제출 #123569

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
123569		songc	Two Transportations (JOI19_transportations)	C++14	0 / 100	14 ms	1760 KiB

Azer

#include <bits/stdc++.h>
#include "Azer.h"
using namespace std;
typedef long long LL;
typedef pair<int, int> pii;

namespace{

int N, M, cnt;
vector<pii> adj[2020];
vector<int> ans;
int L, num, mode, d;
pii T;
bool chk[2020];
priority_queue<pii, vector<pii>, greater<pii>> PQ;
void SendNum(int x, int b){for (int i=0; i<b; i++) SendA(x & (1<<i));}

}

void InitA(int n, int A, vector<int> U, vector<int> V, vector<int> C){
    N = n, M = A;
    ans.resize(N);
    for (int i=0; i<A; i++){
        adj[U[i]].push_back(pii(V[i], C[i]));
        adj[V[i]].push_back(pii(U[i], C[i]));
    }
    PQ.push(pii(0, 0));
}

void ReceiveA(bool x){
    start:
    if (mode == 0){
        if (x) mode = 1;
        else{
            mode = -1;
            d = 0;
            return;
        }
    }
    if (mode == 1){
        while (1){
            if (PQ.empty()) {
                T = pii(505+L, 0);
                break;
            }
            else{
                T = PQ.top();
                PQ.pop();
                if (chk[T.second]) continue;
                break;
            }
        }
        SendNum(T.first - L, 9);
        mode = 2;
        return;
    }
    if (mode == 2){
        if (x) {
            SendNum(T.second, 11);
            mode = 5;
        }
        else{
            PQ.push(T);
            T.first = T.second = 0;
            mode = 3;
            return;
        }
    }
    if (mode == 3){
        if (x) T.second |= (1<<num);
        num++;
        if (num == 11){
            num = 0;
            mode = 4;
            return;
        }
    }
    if (mode == 4){
        if (x) T.first |= (1<<num);
        num++;
        if (num == 9){
            T.first += L;
            num = 0;
            mode = 5;
        }
    }
    if (mode == 5){
        ans[T.second] = T.first;
        chk[T.second] = true;
        cnt++, L = T.first;
        for (pii v : adj[T.second]) PQ.push(pii(T.first+v.second, v.first));
        if (cnt == N) return;
        if (rand()&1){
            mode = 1;
            SendA(false);
            goto start;
        }
        else {
            SendA(true);
            d = 0;
            mode = -1;
            return;
        }
    }
    if (mode == -1){
        if (x) d |= 1 << num;
        num++;
        if (num == 9) num = 0, mode = -2;
    }
    if (mode == -2){
        while (1){
            if (PQ.empty()){
                T.first = L+505;
                break;
            }
            else{
                T = PQ.top();
                PQ.pop();
                if (chk[T.second]) continue;
                break;
            }
        }
        if (T.first-L >= d){
            SendA(true);
            PQ.push(T);
            T.second = 0;
            T.first = d + L;
            mode = -3;
            return;
        }
        else{
            ans[T.second] = T.first;
            chk[T.second] = true;
            cnt++;
            for (pii v : adj[T.second]) PQ.push(pii(T.first+v.second, v.first));
            mode = 0;
            SendA(false);
            SendNum(T.second, 11);
            SendNum(T.first - L, 9);
            L = T.first;
            return;
        }
    }
    if (mode == -3){
        if (x) T.second |= (1<<num);
        num++;
        if (num == 9) num = 0, mode=-4;
    }
    if (mode == -4){
        ans[T.second] = T.first;
        chk[T.second] = true;
        cnt++;
        for (pii v : adj[T.second]) PQ.push(pii(T.first+v.second, v.first));
        mode = 0;
        L = T.first;
        return;
    }
}

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

Baijan

#include <bits/stdc++.h>
#include "Baijan.h"
using namespace std;
typedef long long LL;
typedef pair<int, int> pii;

namespace{

int N, M, cnt;
vector<pii> adj[2020];
int L, num, mode=-1, d;
pii T;
bool chk[2020];
priority_queue<pii, vector<pii>, greater<pii>> PQ;
void SendNum(int x, int b){for (int i=0; i<b; i++) SendB(x & (1<<i));}

}

void InitB(int n, int A, vector<int> U, vector<int> V, vector<int> C){
    N = n, M = A;
    for (int i=0; i<A; i++){
        adj[U[i]].push_back(pii(V[i], C[i]));
        adj[V[i]].push_back(pii(U[i], C[i]));
    }
    PQ.push(pii(0, 0));
    SendB(true);
}

void ReceiveB(bool x){
    start:
    if (mode == 0){
        if (x) mode = 1;
        else{
            mode = -1;
            d = 0;
            return;
        }
    }
    if (mode == 1){
        while (1){
            if (PQ.empty()) {
                T = pii(505+L, 0);
                break;
            }
            else{
                T = PQ.top();
                PQ.pop();
                if (chk[T.second]) continue;
                break;
            }
        }
        SendNum(T.first - L, 9);
        mode = 2;
        return;
    }
    if (mode == 2){
        if (x) {
            SendNum(T.second, 11);
            mode = 5;
        }
        else{
            PQ.push(T);
            T.first = T.second = 0;
            mode = 3;
            return;
        }
    }
    if (mode == 3){
        if (x) T.second |= (1<<num);
        num++;
        if (num == 11){
            num = 0;
            mode = 4;
            return;
        }
    }
    if (mode == 4){
        if (x) T.first |= (1<<num);
        num++;
        if (num == 9){
            T.first += L;
            num = 0;
            mode = 5;
        }
    }
    if (mode == 5){
        chk[T.second] = true;
        cnt++, L = T.first;
        for (pii v : adj[T.second]) PQ.push(pii(T.first+v.second, v.first));
        if (cnt == N) return;
        if (rand()&1){
            mode = 1;
            SendB(false);
            goto start;
        }
        else {
            SendB(true);
            d = 0;
            mode = -1;
            return;
        }
    }
    if (mode == -1){
        if (x) d |= 1 << num;
        num++;
        if (num == 9) num = 0, mode = -2;
    }
    if (mode == -2){
        while (1){
            if (PQ.empty()){
                T.first = L+505;
                break;
            }
            else{
                T = PQ.top();
                PQ.pop();
                if (chk[T.second]) continue;
                break;
            }
        }
        if (T.first-L >= d){
            SendB(true);
            PQ.push(T);
            T.second = 0;
            T.first = d + L;
            mode = -3;
            return;
        }
        else{
            chk[T.second] = true;
            cnt++;
            for (pii v : adj[T.second]) PQ.push(pii(T.first+v.second, v.first));
            mode = 0;
            SendB(false);
            SendNum(T.second, 11);
            SendNum(T.first - L, 9);
            L = T.first;
            return;
        }
    }
    if (mode == -3){
        if (x) T.second |= (1<<num);
        num++;
        if (num == 11) num = 0, mode=-4;
    }
    if (mode == -4){
        chk[T.second] = true;
        cnt++;
        for (pii v : adj[T.second]) PQ.push(pii(T.first+v.second, v.first));
        mode = 0;
        L = T.first;
        return;
    }
}

• 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