Submission #369277

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
369277	2021-02-21 05:28:33	Berted	Rigged Roads (NOI19_riggedroads)	C++14	100 / 100	515 ms	76396 KiB

riggedroads

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#include <iostream>
#include <vector>
#include <set>
#include <algorithm>
#define pii pair<int, int>
#define fst first
#define snd second
#define vi vector<int>
#define pub push_back
using namespace std;
int N, M, H[300001], sz[300001], Par[300001];
pii edges[300001];
vector<pii> adj[300001];
bool spec[300001];
int S = 0, h[300001], par[300001], id[300001];
set<pii> node[300001]; 
int A[300001], cur = 1;
void preDFS(int u, int p)
{
  sz[u] = 1;
  for (auto v : adj[u])
  {
    if (v.fst != p) 
    {
      Par[v.fst] = v.snd; H[v.fst] = H[u] + 1;
 
 
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• Subtask 1: 8 / 8
• Subtask 2: 19 / 19
• Subtask 3: 9 / 9
• Subtask 4: 10 / 10
• Subtask 5: 10 / 10
• Subtask 6: 12 / 12
• Subtask 7: 32 / 32