Submission #1691077
Source Code Expand
#include<iostream> using namespace std; int nxt[200001],head[200001],to[200001],cnt; int a[200001],num,N=1; int book[200001]; void add(int u,int v) { cnt++; nxt[cnt]=head[u]; head[u]=cnt; to[cnt]=v; } int main() { int n,m; cin>>n>>m; for(int i=1;i<=m;i++) { int x,y; cin>>x>>y; add(x,y); add(y,x); } for(int i=1;i<=n;i++) { if(head[i]!=0) { int y=i,x; num++; a[num]=y; book[y]=1; while(N==1) { N=0; for(int j=head[y];j!=0;j=nxt[j]) { if(book[to[j]]==0) { y=to[j];N=1;break;} } num++; a[num]=y; book[y]=1; } break; } } cout<<num-1<<endl; for(int i=1;i<=num-1;i++) cout<<a[i]<<" "; return 0; }
Submission Info
Submission Time | |
---|---|
Task | B - Hamiltonish Path |
User | justin_cao |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 729 Byte |
Status | WA |
Exec Time | 73 ms |
Memory | 2688 KB |
Judge Result
Set Name | Sample | All | ||||||
---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 500 | ||||||
Status |
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Set Name | Test Cases |
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Sample | sample_01.txt, sample_02.txt, sample_03.txt |
All | sample_01.txt, sample_02.txt, sample_03.txt, sample_01.txt, sample_02.txt, sample_03.txt, subtask_1_01.txt, subtask_1_02.txt, subtask_1_03.txt, subtask_1_04.txt, subtask_1_05.txt, subtask_1_06.txt, subtask_1_07.txt, subtask_1_08.txt, subtask_1_09.txt, subtask_1_10.txt, subtask_1_11.txt, subtask_1_12.txt, subtask_1_13.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
sample_01.txt | AC | 1 ms | 256 KB |
sample_02.txt | AC | 1 ms | 256 KB |
sample_03.txt | AC | 1 ms | 256 KB |
subtask_1_01.txt | WA | 65 ms | 1920 KB |
subtask_1_02.txt | WA | 17 ms | 768 KB |
subtask_1_03.txt | WA | 62 ms | 2048 KB |
subtask_1_04.txt | WA | 69 ms | 2176 KB |
subtask_1_05.txt | WA | 71 ms | 2176 KB |
subtask_1_06.txt | WA | 70 ms | 2176 KB |
subtask_1_07.txt | WA | 71 ms | 2176 KB |
subtask_1_08.txt | AC | 70 ms | 2176 KB |
subtask_1_09.txt | WA | 73 ms | 2688 KB |
subtask_1_10.txt | AC | 25 ms | 1024 KB |
subtask_1_11.txt | AC | 30 ms | 1152 KB |
subtask_1_12.txt | AC | 1 ms | 256 KB |
subtask_1_13.txt | AC | 1 ms | 256 KB |