Submission #44554

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
44554	2018-04-03 05:46:15	MatheusLealV	One-Way Streets (CEOI17_oneway)	C++17	100 / 100	404 ms	34992 KiB

oneway

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#include <bits/stdc++.h>
#define N 100050
#define logn 20
#define f first
#define s second
using namespace std;
typedef pair<int, int> pii;
 
int q, n, m, dfsnum[N], dfslow[N], cnt, pai[N];
 
int dp[N], ans[N];
 
int solved[N];
 
vector<int> pontes;
 
map<pii, int> ccnt;
 
vector<pii> G[N], A, grafo[N];
 
void dfs(int x)
{
  dfsnum[x] = dfslow[x] = ++cnt;
 
  for(int i = 0; i< G[x].size(); i++)
  {
    int v = G[x][i].f, id = G[x][i].s;
 
    if(!dfsnum[v])
    {
 
 
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Compilation message (stderr)

oneway.cpp: In function 'void dfs(int)':
oneway.cpp:25:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i = 0; i< G[x].size(); i++)
                 ~^~~~~~~~~~~~~

• Subtask 1: 30 / 30
• Subtask 2: 30 / 30
• Subtask 3: 40 / 40