Submission #1063429

#	Time	Username	Problem	Language	Result	Execution time	Memory
1063429		vjudge1	Factories (JOI14_factories)	C++17	15 / 100	8066 ms	72508 KiB

factories

#include "factories.h"

#include<bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef pair<ll, ll> ii;
typedef vector<ll> vll;
typedef pair<long long, long long> pll;
typedef pair<char, ll> ci;
typedef pair<string, ll> si;
typedef long double ld;
typedef vector<ll> vi;
typedef vector<string> vs;
#define pb push_back
#define fi first
#define se second
#define whole(v) v.begin(), v.end()
#define rwhole(v) v.rbegin(), v.rend()
const ll inf = 10000000000000000;
#define fro front

vector<vector<ii>> x(500005);

void Init(int N, int A[], int B[], int D[]) {
    for(ll i = 0; i < N; ++i){
        x[A[i]].pb(ii(B[i], D[i]));
        x[B[i]].pb(ii(A[i], D[i]));
    }
}

long long Query(int S, int X[], int T, int Y[]) {
    ll ans = inf;
    priority_queue<ii, vector<ii>, greater<ii>> q;
    ll dist[500005];
    for(int i = 0; i < 500005; ++i){
        dist[i] = inf;
    }
    for(ll i = 0; i < S; ++i){
        q.push(ii(0, X[i]));
        dist[X[i]] = 0;
    }
    while(!q.empty()){
        ll price = q.top().fi;
        ll node = q.top().se;
        q.pop();
        if(price != dist[node]){
            continue;
        }
        for(auto e:x[node]){
            if(dist[e.fi] > dist[node] + e.se){
                q.push(ii(price + e.se, e.fi));
                dist[e.fi] = price + e.se;
            }
        }
    }
    for(int i = 0; i < T; ++i){
        ans = min(ans, dist[Y[i]]);
    }
    return ans;
}

• Subtask 1: 15 / 15
• Subtask 2: 0 / 18
• Subtask 3: 0 / 67