Submission #1200733

#	Time	Username	Problem	Language	Result	Execution time	Memory
1200733		kim	Two Transportations (JOI19_transportations)	C++20	0 / 100	140 ms	13720 KiB

Azer

#include "Azer.h"
#include<bits/stdc++.h>
using namespace std;
using pii=pair<int,int>;
#define eb emplace_back

namespace {
  vector<pii> adj[2005];
  priority_queue<pii,vector<pii>,greater<pii>> pq;
  int d[2005],d0[2005];
  vector<pii> tmp;
  int m0,cnt,n,w0;
  void send(bool x){
    return SendA(x);
  }
  void push(){
    for(int i=0;i<n;++i) if(d[i]<d0[i]){
      d0[i]=d[i];
      int w=d[i], v=i;
      for(int i=0;i<20;++i) send(w&1), w>>=1;
      for(int i=0;i<11;++i) send(v&1), v>>=1;
    }
  }
  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]);
  m0=cnt=0;
  fill(d,d+N,int(1e9));
  fill(d0,d0+N,int(1e9));
  pq.emplace(d[0]=0,0);
  dijk();
  push();
}

void ReceiveA(bool x) {
  if(cnt<20) m0 |= x<<cnt;
  else m0 |= x<<cnt-20;
  ++cnt;
  if(cnt==20) w0=m0, m0=0;
  else if(cnt==31){
    int w=w0, v=m0;
    m0=cnt=0;
    if(d[v]>w) pq.emplace(d[v]=d0[v]=w,v);
    dijk();
    push();
  }
}

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

Baijan

#include "Baijan.h"
#include<bits/stdc++.h>
using namespace std;
using pii=pair<int,int>;
#define eb emplace_back

namespace {
  vector<pii> adj[2005];
  priority_queue<pii,vector<pii>,greater<pii>> pq;
  int d[2005],d0[2005];
  vector<pii> tmp;
  int m0,cnt,n,w0;
  void send(bool x){
    return SendB(x);
  }
  void push(){
    for(int i=0;i<n;++i) if(d[i]<d0[i]){
      d0[i]=d[i];
      int w=d[i], v=i;
      for(int i=0;i<20;++i) send(w&1), w>>=1;
      for(int i=0;i<11;++i) send(v&1), v>>=1;
    }
  }
  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]);
  m0=cnt=0;
  fill(d,d+N,int(1e9));
  fill(d0,d0+N,int(1e9));
  pq.emplace(d[0]=0,0);
}

void ReceiveB(bool x) {
  if(cnt<20) m0 |= x<<cnt;
  else m0 |= x<<cnt-20;
  ++cnt;
  if(cnt==20) w0=m0, m0=0;
  else if(cnt==31){
    int w=w0, v=m0;
    m0=cnt=0;
    if(d[v]>w) pq.emplace(d[v]=d0[v]=w,v);
    dijk();
    push();
  }
}

• Subtask 1: 0 / 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