제출 #1041883

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1041883		juicy	Two Transportations (JOI19_transportations)	C++17	6 / 100	364 ms	10340 KiB

Azer

#include "Azer.h"

#include <bits/stdc++.h>

using namespace std;

namespace {
  void __print() {
    cerr << "]\n";
  }

  template<class T, class... V>
  void __print(T t, V... v) {
    cerr << t;
    if (sizeof...(v)) {
      cerr << ", ";
    }
    __print(v...);
  }

  #define debug(x...) cerr << "[" << #x << "] = ["; __print(x);

  const int inf = 1e9;

  int N, MX, value, ind, cur, best, ver;
  vector<int> D;
  vector<bool> vis;
  vector<vector<array<int, 2>>> g;

  void send(int x, int b) {
    for (int i = 0; i < b; ++i) {
      SendA(x >> i & 1);
    }
  }


  void add(int u) {
    vis[u] = 1;
    MX = D[u];
    for (auto [v, w] : g[u]) {
      D[v] = min(D[v], D[u] + w);
    }
  }

  void upd() {
    ind = -1;
    for (int i = 0; i < N; ++i) {
      if (!vis[i] && (ind == -1 || D[i] < D[ind])) {
        ind = i;
      }
    }
    if (~ind) {
      best = min(501, D[ind] - MX);
      send(best, 9);
    }
  }
}

void ReceiveA(bool x) {
  if (cur < 9) {
    if (x) {
      value += 1 << cur;
    }
    if (++cur == 9 && best < value) {
      send(ind, 11);
      add(ind);
      value = cur = 0;
      upd();
    }
  } else {
    if (x) {
      ver += 1 << cur - 9;
    }
    if (++cur == 20) {
      D[ver] = min(D[ver], value + MX);
      add(ver);
      value = cur = ver = 0;
      upd();
    }
  }
}

void InitA(int N, int M, std::vector<int> U, std::vector<int> V, std::vector<int> C) {
  ::N = N;
  vis.resize(N);
  g.resize(N);
  D.resize(N, inf);
  MX = 0;
  for (int i = 0; i < M; ++i) {
    g[U[i]].push_back({V[i], C[i]});
    g[V[i]].push_back({U[i], C[i]});
  }
  vis[0] = 1;
  D[0] = 0;
  add(0);
  upd();
}

vector<int> Answer() {
  return D;
}

Baijan

#include "Baijan.h"

#include <bits/stdc++.h>

using namespace std;


namespace {
  void __print() {
    cerr << "]\n";
  }

  template<class T, class... V>
  void __print(T t, V... v) {
    cerr << t;
    if (sizeof...(v)) {
      cerr << ", ";
    }
    __print(v...);
  }

  #define debug(x...) cerr << "[" << #x << "] = ["; __print(x);

  const int inf = 1e9;

  int N, MX, value, ind, cur, best, ver;
  vector<int> D;
  vector<bool> vis;
  vector<vector<array<int, 2>>> g;

  void send(int x, int b) {
    for (int i = 0; i < b; ++i) {
      SendB(x >> i & 1);
    }
  }

  void add(int u) {
    vis[u] = 1; 
    MX = D[u];
    for (auto [v, w] : g[u]) {
      D[v] = min(D[v], D[u] + w);
    }
  }

  void upd() {
    ind = -1;
    for (int i = 0; i < N; ++i) {
      if (!vis[i] && (ind == -1 || D[i] < D[ind])) {
        ind = i;
      }
    }
    if (~ind) {
      best = min(501, D[ind] - MX);
      send(best, 9);
    }
  }
}

void InitB(int N, int M, std::vector<int> S, std::vector<int> T, std::vector<int> W) {
  ::N = N;
  g.resize(N);
  vis.resize(N);
  D.resize(N, inf);
  MX = 0;
  for (int i = 0; i < M; ++i) {
    g[S[i]].push_back({T[i], W[i]});
    g[T[i]].push_back({S[i], W[i]});
  }
  vis[0] = 1;
  D[0] = 0; 
  add(0);
  upd();
}

void ReceiveB(bool y) {
  if (cur < 9) {
    if (y) {
      value += 1 << cur;
    }
    if (++cur == 9 && best < value) {
      send(ind, 11);
      add(ind);
      value = cur = 0;
      upd();
    }
  } else {
    if (y) {
      ver += 1 << cur - 9;
    }
    if (++cur == 20) {
      D[ver] = min(D[ver], value + MX);
      add(ver);
      value = cur = ver = 0;
      upd();
    }
  }
}

컴파일 시 표준 에러 (stderr) 메시지

Azer.cpp: In function 'void ReceiveA(bool)':
Azer.cpp:72:23: warning: suggest parentheses around '-' inside '<<' [-Wparentheses]
   72 |       ver += 1 << cur - 9;
      |                   ~~~~^~~
Azer.cpp: At global scope:
Azer.cpp:8:8: warning: 'void {anonymous}::__print()' defined but not used [-Wunused-function]
    8 |   void __print() {
      |        ^~~~~~~

Baijan.cpp: In function 'void ReceiveB(bool)':
Baijan.cpp:88:23: warning: suggest parentheses around '-' inside '<<' [-Wparentheses]
   88 |       ver += 1 << cur - 9;
      |                   ~~~~^~~
Baijan.cpp: At global scope:
Baijan.cpp:9:8: warning: 'void {anonymous}::__print()' defined but not used [-Wunused-function]
    9 |   void __print() {
      |        ^~~~~~~

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