QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#708899#9519. Build a Computerqzez#AC ✓0ms3880kbC++141.2kb2024-11-04 09:24:512024-11-04 09:24:52

Judging History

This is the latest submission verdict.

  • [2024-11-04 09:24:52]
  • Judged
  • Verdict: AC
  • Time: 0ms
  • Memory: 3880kb
  • [2024-11-04 09:24:51]
  • Submitted

answer

#include<bits/stdc++.h>
using namespace std;
using ll=long long;
const int N=1e2+10;
int L,R,id[N];
int n,s,t,mx=-1;
vector<pair<int,int>>to[N];
void add(int u,int v,int w){
    to[u].push_back({v,w});
}
void init(int k){
    for(;mx<k;mx++){
        id[mx+1]=++n;
        if(mx==-1)add(id[mx+1],t,0),add(id[mx+1],t,1);
        else add(id[mx+1],id[mx],0),add(id[mx+1],id[mx],1);
    }
}
int dfs(int u,int p,int q,int k){
    if(k==-1)return t;
    int st=p?L>>k&1:0,ed=q?R>>k&1:1;
    if(!u){
        for(int x=st;x<=ed;x++){
            if(!x)dfs(0,p&&x==(L>>k&1),q&&x==(R>>k&1),k-1);
            else add(s,dfs(1,p&&x==(L>>k&1),q&&x==(R>>k&1),k-1),1);
        }
        return 0;
    }else{
        if(!p&&!q){
            init(k);
            return id[k];
        }
        int cur=++n;
        for(int x=st;x<=ed;x++){
            add(cur,dfs(1,p&&x==(L>>k&1),q&&x==(R>>k&1),k-1),x);
        }
        return cur;
    }
}
int main(){
    cin>>L>>R;
    s=++n,t=++n;
    dfs(0,1,1,20);
    printf("%d\n",n);
    for(int i=1;i<=n;i++){
        int len=to[i].size();
        printf("%d",len);
        for(auto [x,w]:to[i])printf(" %d %d",x,w);
        puts("");
    }
    return 0;
}

这程序好像有点Bug,我给组数据试试?

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 3748kb

input:

5 7

output:

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

result:

ok ok

Test #2:

score: 0
Accepted
time: 0ms
memory: 3764kb

input:

10 27

output:

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

result:

ok ok

Test #3:

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

input:

5 13

output:

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

result:

ok ok

Test #4:

score: 0
Accepted
time: 0ms
memory: 3836kb

input:

1 1000000

output:

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

result:

ok ok

Test #5:

score: 0
Accepted
time: 0ms
memory: 3836kb

input:

1 1

output:

2
1 2 1
0

result:

ok ok

Test #6:

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

input:

7 9

output:

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

result:

ok ok

Test #7:

score: 0
Accepted
time: 0ms
memory: 3744kb

input:

3 7

output:

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

result:

ok ok

Test #8:

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

input:

1 5

output:

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

result:

ok ok

Test #9:

score: 0
Accepted
time: 0ms
memory: 3772kb

input:

1 4

output:

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

result:

ok ok

Test #10:

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

input:

8 9

output:

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

result:

ok ok

Test #11:

score: 0
Accepted
time: 0ms
memory: 3760kb

input:

7 51

output:

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

result:

ok ok

Test #12:

score: 0
Accepted
time: 0ms
memory: 3820kb

input:

51 79

output:

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

result:

ok ok

Test #13:

score: 0
Accepted
time: 0ms
memory: 3756kb

input:

92 99

output:

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

result:

ok ok

Test #14:

score: 0
Accepted
time: 0ms
memory: 3880kb

input:

27 36

output:

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

result:

ok ok

Test #15:

score: 0
Accepted
time: 0ms
memory: 3820kb

input:

55 84

output:

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

result:

ok ok

Test #16:

score: 0
Accepted
time: 0ms
memory: 3776kb

input:

297208 929600

output:

