Submission #790078

#	Time	Username	Problem	Language	Result	Execution time	Memory
790078		thimote75	Two Transportations (JOI19_transportations)	C++14	Compilation error	0 ms	0 KiB

Azer

#include "transportations.hpp"

using idata = vector<int>;
using bdata = vector<bool>;

using graph = vector<vector<pair<int, int>>>;

struct Promise {
  int bytes, state = 0, result = 0;
  void (*func) (int);
};

struct PromiseManager {
  deque<Promise*> promises;

  void receive (bool b) {
    if (promises.size() == 0) return ;

    Promise* promise = promises.front();
    promise->result += b * (1 << promise->state);
    promise->state  ++;
    if (promise->state != promise->bytes) return ;

    promise->func(promise->result);
    promises.pop_front();
    delete promise;
  }

  void add_promise (int count, void (*func) (int)) {
    Promise* prom = new Promise();
    prom->bytes = count;
    prom->func  = func;

    promises.push_back(prom);
  }
};

namespace Azer { // start namespace Azer
  PromiseManager manager;

  void run_dij_state(int node);
  void run_chk_dist (int delta);
  void run_chk_node (int node);

  idata distances;
  bdata discovered;

  graph roads;

  int last_distance = 0;
  int local_delta   = 0;
  int local_node    = 0;

  int N;

  void run_chk_node (int node) {
    run_dij_state(node);
  }
  void run_chk_dist (int delta) {
    if (delta <= local_delta) {
      local_delta = delta;
      manager.add_promise( 11, run_chk_node );
    } else {
      for (int i = 0; i <= 10; i ++)
        Send(((1 << i) & local_node) != 0);
      
      run_dij_state(local_node);
    }
  }
  int stage = 0;
  void run_dij_state (int node) {
    stage ++;
    distances[node] = last_distance + local_delta;
    discovered[node] = true;
    last_distance  += local_delta;

    for (const auto &road : roads[node])
      distances[road.first] = min(distances[road.first], distances[node] + road.second);
    
    pair<int, int> best_pair = { last_distance + 502, -1 };
    for (int i = 0; i < N; i ++)
      if (!discovered[i])
        best_pair = min(best_pair, { distances[i], i });

    local_delta = best_pair.first - last_distance;
    local_node  = best_pair.second;

    if (stage >= N) return ;
    for (int i = 0; i <= 8; i ++)
      Send((local_delta & (1 << i)) != 0);

    manager.add_promise( 9, run_chk_dist );
  }

  void Init (int _N, int A, idata U, idata V, idata C) {
    N = _N;
    distances.resize(N, 1e9);
    discovered.resize(N);
    roads.resize(N);

    for (int i = 0; i < A; i ++) {
      roads[U[i]].push_back({ V[i], C[i] });
      roads[V[i]].push_back({ U[i], C[i] });
    }

    run_dij_state( 0 );
  }
    
  void Receive(bool x) {
    manager.receive(x);
  }

  idata Answer() {
    return distances;
  }

} // end namespace Azer

Baijan

#include "transportations.hpp"

using idata = vector<int>;
using bdata = vector<bool>;

using graph = vector<vector<pair<int, int>>>;

struct Promise {
  int bytes, state = 0, result = 0;
  void (*func) (int);
};

struct PromiseManager {
  deque<Promise*> promises;

  void receive (bool b) {
    if (promises.size() == 0) return ;

    Promise* promise = promises.front();
    promise->result += b * (1 << promise->state);
    promise->state  ++;
    if (promise->state != promise->bytes) return ;

    promise->func(promise->result);
    promises.pop_front();
    delete promise;
  }

  void add_promise (int count, void (*func) (int)) {
    Promise* prom = new Promise();
    prom->bytes = count;
    prom->func  = func;

    promises.push_back(prom);
  }
};

namespace Baijan { // start namespace Baijan
  PromiseManager manager;

  void run_dij_state(int node);
  void run_chk_dist (int delta);
  void run_chk_node (int node);

  idata distances;
  bdata discovered;

  graph roads;

  int last_distance = 0;
  int local_delta   = 0;
  int local_node    = 0;

  int N;

  void run_chk_node (int node) {
    run_dij_state(node);
  }
  void run_chk_dist (int delta) {
    if (delta <= local_delta) {
      local_delta = delta;
      manager.add_promise( 11, run_chk_node );
    } else {
      for (int i = 0; i <= 10; i ++)
        Send(((1 << i) & local_node) != 0);
      
      run_dij_state(local_node);
    }
  }
  int stage = 0;
  void run_dij_state (int node) {
    stage ++;
    distances[node] = last_distance + local_delta;
    discovered[node] = true;
    last_distance  += local_delta;

    for (const auto &road : roads[node])
      distances[road.first] = min(distances[road.first], distances[node] + road.second);
    
    pair<int, int> best_pair = { last_distance + 502, -1 };
    for (int i = 0; i < N; i ++)
      if (!discovered[i])
        best_pair = min(best_pair, { distances[i], i });

    local_delta = best_pair.first - last_distance;
    local_node  = best_pair.second;

    if (stage >= N) return ;
    for (int i = 0; i <= 8; i ++)
      Send((local_delta & (1 << i)) != 0);

    manager.add_promise( 9, run_chk_dist );
  }

  void Init (int _N, int A, idata U, idata V, idata C) {
    N = _N;
    distances.resize(N, 1e9);
    discovered.resize(N);
    roads.resize(N);

    for (int i = 0; i < A; i ++) {
      roads[U[i]].push_back({ V[i], C[i] });
      roads[V[i]].push_back({ U[i], C[i] });
    }

    run_dij_state( 0 );
  }
    
  void Receive(bool x) {
    manager.receive(x);
  }

  idata Answer() {
    return distances;
  }

} // end namespace Baijan

Compilation message (stderr)

Azer.cpp:1:10: fatal error: transportations.hpp: No such file or directory
    1 | #include "transportations.hpp"
      |          ^~~~~~~~~~~~~~~~~~~~~
compilation terminated.

Baijan.cpp:1:10: fatal error: transportations.hpp: No such file or directory
    1 | #include "transportations.hpp"
      |          ^~~~~~~~~~~~~~~~~~~~~
compilation terminated.