Submission #430182

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
430182	2021-06-16 11:55:52	yanire	Stations (IOI20_stations)	C++17	52.32 / 100	1190 ms	800 KiB

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#include <bits/stdc++.h>
using namespace std;
#include "stations.h"
#define fin(i,s,n) for(auto i = s; i < n; ++i)
#define fine(i,s,n) for(auto i = s; i <= n; ++i)
#define x first
#define y second
#define all(x) (x).begin(),(x).end()
#define pb push_back
#define eb emplace_back
using ii = pair<int,int>;
using vi = vector<int>;
using vii = vector<ii>;
template<class T> ostream& operator<<(ostream& os, vector<T> v) {
  if(v.empty()) return os << "[]";
  os << '[' << v[0];
  fin(i,1,int(v.size())) os << ',' << v[i];
  return os << ']';
}
template<class A, class B> ostream& operator<<(ostream& os, pair<A,B> p) {
  return os << '(' << p.x << ',' << p.y << ')';
}
const int maxn = 1005;
vi l;
vi g[maxn];
int T;
void dfs(int u, int p = -1) {
  int iu = T++;
  for(int v : g[u]) if(v!=p) dfs(v,u);
  int ou = T-1;
 
 
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• Subtask 1: 0 / 5
• Subtask 2: 0 / 8
• Subtask 3: 16 / 16
• Subtask 4: 10 / 10
• Subtask 5: 26.3205 / 61