Submission #132081

#	Time	Username	Problem	Language	Result	Execution time	Memory
132081		ekrem	Two Transportations (JOI19_transportations)	C++14	0 / 100	694 ms	1208 KiB

Azer

#include "Azer.h"
#include <bits/stdc++.h>
#define st first
#define nd second
#define mp make_pair
#define pb push_back
#define sol (k+k)
#define sag (k+k+1)
#define orta ((bas+son)/2)
#define coc g[node][i]
#define mod 1000000007
#define inf 1000000009
#define MAXN 1000005
using namespace std;

typedef long long ll;
typedef pair < int , int > ii;
typedef vector < int > vi;

namespace {

int n=0, m=0,su=0, crp = 1, node = -1, yol=0, say=0, onceki=0, d[MAXN], u[MAXN];
int cnt=0;
ii mn;
vi x, y, z;
void yolla(int x, int y){
  for(int i = 1; i <= y; i++){
    SendA(x%2);
    x /= 2;
  }
}

}  // namespace


void InitA(int N, int A, vi U, vi V, vi W) {
  n = N;x = U;y = V;z = W;m = A;
  u[0] = 1;
  say++;
  for(int i = 1; i < n; i++)
    d[i] = inf;
  for(int i = 0; i < m; i++){
    d[y[i]] = min(d[y[i]], d[x[i]] + z[i]);
    d[x[i]] = min(d[x[i]], d[y[i]] + z[i]);
  }
  mn = mp(510, 0);
  for(int i = 0; i < n; i++)
    if(!u[i])
      mn = min(mn, mp(d[i] - onceki, i));
  yolla(mn.nd, 11);
  yolla(mn.st, 9);
}

void ReceiveA(bool yy) {
  // cout << "A"<<yy << " " << cnt<<endl;
  ++cnt;
  su += crp*yy;
  crp *= 2;
  if(cnt == 11){
    node = su;
    su = 0;crp = 1;
    cnt = 0;
    // cout << "Gectik" << endl;
  }
  if(cnt == 9 and node != -1){
    // cout << onceki << " -> ";
    yol = onceki + ((su == 510)?inf:su);
    // cout << "A ya geldi " << node << " " << yol << endl;
    su = 0;crp = 1;cnt = 0;

    d[node] = min(d[node], yol);
    if(onceki + mn.st < yol){
      onceki = onceki + mn.st;
      u[mn.nd] = 1;
      say++;
    } else{
      onceki = yol;
      u[node] = 1;
      say++;
    }
  if(say >= n)
    return;

  node = -1;


    for(int i = 0; i < n; i++)if(!u[i])d[i] = inf;
    for(int i = 0; i < m; i++){
      d[y[i]] = min(d[y[i]], d[x[i]] + z[i]);
      d[x[i]] = min(d[x[i]], d[y[i]] + z[i]);
    }
    ii mn = mp(510, 0);
    for(int i = 0; i < n; i++)
    if(!u[i])
      mn = min(mn, mp(d[i] - onceki, i));
  // cout << "A de buldum" << mn.nd << " " << d[mn.nd] << ", yolladim " << mn.st << " cunk " << onceki << endl;
  yolla(mn.nd, 11);
    yolla(mn.st, 9);
  // onceki = mn.st;//bura dogru mu emin degilim


  }

}

vi Answer() {
  vi ans(n);
  for (int k = 0; k < n; ++k)
    ans[k] = d[k];
  return ans;
}

Baijan

#include "Baijan.h"
#include <bits/stdc++.h>
#define st first
#define nd second
#define mp make_pair
#define pb push_back
#define sol (k+k)
#define sag (k+k+1)
#define orta ((bas+son)/2)
#define coc g[node][i]
#define mod 1000000007
#define inf 1000000009
#define MAXN 1000005
using namespace std;

typedef long long ll;
typedef pair < int , int > ii;
typedef vector < int > vi;

namespace {

int n = 0, m = 0, su = 0, crp = 1, node = -1, yol = 0, onceki = 0, d[MAXN], u[MAXN];
int cnt = 0;
vi x, y, z;

void yolla(int x, int y){
  for(int i = 1; i <= y; i++){
    SendB(x%2);
    x /= 2;
  }
}

}  // namespace

void InitB(int N, int B, vi S, vi T, vi D) {
  n = N;m = B;x = S;y = T;z = D;
  u[0] = 1;
  for(int i = 0; i < n; i++)if(!u[i])d[i] = inf;
}

void ReceiveB(bool yy) {
	// cout << "B"<<yy << " " << cnt<<endl;
  ++cnt;
  su += crp*yy;
  crp *= 2;
  if(cnt == 11){
  	node = su;
  	su = 0;crp = 1;
  	cnt = 0;
    // cout << "Gectik" << endl;
  }
  if(cnt == 9 and node != -1){
  	// cout << onceki << " -> ";
  	yol = onceki + ((su == 510)?inf:su);
  	su = 0;crp = 1;cnt = 0;
    // cout << "B ya geldi " << node << " " << yol << endl;

  	for(int i = 0; i < n; i++)if(!u[i])d[i] = inf;

  	for(int i = 0; i < m; i++){
      d[y[i]] = min(d[y[i]], d[x[i]] + z[i]);
      d[x[i]] = min(d[x[i]], d[y[i]] + z[i]);
    }
  	ii mn = mp(510, 0);
  	for(int i = 0; i < n; i++)
	  if(!u[i])
	    mn = min(mn, mp(d[i] - onceki, i));
	// cout << "B de buldum" << mn.nd << " " << d[mn.nd] << ", yolladim " << mn.st << " cunk " << onceki << endl;
	yolla(mn.nd, 11);
    yolla(mn.st, 9);

  	d[node] = min(d[node], yol);
  	if(onceki + mn.st < yol){
      	onceki = onceki + mn.st;
  		u[mn.nd] = 1;
  	} else{
  		onceki = yol;
  		u[node] = 1;
  	}
	// onceki = mn.st;//bura dogru mu emin degilim


	node = -1;
  }

}

• 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