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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
#696418#9519. Build a ComputerEndPBAC ✓1ms3868kbC++142.8kb2024-10-31 22:31:132024-10-31 22:31:14

Judging History

This is the latest submission verdict.

  • [2024-10-31 22:31:14]
  • Judged
  • Verdict: AC
  • Time: 1ms
  • Memory: 3868kb
  • [2024-10-31 22:31:13]
  • Submitted

answer

#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define endl '\n'
#define N 21

inline vector<int> to2(int x)
{
    vector<int> res;
    for(int i=0; i<N&&x; ++i) {
        res.emplace_back(x&1);
        x>>=1;
    }
    return res;
}
vector<pair<int,int>> mp[110];
int tot=1;
inline void add(int u,int v,int w)
{
    mp[u].emplace_back(v,w);
}
inline void print()
{
    cout<<tot<<endl;
    for(int i=1; i<=tot; ++i) {
//        cout<<i<<"-> ";
        cout<<mp[i].size()<<" ";
        for(auto [v,w]:mp[i]) {
            cout<<v<<" "<<w<<" ";
        }
        cout<<endl;
    }
}
int id[110],idL[110],idR[110];
int L,R;


void solve()
{
    cin>>L>>R;
    if(L==R) {
        auto tmp=to2(L);
        for(int i=0; i<tmp.size(); ++i) {
            tot++;
            add(i+2,i+1,tmp[i]);
        }
        print();
        return ;
    }
    auto L2=to2(L),R2=to2(R);
    int Lc=L2.size(),Rc=R2.size();

    L2.resize(N,0),R2.resize(N,0);

    int S=tot,T=++tot;
    idL[0]=T;
    if(Lc==1) {
        idL[1]=S;
        add(S,T,1);
    } else for(int i=0; i<Lc; ++i) {
            if(i==0) {
                idL[i+1]=++tot;
                add(tot,T,L2[i]);
            } else if(i==Lc-1) {
                idL[i+1]=S;
                add(S,tot,L2[i]);
            } else {
                idL[i+1]=++tot;
                add(tot,tot-1,L2[i]);
            }
        }
    idR[0]=T;
    if(Rc==1) {
        idR[1]=S;
        add(S,T,1);
    } else for(int i=0; i<Rc; ++i) {
            if(i==0) {
                idR[i+1]=++tot;
                add(tot,T,R2[i]);
            } else if(i==Rc-1) {
                idR[i+1]=S;
                add(S,tot,R2[i]);
            } else {
                idR[i+1]=++tot;
                add(tot,tot-1,R2[i]);
            }
        }

    int firstDif=0;
    for(int i=N-1; ~i; --i) if(L2[i]!=R2[i]) {
            firstDif=i;
            break;
        }
    // cout<<"firstDif: "<<firstDif<<endl;
    int cnt=0;
    for(int i=firstDif-1; ~i; --i) if(L2[i]==0) cnt=max(cnt,i);
    for(int i=firstDif-1; ~i; --i) if(R2[i]==1) cnt=max(cnt,i);
    // cout<<"cnt: "<<cnt <<endl;

    id[0]=T;
    for(int i=1; i<=cnt; ++i) {
        id[i]=++tot;
        add(id[i],id[i-1],0);
        add(id[i],id[i-1],1);
    }

    if(firstDif) {
        for(int i=Lc+1; i<=N; ++i) idL[i]=S;
        for(int i=cnt; ~i; --i) if(L2[i]==0) {
                add(idL[i+1],id[i],1);
            }
        for(int i=cnt; ~i; --i) if(R2[i]==1) {
                add(idR[i+1],id[i],0);
            }
    }

    print();
}

signed main()
{
    std::cin.tie(nullptr) -> sync_with_stdio(false);
    int T = 1;
    // std::cin >> T;
    while(T--) solve();
    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: 1ms
memory: 3556kb

input:

5 7

output:

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

result:

ok ok

Test #2:

score: 0
Accepted
time: 0ms
memory: 3868kb

input:

10 27

output:

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

result:

ok ok

Test #3:

score: 0
Accepted
time: 0ms
memory: 3564kb

input:

5 13

output:

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

result:

ok ok

Test #4:

score: 0
Accepted
time: 0ms
memory: 3568kb

input:

1 1000000

output:

39
20 2 1 21 1 39 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 
0 
1 2 0 
1 3 0 
1 4 0 
1 5 0 
1 6 0 
1 7 0 
2 8 1 27 0 
1 9 0 
1 10 0 
2 11 1 30 0 
1 12 0 
1 13 0 
1 14 0 
1 15 0 
2 16 1 35 0 
1 17 0 
2 18 1 37 0 
2 19 1 38 0 
2 20 1 39 0 
2 2 0 2 1 
2 22 0...

result:

ok ok

Test #5:

score: 0
Accepted
time: 0ms
memory: 3852kb

input:

1 1

output:

2
0 
1 1 1 

result:

ok ok

Test #6:

score: 0
Accepted
time: 0ms
memory: 3596kb

input:

7 9

output:

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

result:

ok ok

Test #7:

score: 0
Accepted
time: 0ms
memory: 3620kb

input:

3 7

output:

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

result:

ok ok

Test #8:

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

input:

1 5

output:

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

result:

ok ok

Test #9:

score: 0
Accepted
time: 0ms
memory: 3856kb

input:

1 4

output:

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

result:

ok ok

Test #10:

score: 0
Accepted
time: 0ms
memory: 3564kb

input:

8 9

output:

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

result:

ok ok

Test #11:

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

input:

7 51

output:

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

result:

ok ok

Test #12:

score: 0
Accepted
time: 0ms
memory: 3508kb

input:

51 79

output:

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

result:

ok ok

Test #13:

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

input:

92 99

output:

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

result:

ok ok

Test #14:

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

input:

27 36

output:

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

result:

ok ok

Test #15:

score: 0
Accepted
time: 0ms
memory: 3596kb

input:

55 84

output:

17
2 7 1 13 1 
0 
1 2 1 
1 3 1 
1 4 1 
2 5 0 16 1 
1 6 1 
1 2 0 
1 8 0 
2 9 1 15 0 
1 10 0 
2 11 1 17 0 
1 12 0 
2 2 0 2 1 
2 14 0 14 1 
2 15 0 15 1 
2 16 0 16 1 

result:

ok ok

Test #16:

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

input:

297208 929600

output:

57
2 20 1 39 1 
0 
2 2 0 2 1 
2 3 0 40 1 
2 4 0 41 1 
1 5 1 
1 6 1 
1 7 1 
1 8 1 
1 9 1 
2 10 0 47 1 
2 11 0 48 1 
2 12 0 49 1 
1 13 1 
2 14 0 51 1 
2 15 0 52 1 
2 16 0 53 1 
1 17 1 
2 18 0 55 1 
2 19 0 56 1 
1 2 0 
1 21 0 
1 22 0 
1 23 0 
1 24 0 
1 25 0 
2 26 1 45 0 
1 27 0 
2 28 1 47 0 
2 29 1 48 ...

result:

ok ok

Test #17:

score: 0
Accepted
time: 0ms
memory: 3788kb

input:

45728 589156

output:

54
5 17 1 36 1 54 1 53 1 52 1 
0 
2 2 0 2 1 
2 3 0 37 1 
2 4 0 38 1 
2 5 0 39 1 
2 6 0 40 1 
1 7 1 
2 8 0 42 1 
1 9 1 
2 10 0 44 1 
1 11 1 
2 12 0 46 1 
2 13 0 47 1 
1 14 1 
1 15 1 
2 16 0 50 1 
1 2 0 
1 18 0 
2 19 1 38 0 
1 20 0 
1 21 0 
2 22 1 41 0 
2 23 1 42 0 
1 24 0 
2 25 1 44 0 
1 26 0 
2 27 1...

result:

ok ok

Test #18:

score: 0
Accepted
time: 0ms
memory: 3508kb

input:

129152 138000

output:

47
2 18 1 35 1 
0 
2 2 0 2 1 
2 3 0 36 1 
2 4 0 37 1 
2 5 0 38 1 
2 6 0 39 1 
2 7 0 40 1 
2 8 0 41 1 
1 9 1 
2 10 0 43 1 
2 11 0 44 1 
2 12 0 45 1 
1 13 1 
1 14 1 
1 15 1 
1 16 1 
1 17 1 
1 2 0 
1 19 0 
1 20 0 
1 21 0 
2 22 1 39 0 
1 23 0 
1 24 0 
1 25 0 
2 26 1 43 0 
2 27 1 44 0 
1 28 0 
2 29 1 46 ...

result:

ok ok

Test #19:

score: 0
Accepted
time: 0ms
memory: 3564kb

input:

245280 654141

output:

56
3 19 1 38 1 56 1 
0 
2 2 0 2 1 
2 3 0 39 1 
2 4 0 40 1 
2 5 0 41 1 
2 6 0 42 1 
1 7 1 
2 8 0 44 1 
2 9 0 45 1 
2 10 0 46 1 
1 11 1 
1 12 1 
1 13 1 
1 14 1 
1 15 1 
2 16 0 52 1 
1 17 1 
1 18 1 
2 2 1 2 0 
1 20 0 
2 21 1 40 0 
2 22 1 41 0 
2 23 1 42 0 
2 24 1 43 0 
1 25 0 
1 26 0 
2 27 1 46 0 
2 28...

result:

ok ok

Test #20:

score: 0
Accepted
time: 0ms
memory: 3620kb

input:

202985 296000

output:

52
2 19 1 37 1 
0 
1 2 1 
2 3 0 38 1 
2 4 0 39 1 
1 5 1 
2 6 0 41 1 
1 7 1 
1 8 1 
1 9 1 
2 10 0 45 1 
2 11 0 46 1 
2 12 0 47 1 
1 13 1 
1 14 1 
2 15 0 50 1 
2 16 0 51 1 
2 17 0 52 1 
1 18 1 
1 2 0 
1 20 0 
1 21 0 
1 22 0 
1 23 0 
1 24 0 
2 25 1 43 0 
1 26 0 
1 27 0 
1 28 0 
2 29 1 47 0 
1 30 0 
1 3...