57
2 3 1 38 1
0
2 4 0 37 1
2 5 0 36 1
1 6 1
2 7 0 34 1
2 8 0 33 1
2 9 0 32 1
1 10 1
2 11 0 30 1
2 12 0 29 1
2 13 0 28 1
1 14 1
1 15 1
1 16 1
1 17 1
1 18 1
2 19 0 22 1
2 20 0 21 1
2 2 0 2 1
2 2 0 2 1
2 21 0 21 1
2 22 0 22 1
2 23 0 23 1
2 24 0 24 1
2 25 0 25 1
2 26 0 26 1
2 27 0 27 1
2 28 0 28 1
2 29 ...

result:

ok ok

Test #17:

score: 0
Accepted
time: 0ms
memory: 3760kb

input:

45728 589156

output:

54
5 3 1 33 1 34 1 35 1 36 1
0
2 4 0 31 1
1 5 1
1 6 1
2 7 0 28 1
2 8 0 27 1
1 9 1
2 10 0 25 1
1 11 1
2 12 0 23 1
1 13 1
2 14 0 21 1
2 15 0 20 1
2 16 0 19 1
2 17 0 18 1
2 2 0 2 1
2 2 0 2 1
2 18 0 18 1
2 19 0 19 1
2 20 0 20 1
2 21 0 21 1
2 22 0 22 1
2 23 0 23 1
2 24 0 24 1
2 25 0 25 1
2 26 0 26 1
2 27...

result:

ok ok

Test #18:

score: 0
Accepted
time: 0ms
memory: 3824kb

input:

129152 138000

output:

47
2 3 1 29 1
0
1 4 1
1 5 1
1 6 1
1 7 1
1 8 1
2 9 0 28 1
2 10 0 27 1
2 11 0 26 1
1 12 1
2 13 0 24 1
2 14 0 23 1
2 15 0 22 1
2 16 0 21 1
2 17 0 20 1
2 18 0 19 1
2 2 0 2 1
2 2 0 2 1
2 19 0 19 1
2 20 0 20 1
2 21 0 21 1
2 22 0 22 1
2 23 0 23 1
2 24 0 24 1
2 25 0 25 1
2 26 0 26 1
2 27 0 27 1
1 30 0
1 31 ...

result:

ok ok

Test #19:

score: 0
Accepted
time: 0ms
memory: 3820kb

input:

245280 654141

output:

56
3 3 1 37 1 38 1
0
1 4 1
1 5 1
2 6 0 33 1
1 7 1
1 8 1
1 9 1
1 10 1
1 11 1
2 12 0 27 1
2 13 0 26 1
2 14 0 25 1
1 15 1
2 16 0 23 1
2 17 0 22 1
2 18 0 21 1
2 19 0 20 1
2 2 0 2 1
2 2 0 2 1
2 20 0 20 1
2 21 0 21 1
2 22 0 22 1
2 23 0 23 1
2 24 0 24 1
2 25 0 25 1
2 26 0 26 1
2 27 0 27 1
2 28 0 28 1
2 29 ...

result:

ok ok

Test #20:

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

input:

202985 296000

output:

52
2 3 1 35 1
0
1 4 1
2 5 0 34 1
2 6 0 33 1
2 7 0 32 1
1 8 1
1 9 1
2 10 0 29 1
2 11 0 28 1
2 12 0 27 1
1 13 1
1 14 1
1 15 1
2 16 0 23 1
1 17 1
2 18 0 21 1
2 19 0 20 1
1 2 1
2 2 0 2 1
2 20 0 20 1
2 21 0 21 1
2 22 0 22 1
2 23 0 23 1
2 24 0 24 1
2 25 0 25 1
2 26 0 26 1
2 27 0 27 1
2 28 0 28 1
2 29 0 29...

result:

ok ok

Test #21:

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

input:

438671 951305

output:

57
2 3 1 37 1
0
1 4 1
2 5 0 36 1
1 6 1
2 7 0 34 1
1 8 1
1 9 1
2 10 0 31 1
2 11 0 30 1
2 12 0 29 1
1 13 1
1 14 1
2 15 0 26 1
2 16 0 25 1
2 17 0 24 1
1 18 1
1 19 1
1 20 1
1 2 1
2 2 0 2 1
2 21 0 21 1
2 22 0 22 1
2 23 0 23 1
2 24 0 24 1
2 25 0 25 1
2 26 0 26 1
2 27 0 27 1
2 28 0 28 1
2 29 0 29 1
2 30 0 ...

