Submission #987364

#	Time	Username	Problem	Language	Result	Execution time	Memory
987364		kachim2	Two Transportations (JOI19_transportations)	C++17	14 / 100	484 ms	16356 KiB

Azer

#include "Azer.h"
#include <functional>
#include <iostream>
#include <queue>
#include <vector>
namespace {

int N, A;
int variable_example[500000];
bool visited[500000]{0};
int countv = 1;
std::priority_queue<std::pair<int, int>, std::vector<std::pair<int, int>>,
                    std::greater<std::pair<int, int>>>
    q;
std::pair<int, int> currently_recieving;
int recieved = 0, prev = 0;
std::vector<std::vector<std::pair<int, int>>> graph(2005);
// namespace
void sendnbit(int bits, int num) {
  for (int i = 0; i < bits; i++) {
    SendA(num >> (bits - 1) & 1);
    num <<= 1;
  }
}
} // namespace
void InitA(int N, int A, std::vector<int> U, std::vector<int> V,
           std::vector<int> C) {
  visited[0] = 1;
  ::N = N;
  ::A = A;
  for (int i = 0; i < A; ++i) {
    graph[U[i]].push_back({V[i], C[i]});
    graph[V[i]].push_back({U[i], C[i]});
  }
  for (auto a : graph[0]) {
    q.push({a.second, a.first});
  }
  currently_recieving = {0, 9};
          if (!q.empty()) {
          sendnbit(9, q.top().first - prev);
        } else {
          sendnbit(9, 511);
        }
}

void ReceiveA(bool x) {
  currently_recieving.first++;
  recieved <<= 1;
  recieved |= (int)x;
  if (currently_recieving.first == currently_recieving.second) {
    std ::cerr << ' ';
    if (currently_recieving.second == 9) {
       while (!q.empty())
        if (visited[q.top().second]) {
          q.pop();
        } else
          break;
      if (q.empty()) {
        currently_recieving = {0, 11};
        prev = recieved + prev;
      } else if (q.top().first <= recieved + prev) {
        sendnbit(11, q.top().second );
        prev = q.top().first;
        variable_example[q.top().second] = q.top().first;
        visited[q.top().second] = true;
        countv++;
        auto p = q.top();
        q.pop();
        for (auto a : graph[p.second]) {
          if (!visited[a.first])
            q.push({a.second + prev, a.first});
        }
      if (countv != N) {
        if (!q.empty()) {
          sendnbit(9, q.top().first - prev);
        } else {
          sendnbit(9, 511);
        }
      }
        currently_recieving = {0, 9};
      } else {
        currently_recieving = {0, 11};
        prev = recieved + prev;
      }
    } else {
      countv++;
      visited[recieved] = 1;
      variable_example[recieved] = prev;
      for (auto a : graph[recieved]) {
        if (!visited[a.first])
          q.push({a.second + prev, a.first});
      }
      if (countv != N) {
        if (!q.empty()) {
          sendnbit(9, q.top().first - prev);
        } else {
          sendnbit(9, 511);
        }
      }
      currently_recieving = {0, 9};
    }
    recieved = 0;
  }
}

std::vector<int> Answer() {
  std::vector<int> ans(N);
  for (int k = 0; k < N; ++k) {
    ans[k] = variable_example[k];
  }
  return ans;
}

Baijan

#include "Baijan.h"
#include <functional>
#include <iostream>
#include <queue>
#include <vector>
namespace {

int N, A;
int variable_example[500000];
bool visited[500000]{0};
int countv = 0;
std::priority_queue<std::pair<int, int>, std::vector<std::pair<int, int>>,
                    std::greater<std::pair<int, int>>>
    q;
std::pair<int, int> currently_recieving;
int recieved = 0, prev = 0;
std::vector<std::vector<std::pair<int, int>>> graph(2005);
// namespace
void sendnbit(int bits, int num) {
  for (int i = 0; i < bits; i++) {
    SendB(num >> (bits - 1) & 1);
    num <<= 1;
  }
}
} // namespace
void InitB(int N, int A, std::vector<int> U, std::vector<int> V,
           std::vector<int> C) {
  visited[0] = 1;
  ::N = N;
  ::A = A;
  for (int i = 0; i < A; ++i) {
    graph[U[i]].push_back({V[i], C[i]});
    graph[V[i]].push_back({U[i], C[i]});
  }
  for (auto a : graph[0]) {
    q.push({a.second, a.first});
  }
  currently_recieving = {0, 9};
}

void ReceiveB(bool x) {
  currently_recieving.first++;
  recieved <<= 1;
  recieved |= (int)x;
  if (currently_recieving.first == currently_recieving.second) {
    std ::cerr << ' ';
    if (currently_recieving.second == 9) {
      while (!q.empty())
        if (visited[q.top().second]) {
          q.pop();
        } else
          break;
      if (q.empty()) {
        sendnbit(9, 511);
      } else {
        sendnbit(9, q.top().first - prev);
      }
      if (q.empty()) {
        currently_recieving = {0, 11};
        prev = recieved + prev;
      } else if (q.top().first < recieved + prev) {
        sendnbit(11, q.top().second );
        prev = q.top().first;
        variable_example[q.top().second] = q.top().first;
        visited[q.top().second] = true;
        countv++;
        auto p = q.top();
        q.pop();
        for (auto a : graph[p.second]) {
          if (!visited[a.first])
            q.push({a.second + prev, a.first});
        }
        if (countv != N) {
        }
        currently_recieving = {0, 9};
      } else {
        currently_recieving = {0, 11};
        prev = recieved + prev;
      }
    } else {
      countv++;
      visited[recieved] = 1;
      variable_example[recieved] = prev;
      for (auto a : graph[recieved]) {
        if (!visited[a.first])
          q.push({a.second + prev, a.first});
      }
      currently_recieving = {0, 9};
    }
    recieved = 0;
  }
}

• Subtask 1: 6 / 6
• Subtask 2: 0 / 8
• Subtask 3: 8 / 8
• Subtask 4: 0 / 38
• Subtask 5: 0 / 14
• Subtask 6: 0 / 10
• Subtask 7: 0 / 16