oj.uz

Submission #943726

# Submission time Handle Problem Language Result Execution time Memory
943726 2024-03-11T18:44:07 Z yeediot Two Transportations (JOI19_transportations) C++14
0 / 100
 262 ms 12224 KB 
#include "Azer.h"
#include<bits/stdc++.h>
using namespace std;
#define S second
#define F first
namespace {
    const int mxn=5e5+5;
    int n;
    vector<pair<int,int>>adj[mxn];
    int cur=0;
    int bit=0;
    int prv=0;
    int first=0;
    int cnt=0;
    vector<int>dis;
    vector<bool>vis;
    pair<int,int>mn={511,511};
    void send(int a,int b){
        b--;
        for(;b>=0;b--){
            if(a&(1<<b)){
                SendA(1);
            }
            else{
                SendA(0);
            }
        }
    }
    void gmn(){
        dis[mn.S]=prv+mn.F;
        prv=dis[mn.S];
        cnt++;
        vis[mn.S]=1;
        for(auto [u,d]:adj[mn.S]){
            dis[u]=min(dis[u],dis[mn.S]+d);
        }
        mn={511,511};
        for(int i=0;i<n;i++){
            if(vis[i])continue;
            mn=min(mn,{dis[i]-prv,i});
        }
        if(cnt)send(mn.F,9);
    }
    void gdis(){
        if(cur==511){
            send(mn.S,11);
            gmn();
            cur=bit=0;
        }
        else{
            mn.F=cur;
            first=1;
            cur=bit=0;
        }
    }
    void gid(){
        mn.S=cur;
        gmn();
        cur=bit=0;
        first=0;
    }
}  // namespace
void InitA(int N, int A, std::vector<int> U, std::vector<int> V,std::vector<int> C) {
    for(int i=0;i<A;i++){
        adj[V[i]].push_back({U[i],C[i]});
        adj[U[i]].push_back({V[i],C[i]});
    }
    n=N;
    cnt=0;
    dis=vector<int>(N,1e9);
    vis=vector<bool>(N,0);
    dis[0]=0;
    vis[0]=1;
    cnt++;
    int v=0;
    for(auto [u,d]:adj[v]){
        dis[u]=min(dis[u],dis[v]+d);
    }
    for(int i=0;i<n;i++){
        if(vis[i])continue;
        mn=min(mn,{dis[i]-prv,i});
    }
    send(mn.F,9);
}

void ReceiveA(bool x) {
    cur=cur*2+x;
    bit++;
    if(bit==9 and first==0){
        gdis();
    }
    else if(bit==11){
        gid();
    }
}

std::vector<int> Answer() {
    return dis;
}

#include "Baijan.h"
#include<bits/stdc++.h>
using namespace std;
#define S second
#define F first
namespace {
    const int mxn=5e5+5;
    int n;
    int cur=0,bit=0,prv=0,first=0;
    vector<pair<int,int>>adj[mxn];
    vector<int>dis;
    vector<bool>vis;
    pair<int,int>mn={511,511};
    void send(int a,int b){
        b--;
        for(;b>=0;b--){
            if(a&(1<<b)){
                SendB(1);
            }
            else{
                SendB(0);
            }
        }
    }
    void gmn(){
        dis[mn.S]=prv+mn.F;
        prv=dis[mn.S];
        vis[mn.S]=1;
        for(auto [u,d]:adj[mn.S]){
            dis[u]=min(dis[u],dis[mn.S]+d);
        }
        mn={511,511};
        for(int i=0;i<n;i++){
            if(vis[i])continue;
            mn=min(mn,{dis[i]-prv,i});
        }
    }
    void gdis(){
        if(mn.F>cur){
            mn.F=cur;
            send(511,9);
            cur=bit=0;
            first=1;
        }
        else{
            send(mn.F,9);
            send(mn.S,11);
            gmn();
            cur=bit=0;
        }
    }
    void gid(){
        mn.S=cur;
        gmn();
        cur=bit=0;
        first=0;
    }
}  // namespace
void InitB(int N, int B, std::vector<int> U, std::vector<int> V,std::vector<int> C) {
    for(int i=0;i<B;i++){
        adj[V[i]].push_back({U[i],C[i]});
        adj[U[i]].push_back({V[i],C[i]});
    }
    n=N;
    dis=vector<int>(N,1e9);
    vis=vector<bool>(N,0);
    dis[0]=0;
    vis[0]=1;
    int v=0;
    for(auto [u,d]:adj[v]){
        dis[u]=min(dis[u],dis[v]+d);
    }
    for(int i=0;i<n;i++){
        if(vis[i])continue;
        mn=min(mn,{dis[i],i});
    }
}
void ReceiveB(bool x) {
    cur=cur*2+x;
    bit++;
    if(bit==9 and first==0){
        gdis();
    }
    else if(bit==11){
        gid();
    }
}

Compilation message

Azer.cpp: In function 'void {anonymous}::gmn()':
Azer.cpp:34:18: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   34 |         for(auto [u,d]:adj[mn.S]){
      |                  ^
Azer.cpp: In function 'void InitA(int, int, std::vector<int>, std::vector<int>, std::vector<int>)':
Azer.cpp:76:14: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   76 |     for(auto [u,d]:adj[v]){
      |              ^

Baijan.cpp: In function 'void {anonymous}::gmn()':
Baijan.cpp:29:18: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   29 |         for(auto [u,d]:adj[mn.S]){
      |                  ^
Baijan.cpp: In function 'void InitB(int, int, std::vector<int>, std::vector<int>, std::vector<int>)':
Baijan.cpp:70:14: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   70 |     for(auto [u,d]:adj[v]){
      |              ^

Subtask #1
0 / 6.0

# Verdict Execution time Memory Grader output
1 Runtime error 262 ms 12156 KB Execution killed with signal 13
2 Halted 0 ms 0 KB -

Subtask #2
0 / 8.0

# Verdict Execution time Memory Grader output
1 Runtime error 197 ms 12168 KB Execution killed with signal 13
2 Halted 0 ms 0 KB -

Subtask #3
0 / 8.0

# Verdict Execution time Memory Grader output
1 Runtime error 196 ms 12224 KB Execution killed with signal 13
2 Halted 0 ms 0 KB -

Subtask #4
0 / 38.0

# Verdict Execution time Memory Grader output
1 Runtime error 191 ms 12184 KB Execution killed with signal 13
2 Halted 0 ms 0 KB -

Subtask #5
0 / 14.0

# Verdict Execution time Memory Grader output
1 Runtime error 191 ms 12184 KB Execution killed with signal 13
2 Halted 0 ms 0 KB -

Subtask #6
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 191 ms 12184 KB Execution killed with signal 13
2 Halted 0 ms 0 KB -

Subtask #7
0 / 16.0

# Verdict Execution time Memory Grader output
1 Runtime error 262 ms 12156 KB Execution killed with signal 13
2 Halted 0 ms 0 KB -