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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
#710771#9519. Build a ComputerYoralenAC ✓0ms4008kbC++142.1kb2024-11-04 21:38:102024-11-04 21:38:11

Judging History

This is the latest submission verdict.

  • [2024-11-04 21:38:11]
  • Judged
  • Verdict: AC
  • Time: 0ms
  • Memory: 4008kb
  • [2024-11-04 21:38:10]
  • Submitted

answer

#include<iostream>
#include<cstdio>
#include<vector>
#include<cstring>
using namespace std;
const int N=1005;
vector<int>G[N][2],T[25];
int rd[N],tot,L,R,ss[N];
int tr[N][2],ans;
void Pnt(int x){
	int tk=0;
	while(x){
		ss[++tk]=x&1;
		x>>=1;
	}
	while(tk)printf("%d",ss[tk--]);
}
void Add(int u,int v,int id){
	G[u][id].push_back(v);
	rd[v]++;
}
void Del(int u){
	for(int v:G[u][0])rd[v]--;
	for(int v:G[u][1])rd[v]--;
	G[u][0].clear(),G[u][1].clear();
}
int Val(int x,int p){return x-(1<<p);}
void Fnd(int pos,int now){
	ans=max(ans,now);
	if(G[pos][1].size()){
		for(int u:G[pos][1])Fnd(u,now<<1|1);
	}
	else{
		for(int u:G[pos][0])Fnd(u,now<<1);
	}
}
void Fmi(int pos,int now){
	if(pos==1)ans=min(ans,now);
	if(G[pos][0].size()){
		for(int u:G[pos][0])Fmi(u,now<<1);
	}
	else{
		for(int u:G[pos][1])Fmi(u,now<<1|1);
	}
}
int main(){
	int i;scanf("%d%d",&L,&R);
	for(i=2;i<=20;i++)Add(i,i-1,0),Add(i,i-1,1);
	tot=20;
	while(R!=L-1){
		int mxp=0,j=20;
		while(!((R>>(j-1))&1))j--;
		for(i=0;i<j;i++){
			if(i==0)mxp=0;
			else{
				if(((R>>(i-1))&1)==0)break;
				else if(Val(R,i)>=L-1)mxp=i;
				else break;
			}
		}
		
		int las=i;
		T[las].push_back(R>>(las-1));
		R=Val(R,mxp);
	}
	int rt=++tot,j;
	for(i=1;i<=20;i++){
		for(int x:T[i]){
			int pos=rt,Is=0;
			for(j=20;j>=1;j--){
				Is|=((x>>j)&1);
				if(Is){
					int ch=((x>>j)&1);
					if(!tr[pos][ch])tr[pos][ch]=++tot,Add(pos,tr[pos][ch],ch);
					pos=tr[pos][ch]; 
				}
			}
			Add(pos,i,x&1); 
		}
	}
	int pos=20;
	while(!rd[pos])Del(pos),pos--;
	int dlt=20-pos;
	printf("%d\n",tot-dlt);
	for(i=1;i<=pos;i++){
		printf("%d ",G[i][0].size()+G[i][1].size());
		for(int u:G[i][0])printf("%d 0 ",u);
		for(int u:G[i][1])printf("%d 1 ",u);putchar('\n');
	}
	for(i=21;i<=tot;i++){
		printf("%d ",G[i][0].size()+G[i][1].size());
		for(int u:G[i][0]){
			if(u<=pos)printf("%d 0 ",u);
			else printf("%d 0 ",u-dlt);
		}
		for(int u:G[i][1]){
			if(u<=pos)printf("%d 1 ",u);
			else printf("%d 1 ",u-dlt);
		}putchar('\n');
	}
	//Fnd(rt,0);printf("%d\n",ans);
	//Fmi(rt,0);printf("%d\n",ans);
}

这程序好像有点Bug,我给组数据试试?

詳細信息

Test #1:

score: 100
Accepted
time: 0ms
memory: 3916kb

input:

5 7

output:

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

result:

ok ok

Test #2:

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

input:

10 27

output:

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

result:

ok ok

Test #3:

score: 0
Accepted
time: 0ms
memory: 3932kb

input:

5 13

output:

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

result:

ok ok

Test #4:

score: 0
Accepted
time: 0ms
memory: 3940kb

input:

1 1000000

output:

39
0 
2 1 0 1 1 
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 
20 21 1 1 1 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...

result:

ok ok

Test #5:

score: 0
Accepted
time: 0ms
memory: 3872kb

input:

1 1

output:

2
0 
1 1 1 

result:

ok ok

Test #6:

score: 0
Accepted
time: 0ms
memory: 3944kb

input:

7 9

output:

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

result:

ok ok

Test #7:

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

input:

3 7

output:

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

result:

ok ok

Test #8:

score: 0
Accepted
time: 0ms
memory: 3916kb

input:

1 5

output:

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

result:

ok ok

Test #9:

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

input:

1 4

output:

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

result:

ok ok

Test #10:

score: 0
Accepted
time: 0ms
memory: 3920kb

input:

8 9

output:

