Submission #1014921

#	Time	Username	Problem	Language	Result	Execution time	Memory
1014921		efishel	Two Transportations (JOI19_transportations)	C++17	0 / 100	168 ms	1336 KiB

Azer

#include "Azer.h"
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using vll = vector <ll>;
using vi = vector <int>;

namespace {
const ll MAXN = 2E3+16, INF = ll(1E18)+16;

int n;
int cou;
vll ve;
ll cur;
vector <pair <ll, ll> > adj[MAXN];
bool vis[MAXN];
vll dis;

}  // namespace

void InitA (int n, int m, vi us, vi vs, vi wws) {
    ::n = n;
    // for (ll i = 0; i < m; i++) {
    //     adj[us[i]].push_back({ vs[i], wws[i] });
    //     adj[vs[i]].push_back({ us[i], wws[i] });
    // }
    cou = 0;
    cur = 0;
    // SendA(0);
}

void ReceiveA (bool x) {
    if (cou%31 < 11) {cur |= x<<cou%31;
    if (cou%31 == 10) { ve.push_back(cur); cur = 0; }}
    else {if (cou%31 < 11+11) {cur |= x<<(cou%31-11);
    if (cou%31 == 21) { ve.push_back(cur); cur = 0; }}
    else {if (cou%31 < 31) cur |= x<<(cou%31-22);
    if (cou%31 == 30) {
        adj[ve[0]].push_back({ ve[1], cur });
        adj[ve[1]].push_back({ ve[0], cur });
        ve = {};
        cur = 0;
    }}}
    cou++;
}

vi Answer () {
    dis = vll(n, INF);
    priority_queue <pair <ll, ll> > pq;
    dis[0] = 0;
    pq.push({ -dis[0], 0 });
    while (pq.size()) {
        ll u = pq.top().second; pq.pop();
        if (vis[u]) continue;
        vis[u] = true;
        for (auto [v, w] : adj[u]) {
            if (dis[v] <= dis[u]+w) continue;
            dis[v] = dis[u]+w;
            pq.push({ -dis[v], v });
        }
    }
    return vi(dis.begin(), dis.end());
}

Baijan

#include "Baijan.h"
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using vll = vector <ll>;
using vi = vector <int>;

namespace {

int n;
vll dis;

void mySend (ll x, ll bits) {
    for (ll i = 0; i < bits; i++) SendB(x>>i&1);
}

}  // namespace

void InitB (int n, int m, vi us, vi vs, vi wws) {
    ::n = n;
    for (ll i = 0; i < m; i++) {
        mySend(us[i], 11);
        mySend(vs[i], 11);
        mySend(wws[i], 9);
    }
}

void ReceiveB (bool y) {
}

• 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