# | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
---|---|---|---|---|---|---|---|
199447 | 2020-02-01T12:48:26 Z | TadijaSebez | 어르신 집배원 (BOI14_postmen) | C++11 | 500 ms | 64512 KB |
#include <bits/stdc++.h> using namespace std; #define pb push_back const int N=500050; int was[N],wse[N]; vector<pair<int,int>> E[N]; vector<int> tmp; vector<vector<int>> ans; int DFS(int u){ was[u]=1; while(E[u].size()){ auto e=E[u].back(); if(wse[e.second])E[u].pop_back(); else{ int v=e.first; wse[e.second]=1; if(was[v]){ tmp.clear(); tmp.pb(u); was[u]=0; return v; }else{ int t=DFS(v); if(t!=u){ tmp.pb(u); was[u]=0; return t; } tmp.pb(u); ans.pb(tmp); } } } return -1; } int main(){ int n,m; scanf("%i %i",&n,&m); for(int i=1,u,v;i<=m;i++)scanf("%i %i",&u,&v),E[u].pb({v,i}),E[v].pb({u,i}); for(int i=1;i<=n;i++)DFS(i); for(auto cyc:ans)for(int i=0;i<cyc.size();i++)printf("%i%c",cyc[i],i+1==cyc.size()?'\n':' '); return 0; }
Compilation message
# | 결과 | 실행 시간 | 메모리 | Grader output |
---|---|---|---|---|
1 | Correct | 11 ms | 12032 KB | Output is correct |
2 | Correct | 12 ms | 12032 KB | Output is correct |
3 | Correct | 12 ms | 12160 KB | Output is correct |
4 | Correct | 14 ms | 12288 KB | Output is correct |
5 | Correct | 12 ms | 12160 KB | Output is correct |
6 | Correct | 16 ms | 12288 KB | Output is correct |
7 | Correct | 21 ms | 12672 KB | Output is correct |
8 | Correct | 13 ms | 12300 KB | Output is correct |
9 | Correct | 66 ms | 15224 KB | Output is correct |
10 | Correct | 14 ms | 12264 KB | Output is correct |
11 | Correct | 13 ms | 12208 KB | Output is correct |
12 | Correct | 64 ms | 15580 KB | Output is correct |
# | 결과 | 실행 시간 | 메모리 | Grader output |
---|---|---|---|---|
1 | Correct | 12 ms | 12160 KB | Output is correct |
2 | Correct | 13 ms | 12032 KB | Output is correct |
3 | Correct | 13 ms | 12136 KB | Output is correct |
4 | Correct | 15 ms | 12288 KB | Output is correct |
5 | Correct | 12 ms | 12160 KB | Output is correct |
6 | Correct | 14 ms | 12288 KB | Output is correct |
7 | Correct | 18 ms | 12672 KB | Output is correct |
8 | Correct | 13 ms | 12288 KB | Output is correct |
9 | Correct | 51 ms | 15240 KB | Output is correct |
10 | Correct | 14 ms | 12288 KB | Output is correct |
11 | Correct | 13 ms | 12288 KB | Output is correct |
12 | Correct | 60 ms | 15656 KB | Output is correct |
13 | Correct | 93 ms | 22564 KB | Output is correct |
14 | Correct | 92 ms | 17536 KB | Output is correct |
15 | Correct | 81 ms | 17900 KB | Output is correct |
16 | Correct | 101 ms | 22636 KB | Output is correct |
17 | Correct | 103 ms | 18096 KB | Output is correct |
18 | Correct | 92 ms | 18968 KB | Output is correct |
# | 결과 | 실행 시간 | 메모리 | Grader output |
---|---|---|---|---|
1 | Correct | 13 ms | 12032 KB | Output is correct |
2 | Correct | 14 ms | 12136 KB | Output is correct |
3 | Correct | 12 ms | 12136 KB | Output is correct |
4 | Correct | 14 ms | 12288 KB | Output is correct |
5 | Correct | 13 ms | 12156 KB | Output is correct |
6 | Correct | 13 ms | 12288 KB | Output is correct |
7 | Correct | 19 ms | 12672 KB | Output is correct |
8 | Correct | 13 ms | 12288 KB | Output is correct |
9 | Correct | 63 ms | 15216 KB | Output is correct |
10 | Correct | 13 ms | 12288 KB | Output is correct |
11 | Correct | 15 ms | 12288 KB | Output is correct |
12 | Correct | 60 ms | 15584 KB | Output is correct |
13 | Correct | 93 ms | 22516 KB | Output is correct |
14 | Correct | 107 ms | 17524 KB | Output is correct |
15 | Correct | 80 ms | 17900 KB | Output is correct |
16 | Correct | 97 ms | 22628 KB | Output is correct |
17 | Correct | 109 ms | 18072 KB | Output is correct |
18 | Correct | 115 ms | 19044 KB | Output is correct |
19 | Execution timed out | 572 ms | 64512 KB | Time limit exceeded |
20 | Halted | 0 ms | 0 KB | - |