Submission #161578

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
161578	2019-11-03 07:47:58	amoo_safar	One-Way Streets (CEOI17_oneway)	C++14	100 / 100	354 ms	41560 KiB

oneway

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#include <bits/stdc++.h>
#define pb push_back
#define F first
#define S second
using namespace std;
typedef long long ll;
typedef pair<ll, ll> pll;
typedef string str;
const ll Mod = 1e9 + 7;
const int Maxn = 2e5 + 100;
ll par[Maxn];
ll get(ll u){
  if(u == par[u]) return u;
  return par[u] = get(par[u]);
}
void merge(ll u, ll v){
  u = get(u); v = get(v);
  par[u] = v;
  
}
vector<pll> G[Maxn];
vector<ll> H[Maxn];
vector< pll > ed, ed2;
ll ans[Maxn];
 
 
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• Subtask 1: 30 / 30
• Subtask 2: 30 / 30
• Subtask 3: 40 / 40