Submission #317508

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
317508	2020-10-30 00:28:55	rqi	Stations (IOI20_stations)	C++14	100 / 100	1009 ms	1148 KiB

stations

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#include "stations.h"
#include <bits/stdc++.h>
using namespace std;
typedef vector<int> vi;
typedef pair<int, int> pi;
#define pb push_back
#define bk back()
#define mp make_pair
#define f first
#define s second
#define all(x) begin(x), end(x)
const int mx = 1005;
vi adj[mx];
int depth[mx];
pi rang[mx];
int cnt = 0;
vi labels;
void genET(int node, int prv = -1, int d = 0){
  depth[node] = d;
  cnt++;
  rang[node].f = rang[node].s = cnt;
  for(auto u: adj[node]){
    if(u == prv) continue;
    genET(u, node, d+1);
    cnt++; 
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 8 / 8
• Subtask 3: 16 / 16
• Subtask 4: 10 / 10
• Subtask 5: 61 / 61