result:

ok ok

Test #22:

score: 0
Accepted
time: 0ms
memory: 3820kb

input:

425249 739633

output:

56
2 3 1 37 1
0
1 4 1
2 5 0 36 1
2 6 0 35 1
1 7 1
1 8 1
1 9 1
1 10 1
1 11 1
2 12 0 29 1
1 13 1
2 14 0 27 1
2 15 0 26 1
1 16 1
2 17 0 24 1
2 18 0 23 1
2 19 0 22 1
2 20 0 21 1
1 2 1
2 2 0 2 1
2 21 0 21 1
2 22 0 22 1
2 23 0 23 1
2 24 0 24 1
2 25 0 25 1
2 26 0 26 1
2 27 0 27 1
2 28 0 28 1
2 29 0 29 1
2 ...

result:

ok ok

Test #23:

score: 0
Accepted
time: 0ms
memory: 3776kb

input:

551207 961718

output:

56
1 3 1
0
2 4 0 39 1
2 5 0 38 1
2 6 0 37 1
2 7 0 36 1
1 8 1
1 9 1
2 10 0 33 1
1 11 1
2 12 0 31 1
2 13 0 30 1
1 14 1
2 15 0 28 1
2 16 0 27 1
1 17 1
2 18 0 25 1
2 19 0 24 1
1 20 1
1 21 1
1 2 1
2 2 0 2 1
2 22 0 22 1
2 23 0 23 1
2 24 0 24 1
2 25 0 25 1
2 26 0 26 1
2 27 0 27 1
2 28 0 28 1
2 29 0 29 1
2 ...

result:

ok ok

Test #24:

score: 0
Accepted
time: 0ms
memory: 3760kb

input:

114691 598186

output:

55
4 3 1 35 1 36 1 37 1
0
1 4 1
1 5 1
2 6 0 31 1
2 7 0 30 1
2 8 0 29 1
2 9 0 28 1
2 10 0 27 1
2 11 0 26 1
2 12 0 25 1
2 13 0 24 1
2 14 0 23 1
2 15 0 22 1
2 16 0 21 1
2 17 0 20 1
1 18 1
1 2 1
2 2 0 2 1
2 19 0 19 1
2 20 0 20 1
2 21 0 21 1
2 22 0 22 1
2 23 0 23 1
2 24 0 24 1
2 25 0 25 1
2 26 0 26 1
2 2...

result:

ok ok

Test #25:

score: 0
Accepted
time: 0ms
memory: 3760kb

input:

234654 253129

output:

46
1 3 1
0
1 4 1
1 5 1
2 6 0 33 1
2 7 0 32 1
1 8 1
2 9 0 30 1
1 10 1
2 11 0 28 1
2 12 0 27 1
1 13 1
2 14 0 25 1
2 15 0 24 1
1 16 1
1 17 1
1 18 1
1 19 1
2 2 0 2 1
2 2 0 2 1
2 20 0 20 1
2 21 0 21 1
2 22 0 22 1
2 23 0 23 1
2 24 0 24 1
2 25 0 25 1
2 26 0 26 1
2 27 0 27 1
2 28 0 28 1
2 29 0 29 1
2 30 0 3...

result:

ok ok

Test #26:

score: 0
Accepted
time: 0ms
memory: 3740kb

input:

554090 608599

output:

52
1 3 1
0
1 4 0
1 5 0
2 6 0 37 1
2 7 0 36 1
1 8 1
1 9 1
1 10 1
2 11 0 32 1
1 12 1
2 13 0 30 1
2 14 0 29 1
2 15 0 28 1
1 16 1
1 17 1
2 18 0 25 1
1 19 1
2 20 0 23 1
1 21 1
2 2 0 2 1
2 2 0 2 1
2 22 0 22 1
2 23 0 23 1
2 24 0 24 1
2 25 0 25 1
2 26 0 26 1
2 27 0 27 1
2 28 0 28 1
2 29 0 29 1
2 30 0 30 1
2...

result:

ok ok

Extra Test:

score: 0
Extra Test Passed