제출 #122766

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
122766		win11905	Two Transportations (JOI19_transportations)	C++14	6 / 100	752 ms	54856 KiB

Azer

#include "Azer.h"
#include <bits/stdc++.h>
#define iii tuple<int, int, int>
#define pii pair<int, int>
#define x first
#define y second
using namespace std;

namespace {
  int N, A;
  vector<pii> g[2000];
  vector<int> d;
  int step, val;
  int ns, nid;
  int u, v, w;
  void dijkstra() {
    priority_queue<pii, vector<pii>, greater<pii> > Q;
    Q.emplace(d[0] = 0, 0);
    while(!Q.empty()) {
      auto u = Q.top(); Q.pop();
      if(u.x != d[u.y]) continue;
      for(auto v : g[u.y]) if(d[v.x] > d[u.y] + v.y) 
        Q.emplace(d[v.x] = d[u.y] + v.y, v.x);
    }
  }
}  



void InitA(int N, int A, vector<int> U, vector<int> V, vector<int> C) {
  SendA(A ? true : false);
  ::N = N, ::A = A;
  d.resize(N, (1 << 20) - 1);
  for(int i = 0; i < A; ++i) {
    g[U[i]].emplace_back(V[i], C[i]);
    g[V[i]].emplace_back(U[i], C[i]);
  }
}

void ReceiveA(bool x) {
  if(step <= 18) {
    if(x) val |= 1 << step;
    step++;
  } else {
    if(A) {
      if(ns < 12) { if(x) u |= 1 << ns; }
      else if(ns < 24) { if(x) v |= 1 << (ns-12); }
      else { if(x) w |= 1 << (ns-24); }
      if(++ns == 33) {
        nid++;
        g[u].emplace_back(v, w), g[v].emplace_back(u, w);
        u = v = w = ns = 0;
      }
      if(nid == val) dijkstra();
    } else {
      if(x) w |= 1 << ns; 
      if(++ns == 20) {
        d[nid++] = w;
        w = ns = 0;
      }
    }
  }
}

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

Baijan

#include "Baijan.h"
#include <bits/stdc++.h>
#define iii tuple<int, int, int>
#define pii pair<int, int>
#define x first
#define y second
using namespace std;

namespace {
  int N;
  int count;
  int val;
  int step, nid, ns;
  int u, v, w;
  vector<iii> E;
  vector<pii> g[2000];
  vector<int> d;
  void dijkstra() {
    priority_queue<pii, vector<pii>, greater<pii> > Q;
    Q.emplace(d[0] = 0, 0);
    while(!Q.empty()) {
      auto u = Q.top(); Q.pop();
      if(u.x != d[u.y]) continue;
      for(auto v : g[u.y]) if(d[v.x] > d[u.y] + v.y) 
        Q.emplace(d[v.x] = d[u.y] + v.y, v.x);
    }
  }
}  

void InitB(int N, int B, vector<int> S, vector<int> T, vector<int> D) {
  for(int i = 0; i <= 18; ++i) SendB(B >> i & 1);
  ::N = N;
  d.resize(N, (1<<20) - 1);
  for(int i = 0; i < B; ++i) {
    E.emplace_back(S[i], T[i], D[i]);
    g[S[i]].emplace_back(T[i], D[i]);
    g[T[i]].emplace_back(S[i], D[i]);
  }
}

void ReceiveB(bool y) {
  if(y) {
    for(auto x : E) {
      int u, v, w; tie(u, v, w) = x;
      for(int i = 0; i < 12; ++i) SendB(u >> i & 1);
      for(int i = 0; i < 12; ++i) SendB(v >> i & 1);
      for(int i = 0; i < 9; ++i) SendB(w >> i & 1);
    }
  } else {
    dijkstra();
    for(int i = 0; i < N; ++i) {
      for(int j = 0; j < 20; ++j) SendB(d[i] >> j & 1);
    }
  }
}

컴파일 시 표준 에러 (stderr) 메시지

Baijan.cpp:14:13: warning: '{anonymous}::w' defined but not used [-Wunused-variable]
   int u, v, w;
             ^
Baijan.cpp:14:10: warning: '{anonymous}::v' defined but not used [-Wunused-variable]
   int u, v, w;
          ^
Baijan.cpp:14:7: warning: '{anonymous}::u' defined but not used [-Wunused-variable]
   int u, v, w;
       ^
Baijan.cpp:13:18: warning: '{anonymous}::ns' defined but not used [-Wunused-variable]
   int step, nid, ns;
                  ^~
Baijan.cpp:13:13: warning: '{anonymous}::nid' defined but not used [-Wunused-variable]
   int step, nid, ns;
             ^~~
Baijan.cpp:13:7: warning: '{anonymous}::step' defined but not used [-Wunused-variable]
   int step, nid, ns;
       ^~~~
Baijan.cpp:12:7: warning: '{anonymous}::val' defined but not used [-Wunused-variable]
   int val;
       ^~~
Baijan.cpp:11:7: warning: '{anonymous}::count' defined but not used [-Wunused-variable]
   int count;
       ^~~~~

• 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