
2 8 1 10 0 
1 7 1 
1 12 1 
1 9 0 
1 12 0 
2 11 0 11 1 
2 12 0 12 1 
0

result:

ok ok

Test #15:

score: 0
Accepted
time: 0ms
memory: 3652kb

input:

55 84

output:

16
1 2 1 
2 4 0 3 1 
2 7 0 13 1 
2 5 1 12 0 
1 6 0 
2 10 1 14 0 
1 8 1 
1 9 1 
1 16 1 
1 11 0 
1 16 0 
2 13 0 13 1 
2 14 0 14 1 
2 15 0 15 1 
2 16 0 16 1 
0

result:

ok ok

Test #16:

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

input:

297208 929600

output:

56
1 2 1 
4 3 0 20 1 39 1 38 0 
2 4 0 40 1 
1 5 1 
2 6 0 42 1 
2 7 0 43 1 
2 8 0 44 1 
1 9 1 
2 10 0 46 1 
2 11 0 47 1 
2 12 0 48 1 
1 13 1 
1 14 1 
1 15 1 
1 16 1 
1 17 1 
2 18 0 54 1 
2 19 0 55 1 
2 56 1 56 0 
2 21 1 39 0 
1 22 0 
1 23 0 
1 24 0 
2 25 1 43 0 
1 26 0 
2 27 1 45 0 
2 28 1 46 0 
2 29...

result:

ok ok

Test #17:

score: 0
Accepted
time: 0ms
memory: 3664kb

input:

45728 589156

output:

52
4 2 1 36 1 35 1 34 1 
2 3 0 38 1 
2 17 0 4 1 
1 5 1 
2 6 0 41 1 
2 7 0 42 1 
1 8 1 
2 9 0 44 1 
1 10 1 
2 11 0 46 1 
1 12 1 
2 13 0 48 1 
2 14 0 49 1 
2 15 0 50 1 
2 16 0 51 1 
2 52 1 52 0 
1 18 0 
2 19 1 37 0 
2 20 1 38 0 
2 21 1 39 0 
2 22 1 40 0 
2 23 1 41 0 
2 24 1 42 0 
1 25 0 
2 26 1 44 0 
...

result:

ok ok

Test #18:

score: 0
Accepted
time: 0ms
memory: 3588kb

input:

129152 138000

output:

46
1 2 1 
2 18 0 3 1 
1 4 1 
1 5 1 
1 6 1 
1 7 1 
2 8 0 36 1 
2 9 0 37 1 
2 10 0 38 1 
1 11 1 
2 12 0 40 1 
2 13 0 41 1 
2 14 0 42 1 
2 15 0 43 1 
2 16 0 44 1 
2 17 0 45 1 
2 46 1 46 0 
1 19 0 
1 20 0 
1 21 0 
2 22 1 34 0 
2 23 1 35 0 
1 24 0 
2 25 1 37 0 
2 26 1 38 0 
1 27 0 
1 28 0 
1 29 0 
2 30 1...

result:

ok ok

Test #19:

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

input:

245280 654141

output:

55
2 2 1 37 1 
2 19 0 3 1 
1 4 1 
2 5 0 41 1 
1 6 1 
1 7 1 
1 8 1 
1 9 1 
1 10 1 
2 11 0 47 1 
2 12 0 48 1 
2 13 0 49 1 
1 14 1 
2 15 0 51 1 
2 16 0 52 1 
2 17 0 53 1 
2 18 0 54 1 
2 55 1 55 0 
1 20 0 
2 21 1 39 0 
2 22 1 40 0 
2 23 1 41 0 
2 24 1 42 0 
2 25 1 43 0 
2 26 1 44 0 
1 27 0 
2 28 1 46 0 ...

result:

ok ok

Test #20:

score: 0
Accepted
time: 0ms
memory: 3588kb

input:

202985 296000

output:

51
1 2 1 
2 18 0 3 1 
2 4 0 36 1 
2 5 0 37 1 
2 6 0 38 1 
1 7 1 
1 8 1 
2 9 0 41 1 
2 10 0 42 1 
2 11 0 43 1 
1 12 1 
1 13 1 
1 14 1 
2 15 0 47 1 
1 16 1 
2 17 0 49 1 
2 29 0 50 1 
1 19 0 
2 20 1 36 0 
1 21 0 
1 22 0 
1 23 0 
1 24 0 
2 25 1 41 0 
1 26 0 
1 27 0 
1 28 0 
2 30 1 45 0 
1 51 1 
1 31 0 
...

result:

ok ok

Test #21:

score: 0
Accepted
time: 0ms
memory: 3588kb

input:

438671 951305

output:

55
1 2 1 
2 3 1 37 0 
4 4 0 16 1 39 1 38 0 
1 5 1 
2 6 0 41 1 
1 7 1 
1 8 1 
2 9 0 44 1 
2 10 0 45 1 
2 11 0 46 1 
1 12 1 
1 13 1 
2 14 0 49 1 
2 15 0 50 1 
2 33 0 51 1 
1 17 0 
2 18 1 40 0 
1 19 0 
1 20 0 
1 21 0 
1 22 0 
2 23 1 45 0 
1 24 0 
1 25 0 
1 26 0 
1 27 0 
1 28 0 
1 29 0 
2 30 1 52 0 
1 3...

result:

ok ok

Test #22:

score: 0
Accepted
time: 0ms
memory: 3644kb

input:

425249 739633

output:

55
1 2 1 
2 19 0 3 1 
2 4 0 39 1 
2 5 0 40 1 
1 6 1 
1 7 1 
1 8 1 
1 9 1 
1 10 1 
2 11 0 46 1 
1 12 1 
2 13 0 48 1 
2 14 0 49 1 
1 15 1 
2 16 0 51 1 
2 17 0 52 1 
2 18 0 53 1 
2 37 0 54 1 
2 20 1 38 0 
2 21 1 39 0 
1 22 0 
2 23 1 41 0 
1 24 0 
1 25 0 
2 26 1 44 0 
1 27 0 
1 28 0 
2 29 1 47 0 
1 30 0...

result:

ok ok

Test #23:

score: 0
Accepted
time: 0ms
memory: 3588kb

input:

551207 961718

output:

56
1 2 1 
2 3 0 18 1 
2 4 0 39 1 
2 5 0 40 1 
2 6 0 41 1 
1 7 1 
1 8 1 
2 9 0 44 1 
1 10 1 
2 11 0 46 1 
2 12 0 47 1 
1 13 1 
2 14 0 49 1 
2 15 0 50 1 
1 16 1 
2 17 0 52 1 
2 35 0 53 1 
2 19 1 39 0 
1 20 0 
2 21 1 41 0 
1 22 0 
2 23 1 43 0 
1 24 0 
2 25 1 45 0 
2 26 1 46 0 
1 27 0 
1 28 0 
2 29 1 49...

result:

ok ok

Test #24:

score: 0
Accepted
time: 0ms
memory: 3644kb

input:

114691 598186

output:

54
3 2 1 37 1 36 1 
2 16 0 3 1 
1 4 1 
2 5 0 41 1 
2 6 0 42 1 
2 7 0 43 1 
2 8 0 44 1 
2 9 0 45 1 
2 10 0 46 1 
2 11 0 47 1 
2 12 0 48 1 
2 13 0 49 1 
2 14 0 50 1 
2 15 0 51 1 
2 33 0 52 1 
1 17 0 
2 18 1 38 0 
1 19 0 
1 20 0 
2 21 1 41 0 
1 22 0 
1 23 0 
1 24 0 
1 25 0 
1 26 0 
2 27 1 47 0 
1 28 0 ...

result:

ok ok

Test #25:

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

input:

234654 253129

output:

46
1 2 1 
1 3 1 
1 4 1 
2 5 0 19 1 
2 6 0 33 1 
1 7 1 
2 8 0 35 1 
1 9 1 
2 10 0 37 1 
2 11 0 38 1 
1 12 1 
2 13 0 40 1 
2 14 0 41 1 
1 15 1 
1 16 1 
1 17 1 
1 18 1 
2 46 1 46 0 
1 20 0 
2 21 1 34 0 
2 22 1 35 0 
2 23 1 36 0 
1 24 0 
1 25 0 
2 26 1 39 0 
2 27 1 40 0 
1 28 0 
1 29 0 
2 30 1 43 0 
1 3...

result:

ok ok

Test #26:

score: 0
Accepted
time: 0ms
memory: 3592kb

input:

554090 608599

output:

52
1 2 1 
1 3 0 
1 4 0 
2 5 0 21 1 
2 6 0 37 1 
1 7 1 
1 8 1 
1 9 1 
2 10 0 41 1 
1 11 1 
2 12 0 43 1 
2 13 0 44 1 
2 14 0 45 1 
1 15 1 
1 16 1 
2 17 0 48 1 
1 18 1 
2 19 0 50 1 
1 20 1 
2 52 1 52 0 
1 22 0 
2 23 1 38 0 
1 24 0 
1 25 0 
2 26 1 41 0 
1 27 0 
1 28 0 
2 29 1 44 0 
1 30 0 
2 31 1 46 0 
...

result:

ok ok

Extra Test:

score: 0
Extra Test Passed