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

result:

ok ok

Test #11:

score: 0
Accepted
time: 0ms
memory: 4004kb

input:

7 51

output:

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

result:

ok ok

Test #12:

score: 0
Accepted
time: 0ms
memory: 3816kb

input:

51 79

output:

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

result:

ok ok

Test #13:

score: 0
Accepted
time: 0ms
memory: 3924kb

input:

92 99

output:

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

result:

ok ok

Test #14:

score: 0
Accepted
time: 0ms
memory: 3924kb

input:

27 36

output:

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

result:

ok ok

Test #15:

score: 0
Accepted
time: 0ms
memory: 3808kb

input:

55 84

output:

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

result:

ok ok

Test #16:

score: 0
Accepted
time: 0ms
memory: 4008kb

input:

297208 929600

output:

53
0 
2 1 0 1 1 
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 
1 21 1 
4 40 0 19 0 22 1 18 1 
2 18 0 23 1 
1 24 0 
1 25 0 
1 26 0 
2 14 0 27 ...

result:

ok ok

Test #17:

score: 0
Accepted
time: 0ms
memory: 3976kb

input:

45728 589156

output:

47
0 
2 1 0 1 1 
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 
4 21 1 17 1 18 1 19 1 
2 22 0 15 1 
2 23 0 40 1 
1 24 0 
2 16 0 25 1 
2 15 0 2...

result:

ok ok

Test #18:

score: 0
Accepted
time: 0ms
memory: 3960kb

input:

129152 138000

output:

39
0 
2 1 0 1 1 
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 
1 15 1 
2 16 0 32 1 
1 17 0 
1 18 0 
1 19 0 
2 13 0 20 1 
2 12 0 21 1 
1 22 0 
2 10 0 23 1 
2 9 0 24 1 
1 25 0 
1 26 0 
1 27 0 
2 5 0 28 1 
1 29 0 
1 30 0 
...

result:

ok ok

Test #19:

score: 0
Accepted
time: 0ms
memory: 3924kb

input:

245280 654141

output:

49
0 
2 1 0 1 1 
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 21 1 19 1 
2 22 0 39 1 
1 23 0 
2 17 0 24 1 
2 16 0 25 1 
2 15 0 26 1 
2 14 ...

result:

ok ok

Test #20:

score: 0
Accepted
time: 0ms
memory: 3928kb

input:

202985 296000

output:

51
0 
2 1 0 1 1 
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 
1 18 1 
2 19 0 36 1 
1 20 0 
2 16 0 21 1 
1 22 0 
1 23 0 
1 24 0 
1 25 0 
2 11 0 26 1 
1 27 0 
1 28 0 
1 29 0 
2 7 0 ...

result:

ok ok

Test #21:

score: 0
Accepted
time: 0ms
memory: 3920kb

input:

438671 951305

output:

54
0 
2 1 0 1 1 
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 
1 21 1 
2 19 0 22 1 
4 23 0 18 0 39 1 17 1 
1 24 1 
2 25 0 15 1 
1 26 1 
1 27 ...

result:

ok ok

Test #22:

score: 0
Accepted
time: 0ms
memory: 3944kb

input:

425249 739633

output:

54
0 
2 1 0 1 1 
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 
1 20 1 
2 38 0 21 1 
2 22 0 17 1 
2 23 0 16 1 
1 24 1 
1 25 1 
1 26 1 
1 27 1 
1 28 1 
2 29...

result:

ok ok

Test #23:

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

input:

551207 961718

output:

56
0 
2 1 0 1 1 
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 
1 20 1 
2 39 0 21 1 
2 18 0 22 1 
1 23 0 
2 16 0 24 1 
1 25 0 
2 14 0 26 1 
1 27 0 
2 12 0 ...

result:

ok ok

Test #24:

score: 0
Accepted
time: 0ms
memory: 3848kb

input:

114691 598186

output:

54
0 
2 1 0 1 1 
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 
3 21 1 18 1 19 1 
2 22 0 40 1 
1 23 0 
2 17 0 24 1 
1 25 0 
1 26 0 
2 14 0 27 ...

result:

ok ok

Test #25:

score: 0
Accepted
time: 0ms
memory: 3916kb

input:

234654 253129

output:

44
0 
2 1 0 1 1 
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 
1 16 1 
1 17 1 
1 18 1 
2 32 0 19 1 
1 20 0 
2 13 0 21 1 
2 12 0 22 1 
2 11 0 23 1 
1 24 0 
1 25 0 
2 8 0 26 1 
2 7 0 27 1 
1 28 0 
1 29 0 
2 4...

result:

ok ok

Test #26:

score: 0
Accepted
time: 0ms
memory: 3844kb

input:

554090 608599

output:

48
0 
2 1 0 1 1 
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 
1 18 1 
1 19 0 
1 20 0 
2 21 0 36 1 
2 22 0 16 1 
1 23 1 
1 24 1 
1 25 1 
2 26 0 12 1 
1 27 1 
2 28 0 10 1 
2 29 0 9 ...

result:

ok ok

Extra Test:

score: 0
Extra Test Passed