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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
#820033#9891. TravelerdxbtAC ✓31ms3696kbC++14773b2024-12-18 19:07:412024-12-18 19:07:43

Judging History

This is the latest submission verdict.

  • [2024-12-18 19:07:43]
  • Judged
  • Verdict: AC
  • Time: 31ms
  • Memory: 3696kb
  • [2024-12-18 19:07:41]
  • Submitted

answer

#include<bits/stdc++.h>
using namespace std;
bool vis[1000009];
int main()
{
	int T;
	cin>>T;
	while(T--)
	{
		int x;
		cin>>x;
		int nw=1,sp=1<<__lg(x);
		cout<<1;
		if(x==1)goto loop;
		while(1)
		{
			if(nw!=1)cout<<' '<<nw;vis[nw]=1;
			if(nw*2==x||nw*2+1==x)break;
			if(nw>1&&!vis[nw-1]) --nw;
			else nw=nw*2;
		}
		nw=x;
		while(1)
		{
			cout<<' '<<nw;vis[nw]=1;
			if(nw*2+1==sp-1&&!vis[nw*2+1])nw=nw*2+1;
			else if(nw*2<=x&&!vis[nw*2])nw<<=1;
			else if(nw-1==sp&&!vis[nw-1])nw--;
			else if(nw>1&&!vis[nw/2])nw/=2;
			else if(nw>1&&!vis[nw-1])nw--;
			else break;
		}
		for(int i=1;i<=x;++i)if(!vis[i])
		{
			cerr<<'\n'<<i<<'-'<<x<<"=x\n";
			exit(0);
		}
		for(int i=1;i<=x;++i)vis[i]=0;
		loop:;
		cout<<'\n';
	}
}

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: 3620kb

input:

2
2
9

output:

1 2
1 2 4 9 8 7 3 6 5

result:

ok ok 2 cases.

Test #2:

score: 0
Accepted
time: 31ms
memory: 3696kb

input:

999
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
...

output:

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

result:

ok ok 999 cases.

Extra Test:

score: 0
Extra Test Passed