Submission #261814

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
261814	2020-08-12 05:38:39	atoiz	Toll (APIO13_toll)	C++14	100 / 100	1946 ms	7672 KiB

toll

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#include <iostream>
#include <vector>
#include <algorithm>
#include <cassert>
#include <map>
#include <functional>
#include <numeric>
using namespace std;
struct DSU
{
  int N;
  vector<int> A;
  DSU(int _N = 0): N(_N), A(_N + 1, -1) {};
  void reset(int _N) { N = _N, A.assign(N + 1, -1); }
  int get(int u) { return A[u] < 0 ? u : A[u] = get(A[u]); }
  bool same(int u, int v) { return get(u) == get(v); }
  void join(int u, int v)
  {
    u = get(u), v = get(v);
    if (u == v) return;
    if (A[u] > A[v]) swap(u, v);
    A[u] += A[v], A[v] = u;
  }
};
const int MAXN = 100007, MAXM = 300007, MAXK = 20, INF = 1e8;
int N, M, K, C;
int label[MAXN], P[MAXN];
 
 
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• Subtask 1: 16 / 16
• Subtask 2: 18 / 18
• Subtask 3: 22 / 22
• Subtask 4: 22 / 22
• Subtask 5: 22 / 22