Submission #321778

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
321778	2020-11-13 11:02:48	Karen124	One-Way Streets (CEOI17_oneway)	C++14	100 / 100	212 ms	17956 KiB

oneway

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#include <bits/stdc++.h>
     
using namespace std;
     
#define ll long long int 
#define F first
#define S second
#define pb push_back
 
const ll N = 1e5 + 10;
const ll LOG = 20;
const ll MOD = 1e9 + 7;
const ll INF = 1e9 + 10;
struct Edge{
    int u, v;
} e[N];
int n, m, p, a[N], b[N];
int h[N], mn[N];
int pr[N], sz[N];
int rev[N], ps[N];
vector < pair <int, int> > adj[N];
vector <int>  E;
bool mrk[N], is[N];
void dfs(int v, int i){
    mrk[v] = 1; mn[v] = h[v];
    for (auto it : adj[v]){
        int u = it.F, j = it.S;
        if (!mrk[u]){
            h[u] = h[v] + 1;
 
 
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• Subtask 1: 30 / 30
• Subtask 2: 30 / 30
• Subtask 3: 40 / 40