Submission #1070435

#	Time	Username	Problem	Language	Result	Execution time	Memory
1070435		Marco_Escandon	Closing Time (IOI23_closing)	C++17	Compilation error	0 ms	0 KiB

closing

//#include "closing.h"
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
#define x first
#define y second
int max_score(int n, int X, int Y, long long K,std::vector<int> U, std::vector<int> V, std::vector<int> W)
{
    vector<vector<pair<ll,ll>>> cad(n+2);
    for(int i=0; i<n-1; i++)
    {
        cad[U[i]].push_back({V[i],W[i]});
        cad[V[i]].push_back({U[i],W[i]});
    }
    priority_queue<pair<ll,ll>> q;q.push({0,X});q.push({0,Y});
    vector<ll> v(n+2,-1);
    ll cont=0;
    while(!q.empty())
    {
        pair<ll,ll> a=q.top();q.pop();
        if(K>=-a.x&&v[a.y]==-1)
        {
            v[a.y]=-a.x;
            K+=a.x;
            cont++;
            for(auto i:cad[a.y])
            {
                q.push({a.x+-i.y,i.x});
            }
        }
    }
    return cont;
}

//#include "closing.h"

#include <cassert>
#include <cstdio>
#include <vector>

int main()
{

    int Q;
    assert(1 == scanf("%d", &Q));

    std::vector<int> N(Q), X(Q), Y(Q);
    std::vector<long long> K(Q);
    std::vector<std::vector<int>> U(Q), V(Q), W(Q);

    for (int q = 0; q < Q; q++)
    {
        assert(4 == scanf("%d %d %d %lld", &N[q], &X[q], &Y[q], &K[q]));

        U[q].resize(N[q] - 1);
        V[q].resize(N[q] - 1);
        W[q].resize(N[q] - 1);
        for (int i = 0; i < N[q] - 1; ++i)
        {
            assert(3 == scanf("%d %d %d", &U[q][i], &V[q][i], &W[q][i]));
        }
    }
    fclose(stdin);

    std::vector<int> result(Q);
    for (int q = 0; q < Q; q++)
    {
        result[q] = max_score(N[q], X[q], Y[q], K[q], U[q], V[q], W[q]);
    }

    for (int q = 0; q < Q; q++)
    {
        printf("%d\n", result[q]);
    }
    fclose(stdout);

    return 0;
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccUcziLV.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/cc4bfUiU.o:closing.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status