Submission #263093

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
263093	2020-08-13 13:00:28	Nightlight	Race (IOI11_race)	C++14	100 / 100	583 ms	103124 KiB

race

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#include "race.h"
#include <bits/stdc++.h>
#define pii pair<long long, int>
using namespace std;
int N;
long long K;
map<long long, int> mp[200005];
vector<pii> adj[200005];
long long dist[200005];
int cnt[200005];
int ans = 1000000000;
void DFS(int u, int p = N) {
  int v;
  long long w;
  mp[u][dist[u]] = cnt[u];
  for(pii now : adj[u]) {
    v = now.second, w = now.first;
    if(v == p) continue;
    dist[v] = dist[u] + w;
    cnt[v] = cnt[u] + 1;
    DFS(v, u);
    if(mp[v].size() > mp[u].size()) swap(mp[v], mp[u]);
  }
  long long jarak;
//  cout << u << " -> " << dist[u] << " " << cnt[u] << "\n";
  for(pii now : adj[u]) {
    v = now.second;
    if(v == p) continue;
 
 
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• Subtask 1: 9 / 9
• Subtask 2: 12 / 12
• Subtask 3: 22 / 22
• Subtask 4: 57 / 57