Submission #415178

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
415178	2021-05-31 16:00:04	A_D	One-Way Streets (CEOI17_oneway)	C++14	100 / 100	929 ms	72440 KiB

oneway

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#include<bits/stdc++.h>
#define int long long
#define ii pair<int,int>
#define F first
#define S second
#define du long double
using namespace std;
const int N=1e5+100;
vector<int> g[N],g2[N];
set<int> st[N];
int u[N];
int v[N];
int a[N];
bool vis[N];
int tin[N];
int low[N];
int timer;
map<ii,char> mp;
map<ii,bool> bridg;
map<int,int> mp2;
int sz;
void dfs2(int v,int p) {
    vis[v] = true;
    tin[v] = low[v] = timer++;
    bool cnt=0;
    for (int to : g[v]) {
        if (to == p&&cnt==0){
            cnt=1;
            continue;
        }
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

oneway.cpp:148:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
  148 | main()
      | ^~~~

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