Submission #79334

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
79334	2018-10-12 09:36:15	aminra	One-Way Streets (CEOI17_oneway)	C++14	100 / 100	337 ms	32812 KiB

oneway

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
const int MOD = (int)1e9 + 7;
const int MAXN = (int)1e5 + 7;
const int infint = (int)1e9;
int visited[MAXN], is[MAXN], dp[MAXN], h[MAXN], n, m, par[MAXN], p[MAXN][20], up[MAXN], down[MAXN];
set< pair<int, int> > D;
pair<int, int> edge[MAXN];
vector<pair<int, int> > adj[MAXN];
vector<int> T[MAXN];
void dfs(int v, int index)
{
  dp[v] = h[v];
  visited[v] = 1;
  for(auto u : adj[v])
  {
    if(!visited[u.first])
    {
      h[u.first] = h[v] + 1;
      dfs(u.first, u.second);
      dp[v] = min(dp[v], dp[u.first]);
    }
    else
    {
      if(index != u.second)
        dp[v] = min(dp[v], h[u.first]);
    }
  }
 
 
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• Subtask 1: 30 / 30
• Subtask 2: 30 / 30
• Subtask 3: 40 / 40