Submission #841285

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
841285	2023-09-01 12:50:49	serifefedartar	Political Development (BOI17_politicaldevelopment)	C++17	62 / 100	3049 ms	25724 KiB

politicaldevelopment

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#include <bits/stdc++.h>
using namespace std;
 
#define fast ios::sync_with_stdio(0);cin.tie(0);
typedef long long ll;
#define f first
#define s second
#define MOD 1000000007
#define LOGN 20
#define MAXN 200005
 
vector<set<int>> graph;
vector<pair<int,int>> degree;
int main() {
  fast
  int N, K, x, D; 
  cin >> N >> K;
 
  graph = vector<set<int>>(N, set<int>());
  degree = vector<pair<int,int>>(N);
  for (int i = 0; i < N; i++)
    degree[i] = {0, i};
  for (int i = 0; i < N; i++) {
    cin >> D;
    for (int j = 0; j < D; j++) {
      cin >> x;
      graph[x].insert(i);
      graph[i].insert(x);
      degree[i].f++;
      degree[x].f++;
 
 
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• Subtask 1: 4 / 4
• Subtask 2: 12 / 12
• Subtask 3: 23 / 23
• Subtask 4: 0 / 38
• Subtask 5: 23 / 23