Submission #216317

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
216317	2020-03-27 05:12:56	model_code	Stray Cat (JOI20_stray)	C++17	100 / 100	98 ms	16380 KiB

Anthony

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#include "Anthony.h"
#include <queue>
#include <utility>
#include <vector>
namespace {
using std::vector;
}  // namespace
std::vector<int> Mark(int N, int M, int A, int B,
                      std::vector<int> U, std::vector<int> V) {
  vector<vector<int>> G(N);
  for (int i = 0; i < M; ++i) {
    G[U[i]].push_back(i);
    G[V[i]].push_back(i);
  }
  std::queue<int> que;
  vector<int> dist(N, N);
  vector<int> colors(N, -1);
  dist[0] = 0;
  que.push(0);
  for (; !que.empty(); ) {
    const int u = que.front();
    que.pop();
    for (const int i : G[u]) {
      const int v = U[i] ^ V[i] ^ u;
      if (dist[v] > dist[u] + 1) {
        dist[v] = dist[u] + 1;
 
 
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Catherine

 
 
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• Subtask 1: 2 / 2
• Subtask 2: 2 / 2
• Subtask 3: 2 / 2
• Subtask 4: 9 / 9
• Subtask 5: 5 / 5
• Subtask 6: 71 / 71
• Subtask 7: 9 / 9