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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#310480#4996. Icy ItineraryzyxawaWA 9ms20436kbC++23588b2024-01-21 14:42:242024-01-21 14:42:25

Judging History

你现在查看的是最新测评结果

  • [2024-01-21 14:42:25]
  • 评测
  • 测评结果:WA
  • 用时:9ms
  • 内存:20436kb
  • [2024-01-21 14:42:24]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
unordered_map <int,int> G[300001];
int n,m,u,v,lst;
vector <int> dot;
int main(){
	scanf("%d%d",&n,&m);
	for(int i=1;i<=m;i++){
		scanf("%d%d",&u,&v);
		G[u][v]=G[v][u]=1;
	}
	for(int i=1;i<=n;i++){
		for(int j=max(2,lst);j<dot.size();j++){
			if(G[dot[0]][dot[1]]!=G[dot[j]][dot[j-1]]){
				if(G[dot[j-2]][dot[j-1]]==G[dot[j-1]][i]) dot.insert(dot.begin()+j,i);
				else dot.insert(dot.begin()+j-1,i);
				goto again;
			}
		}
		lst=i-1;
		dot.push_back(i);
		again:;
	}
	for(auto i:dot) printf("%d ",i);
	return 0;
}

Details

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Test #1:

score: 100
Accepted
time: 4ms
memory: 20184kb

input:

4 4
1 2
1 3
1 4
3 4

output:

1 4 2 3 

result:

ok qwq

Test #2:

score: 0
Accepted
time: 3ms
memory: 20176kb

input:

5 0

output:

1 2 3 4 5 

result:

ok qwq

Test #3:

score: 0
Accepted
time: 0ms
memory: 20180kb

input:

10 10
7 8
7 5
5 2
6 1
10 7
4 6
5 8
3 2
10 5
1 10

output:

1 2 4 3 5 6 7 9 8 10 

result:

ok qwq

Test #4:

score: 0
Accepted
time: 4ms
memory: 20184kb

input:

2 1
1 2

output:

1 2 

result:

ok qwq

Test #5:

score: 0
Accepted
time: 4ms
memory: 20240kb

input:

2 0

output:

1 2 

result:

ok qwq

Test #6:

score: 0
Accepted
time: 3ms
memory: 20436kb

input:

3 1
1 3

output:

1 2 3 

result:

ok qwq

Test #7:

score: 0
Accepted
time: 0ms
memory: 20168kb

input:

10 40
10 9
4 5
2 7
3 4
4 7
4 9
7 3
5 10
5 9
8 1
1 10
6 7
6 9
9 8
10 7
7 8
8 3
10 3
2 1
1 5
6 1
5 7
2 5
3 9
2 8
1 9
4 1
1 7
4 10
2 10
3 1
4 6
9 7
3 6
2 3
8 4
6 8
3 5
4 2
2 6

output:

1 2 3 4 5 7 6 8 9 10 

result:

ok qwq

Test #8:

score: 0
Accepted
time: 9ms
memory: 20180kb

input:

10 45
7 2
6 3
7 10
5 1
1 9
6 8
10 1
2 10
10 8
10 5
6 2
4 3
6 7
10 3
3 2
1 8
10 9
2 5
9 2
4 1
8 3
8 2
5 7
4 8
9 4
1 7
7 3
6 10
4 2
6 4
10 4
3 1
8 5
4 7
1 6
9 5
3 9
6 5
5 4
9 7
2 1
8 9
3 5
6 9
7 8

output:

1 2 3 4 5 6 7 8 9 10 

result:

ok qwq

Test #9:

score: -100
Wrong Answer
time: 3ms
memory: 20404kb

input:

15 40
12 11
11 6
5 11
15 14
10 14
15 5
1 11
10 12
4 3
6 4
4 9
2 11
6 12
13 7
7 9
10 9
1 2
9 11
2 6
7 14
2 9
3 13
9 1
2 7
8 11
1 10
13 1
4 15
3 7
2 15
6 5
10 15
4 14
15 6
2 4
3 11
1 14
2 8
1 8
10 7

output:

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

result:

wrong answer Changed color too many times (3)