result:

ok ok

Test #21:

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

input:

438671 951305

output:

57
2 20 1 39 1 
0 
1 2 1 
1 3 1 
1 4 1 
1 5 1 
2 6 0 43 1 
2 7 0 44 1 
2 8 0 45 1 
1 9 1 
1 10 1 
2 11 0 48 1 
2 12 0 49 1 
2 13 0 50 1 
1 14 1 
1 15 1 
2 16 0 53 1 
1 17 1 
2 18 0 55 1 
1 19 1 
2 2 1 2 0 
1 21 0 
1 22 0 
2 23 1 42 0 
1 24 0 
1 25 0 
1 26 0 
1 27 0 
1 28 0 
1 29 0 
2 30 1 49 0 
1 31...

result:

ok ok

Test #22:

score: 0
Accepted
time: 0ms
memory: 3508kb

input:

425249 739633

output:

56
2 20 1 39 1 
0 
1 2 1 
2 3 0 40 1 
2 4 0 41 1 
2 5 0 42 1 
2 6 0 43 1 
1 7 1 
2 8 0 45 1 
2 9 0 46 1 
1 10 1 
2 11 0 48 1 
1 12 1 
1 13 1 
1 14 1 
1 15 1 
1 16 1 
2 17 0 54 1 
2 18 0 55 1 
1 19 1 
2 2 1 2 0 
1 21 0 
1 22 0 
1 23 0 
2 24 1 43 0 
2 25 1 44 0 
1 26 0 
1 27 0 
2 28 1 47 0 
1 29 0 
1 ...

result:

ok ok

Test #23:

score: 0
Accepted
time: 0ms
memory: 3564kb

input:

551207 961718

output:

57
2 21 1 40 1 
0 
1 2 1 
1 3 1 
1 4 1 
2 5 0 43 1 
2 6 0 44 1 
1 7 1 
2 8 0 46 1 
2 9 0 47 1 
1 10 1 
2 11 0 49 1 
2 12 0 50 1 
1 13 1 
2 14 0 52 1 
1 15 1 
1 16 1 
2 17 0 55 1 
2 18 0 56 1 
2 19 0 57 1 
1 20 0 
1 2 0 
2 22 1 41 0 
2 23 1 42 0 
1 24 0 
2 25 1 44 0 
2 26 1 45 0 
1 27 0 
2 28 1 47 0 ...

result:

ok ok

Test #24:

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

input:

114691 598186

output:

55
4 18 1 37 1 55 1 54 1 
0 
1 2 1 
1 3 1 
2 4 0 39 1 
2 5 0 40 1 
2 6 0 41 1 
2 7 0 42 1 
2 8 0 43 1 
2 9 0 44 1 
2 10 0 45 1 
2 11 0 46 1 
2 12 0 47 1 
2 13 0 48 1 
2 14 0 49 1 
2 15 0 50 1 
1 16 1 
1 17 1 
1 2 0 
2 19 1 38 0 
1 20 0 
2 21 1 40 0 
1 22 0 
2 23 1 42 0 
1 24 0 
2 25 1 44 0 
1 26 0 
...

result:

ok ok

Test #25:

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

input:

234654 253129

output:

49
2 19 1 36 1 
0 
2 2 0 2 1 
1 3 1 
1 4 1 
1 5 1 
1 6 1 
2 7 0 41 1 
2 8 0 42 1 
1 9 1 
2 10 0 44 1 
2 11 0 45 1 
1 12 1 
2 13 0 47 1 
1 14 1 
2 15 0 49 1 
1 16 0 
1 17 1 
1 18 1 
2 2 1 2 0 
1 20 0 
1 21 0 
2 22 1 39 0 
1 23 0 
1 24 0 
2 25 1 42 0 
2 26 1 43 0 
1 27 0 
1 28 0 
2 29 1 46 0 
2 30 1 4...

result:

ok ok

Test #26:

score: 0
Accepted
time: 0ms
memory: 3508kb

input:

554090 608599

output:

55
2 21 1 40 1 
0 
2 2 0 2 1 
1 3 1 
2 4 0 42 1 
1 5 1 
2 6 0 44 1 
1 7 1 
1 8 1 
2 9 0 47 1 
2 10 0 48 1 
2 11 0 49 1 
1 12 1 
2 13 0 51 1 
1 14 1 
1 15 1 
1 16 1 
2 17 0 55 1 
1 18 0 
1 19 0 
1 20 0 
2 2 1 2 0 
2 22 1 41 0 
2 23 1 42 0 
1 24 0 
2 25 1 44 0 
1 26 0 
2 27 1 46 0 
1 28 0 
2 29 1 48 0...

result:

ok ok

Extra Test:

score: 0
Extra Test Passed