Submission #938419

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
938419	2024-03-05 06:21:34	Gromp15	From Hacks to Snitches (BOI21_watchmen)	C++17	15 / 100	6066 ms	67584 KiB

watchmen

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#include <bits/stdc++.h>
#define ll long long
#define ar array
#define db double
#define all(x) x.begin(), x.end()
#define sz(x) (int)x.size()
using namespace std;
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
#define rint(l, r) uniform_int_distribution<int>(l, r)(rng)
template<typename T> bool ckmin(T &a, const T &b) { return a > b ? a = b, 1 : 0; }
template<typename T> bool ckmax(T &a, const T &b) { return a < b ? a = b, 1 : 0; }
void test_case() {
  int n, m;
  cin >> n >> m;
  vector<vector<int>> adj(n+1);
  for (int i = 0; i < m; i++) {
    int x, y;
    cin >> x >> y;
    adj[x].push_back(y);
    adj[y].push_back(x);
  }
  vector<int> size(n+1, 1), who(n+1, -1), id(n+1, -1);
  int Q; cin >> Q;
  for (int i = 0; i < Q; i++) {
    int cur; cin >> cur;
    for (int j = 0; j < cur; j++) {
      int x; cin >> x;
      size[x] = cur;
      who[x] = j;
      id[x] = i;
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 10 / 10
• Subtask 3: 0 / 10
• Subtask 4: 0 / 10
• Subtask 5: 0 / 25
• Subtask 6: 0 / 20
• Subtask 7: 0 / 20