Submission #1170222

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1170222	2025-03-19 14:07:25	Tob	City (JOI17_city)	C++20	100 / 100	254 ms	30564 KiB

Encoder

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#include <bits/stdc++.h>
#include "Encoder.h"
#define all(x) x.begin(), x.end()
#define pb push_back
#define FIO ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0)
using namespace std;
typedef long long ll;
typedef pair <ll, ll> pii;
const int maxn = 25e4 + 7;
int tim;
vector <int> adj[maxn];
ll st[maxn], siz[maxn];
vector <ll> v;
void dfs(int x, int p = -1) {
  st[x] = tim++;
  siz[x] = 1;
  for (int y : adj[x]) if (y != p) {
    dfs(y, x);
    siz[x] += siz[y];
  }
  int pp = lower_bound(all(v), siz[x]) - v.begin();
  siz[x] = v[pp];
  tim = st[x] + siz[x];
  Code(x, (st[x] << 8) + pp);
 
 
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Device

 
 
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• Subtask 1: 8 / 8
• Subtask 2: 92 / 92