제출 #1337705

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1337705		hennessey	Train (APIO24_train)	C++20	컴파일 에러	0 ms	0 KiB

train

#include <bits/stdc++.h>

using namespace std;

#define int long long
#define a first
#define b second
#define pb push_back
#define endl '\n'
using vi = vector <int>;
int solve(int n, int m, int w, vi t, vi x, vi y, vi a, vi b, vi c, vi l, vi r) {
    vector <vector <vector <int>>> adj(n+1);
    for(int i = 0; i < m; i++) adj[x[i]].pb({y[i], a[i], b[i], c[i]});
    vector <int> dis(n+2, 1e18); dis[0] = 0;
    priority_queue <vector <int>, vector <vector <int>>, greater <vector <int>>> que;
    que.push({0, 0, 0});
    while(!que.empty()) {
        int node = (que.top())[0];
        int time = (que.top())[1];
        int d = (que.top()[2]);
        que.pop();
        if(dis[node] != d) continue;
        for(auto i:adj[node]) {
            if(i[1] < time) continue;
            if((i[3]+d) < dis[i[0]]) {
                dis[i[0]] = i[3]+d;
                que.push({i[0], i[2], dis[i[0]]});
            }
        }
    }
    return dis[n-1];
}

signed main() {
    //your code goes here
    ios_base::sync_with_stdio(0); cin.tie(nullptr); cout.tie(nullptr);
    // cout << solve (3, 3, 0, {20, 30, 40}, {0, 1, 0}, {1, 2, 2},
    //     {1, 20, 18}, {15, 30, 40}, {10, 5, 40}, {16}, {19}) << endl;
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

/usr/bin/ld: /tmp/ccInZvru.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccDQLj36.o:train.cpp:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/ccInZvru.o: in function `main':
grader.cpp:(.text.startup+0x5ce): undefined reference to `solve(int, int, int, std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >)'
collect2: error: ld returned 1 exit status