Submission #449015

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
449015	2021-08-02 04:14:04	ak2006	One-Way Streets (CEOI17_oneway)	C++14	100 / 100	171 ms	25860 KiB

oneway

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#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using vb = vector<bool>;
using vvb = vector<vb>;
using vi = vector<int>;
using vvi = vector<vi>;
using vl = vector<ll>;
using vvl = vector<vl>;
using vc = vector<char>;
using vvc = vector<vc>;
using vs = vector<string>;
const ll mod = 1e9 + 7,inf = 1e18;
#define pb push_back
#define fast ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
void setIO()
{
    fast;
}
int n = 1e5 + 5,m,cmp,TIMER;
vvi adj(n),graph(n);
vb ins(n);
vi dfs_time(n),dfs_low(n),num(n),scc(n),dist(n);
stack<int>s;
void dfs(int u,int p)
{
    dfs_low[u] = dfs_time[u] = ++TIMER;
    s.push(u);
    ins[u] = 1;
    for (int v:adj[u]){
 
 
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• Subtask 1: 30 / 30
• Subtask 2: 30 / 30
• Subtask 3: 40 / 40