Submission #161590

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
161590	2019-11-03 08:11:15	shayan_p	One-Way Streets (CEOI17_oneway)	C++14	100 / 100	330 ms	26732 KiB

oneway

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// Remember...
#include<bits/stdc++.h>
#define F first
#define S second
#define PB push_back
#define sz(s) int((s).size())
#define bit(n,k) (((n)>>(k))&1)
using namespace std;
typedef long long ll;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
const int maxn=1e5+10,mod=1e9+7;
const ll inf=1e18;
vector<pii> v[maxn], g[maxn];
int C, h[maxn], hh[maxn];
bool mark[maxn];
int ans[maxn], who[maxn];
void prep(int u,int par=-1){
    mark[u]=1;
    hh[u]= h[u];
    for(auto p:v[u]){
  if(p.S!=par){
 
 
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• Subtask 1: 30 / 30
• Subtask 2: 30 / 30
• Subtask 3: 40 / 40