Submission #1279725

#	Time	Username	Problem	Language	Result	Execution time	Memory
1279725		avighna	길고양이 (JOI20_stray)	C++20	5 / 100	60 ms	12796 KiB

Anthony

#include "Anthony.h"
#include <queue>
#include <vector>

std::vector<int> Mark(int N, int M, int A, int B, std::vector<int> U, std::vector<int> V) {
  std::vector<int> x(M);
  std::vector<std::vector<std::pair<int, int>>> adj(N);
  for (int i = 0; i < M; ++i) {
    adj[U[i]].push_back({V[i], i});
    adj[V[i]].push_back({U[i], i});
  }
  std::vector<bool> vis(N);
  std::vector<int> dep(N);
  std::queue<int> q;
  q.push(0);
  vis[0] = true;
  while (!q.empty()) {
    int u = q.front();
    q.pop();
    for (auto [i, edge_idx] : adj[u]) {
      if (vis[i]) {
        continue;
      }
      vis[i] = true;
      dep[i] = dep[u] + 1;
      x[edge_idx] = dep[i] % 2;
      q.push(i);
    }
  }
  return x;
}

Catherine

#include "Catherine.h"
#include <algorithm>
#include <vector>

namespace {

int A, B;
int prev = 0;

} // namespace

void Init(int A, int B) {
  ::A = A;
  ::B = B;
}

int Move(std::vector<int> y) {
  std::vector<int> vals;
  for (int i = 0; i < 2; ++i) {
    for (int j = 0; j < y[i]; ++j) {
      vals.push_back(i);
    }
  }
  if (vals.empty()) {
    return -1;
  }
  int max = *std::max_element(vals.begin(), vals.end());
  int min = *std::min_element(vals.begin(), vals.end());
  if (min == max) {
    return prev = min;
  }
  prev = !prev;
  return prev;
}

• Subtask 1: 0 / 2
• Subtask 2: 0 / 2
• Subtask 3: 0 / 2
• Subtask 4: 0 / 9
• Subtask 5: 5 / 5
• Subtask 6: 0 / 71
• Subtask 7: 0 / 9