Submission #1008371

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1008371	2024-06-26 10:06:08	Rifal	One-Way Streets (CEOI17_oneway)	C++14	100 / 100	154 ms	30884 KiB

oneway

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#include <bits/stdc++.h>
#include <fstream>
#include<ext/pb_ds/assoc_container.hpp>
#include<ext/pb_ds/tree_policy.hpp>
#define endl '\n'
#define mod 1000000007
#define INF 1000000000
#define INF2 2000000000
#define fi first
#define se second
using namespace std;
double const EPS = 1e-14;
const int P = 1007;
typedef long long ll;
using namespace __gnu_pbds;
typedef long long ll;
typedef tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update> ordered_set; // find_by_order, order_of_key
const int Max = 1e5 + 5;
vector<int> v[Max];
int sta[Max], low[Max], par[Max];
int tim = 0, cntx = 0, cnty = 0;
map<pair<int,int>,int> mp, check;
bool vis[Max], ok = false;
int okx[Max], oky[Max];
void dfs(int s, int p) {
    tim++;
    vis[s] = 1; sta[s] = tim; low[s] = tim;
    for(auto i : v[s]) {
        if(vis[i] == 0) {
            dfs(i,s);
 
 
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• Subtask 1: 30 / 30
• Subtask 2: 30 / 30
• Subtask 3: 40 / 40