Submission #1200649

#	Time	Username	Problem	Language	Result	Execution time	Memory
1200649		kim	Two Transportations (JOI19_transportations)	C++20	Compilation error	0 ms	0 KiB

Azer

#include "Baijan.h"
#include<bits/stdc++.h>
using namespace std;
using ll=long long;
using pii=pair<int,int>;
#define f first
#define s second
#define eb emplace_back
#define sz(x) (int)x.size()
#define add(x,y) ((((x)+(y))%md+md)%md)
#define Add(x,y) (x=add(x,y))
#define mul(x,y) ((((x)*(y))%md+md)%md)
#define Mul(x,y) (x=mul(x,y))
template<class T> T chmn(T &x,T y){ return x=min(x,y); }
template<class T> T chmx(T &x,T y){ return x=max(x,y); }
const int inf=1e9;
const ll linf=1e18;
const ll md=1e9+7;
// const ll md=119<<23|1;

namespace {
  vector<pii> adj[2005];
  priority_queue<pii,vector<pii>,greater<pii>> pq;
  int d[2005],d0[2005];
  vector<pii> tmp;
  ll m,m0,cnt,n;
  void send(bool x){
    return SendB(x);
  }
  void push(){
    for(int i=0;i<n;++i) if(d[i]<d0[i]) tmp.eb(d0[i]=d[i], i);
  }
  void play(){
    push();
    int n=sz(tmp);
    for(int i=0;i<11;++i) send(n&1), n>>=1;
    for(auto &[w,v]:tmp){
      int x=w*2000+v;
      for(int i=0;i<31;++i) send(x&1), x>>=1;
    }
    tmp.clear();
  }
  
  void dijk(){
    while(!pq.empty()){
      auto [w,u] = pq.top(); pq.pop();
      if(d[u]!=w) continue;
      for(auto &[v,vw]:adj[u]) if(d[v]>w+vw) pq.emplace(d[v]=w+vw,v);
    }
  }
}  // namespace

void InitB(int N, int A, std::vector<int> U, std::vector<int> V, std::vector<int> C) {
  n=N;
  for(int i=0;i<A;++i) adj[U[i]].eb(V[i],C[i]), adj[V[i]].eb(U[i],C[i]);
  m=m0=cnt=0;
  fill(d+1,d+N,inf);
  fill(d0+1,d0+N,inf);
  pq.emplace(0,0);
  dijk();
}

void ReceiveB(bool x) {
  if(!m){
    m0 |= x<<cnt;
    if(++cnt==11){
      m=m0, m0=cnt=0;
      if(m==0){
        dijk();
        bool ok=0;
        for(int i=0;!ok&&i<n;++i) if(d[i]<d0[i]) ok=1;
        if(!ok) return;
        play();
      }
    }
    return;
  }
  m0 |= x<<cnt;
  if(++cnt==31){
    int w=m0/2000, v=m0%2000;
    if(d[v]>w) pq.emplace(d[v]=d0[v]=w,v);
    m0=cnt=0;
    if(--m==0){
      dijk();
      play();
    }
  }
}

Baijan

#include "Azer.h"
#include<bits/stdc++.h>
using namespace std;
using ll=long long;
using pii=pair<int,int>;
#define f first
#define s second
#define eb emplace_back
#define sz(x) (int)x.size()
#define add(x,y) ((((x)+(y))%md+md)%md)
#define Add(x,y) (x=add(x,y))
#define mul(x,y) ((((x)*(y))%md+md)%md)
#define Mul(x,y) (x=mul(x,y))

namespace {
  template<class T> T chmn(T &x,T y){ return x=min(x,y); }
  template<class T> T chmx(T &x,T y){ return x=max(x,y); }
  const int inf=1e9;
  const ll linf=1e18;
  const ll md=1e9+7;
  // const ll md=119<<23|1;
  
  vector<pii> adj[2005];
  priority_queue<pii,vector<pii>,greater<pii>> pq;
  int d[2005],d0[2005];
  vector<pii> tmp;
  ll m,m0,cnt,n;
  void send(bool x){
    return SendA(x);
  }
  void push(){
    for(int i=0;i<n;++i) if(d[i]<d0[i]) tmp.eb(d0[i]=d[i], i);
  }
  void play(){
    push();
    int n=sz(tmp);
    for(int i=0;i<11;++i) send(n&1), n>>=1;
    for(auto &[w,v]:tmp){
      int x=w*2000+v;
      for(int i=0;i<31;++i) send(x&1), x>>=1;
    }
    tmp.clear();
  }


  void dijk(){
    while(!pq.empty()){
      auto [w,u] = pq.top(); pq.pop();
      if(d[u]!=w) continue;
      for(auto &[v,vw]:adj[u]) if(d[v]>w+vw) pq.emplace(d[v]=w+vw,v);
    }
  }
}  // namespace

void InitA(int N, int A, std::vector<int> U, std::vector<int> V, std::vector<int> C) {
  n=N;
  for(int i=0;i<A;++i) adj[U[i]].eb(V[i],C[i]), adj[V[i]].eb(U[i],C[i]);
  m=m0=cnt=0;
  fill(d+1,d+N,inf);
  fill(d0+1,d0+N,inf);
  pq.emplace(0,0);
  dijk();
  play();
}

void ReceiveA(bool x) {
  if(!m){
    m0 |= x<<cnt;
    if(++cnt==11){
      m=m0, m0=cnt=0;
      if(m==0){
        dijk();
        bool ok=0;
        for(int i=0;!ok&&i<n;++i) if(d[i]<d0[i]) ok=1;
        if(!ok) return;
        play();
      }
    }
    return;
  }
  m0 |= x<<cnt;
  if(++cnt==31){
    int w=m0/2000, v=m0%2000;
    if(d[v]>w) pq.emplace(d[v]=d0[v]=w,v);
    m0=cnt=0;
    if(--m==0){
      dijk();
      play();
    }
  }
}

std::vector<int> Answer() {
  vector<int> ans(n);
  for(int i=0;i<n;++i) ans[i]=d[i];
  return ans;
}

Compilation message (stderr)

# 1번째 컴파일 단계

/usr/bin/ld: /tmp/ccOoUNbw.o: in function `main':
grader_azer.cpp:(.text.startup+0x172): undefined reference to `InitA(int, int, std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >)'
/usr/bin/ld: grader_azer.cpp:(.text.startup+0x1ea): undefined reference to `ReceiveA(bool)'
/usr/bin/ld: grader_azer.cpp:(.text.startup+0x287): undefined reference to `Answer()'
/usr/bin/ld: /tmp/ccrVMrqg.o: in function `(anonymous namespace)::play()':
Azer.cpp:(.text+0x200): undefined reference to `SendB(bool)'
/usr/bin/ld: Azer.cpp:(.text+0x240): undefined reference to `SendB(bool)'
collect2: error: ld returned 1 exit status