제출 #985125

#제출 시각아이디문제언어결과실행 시간메모리
985125SabyrAl사이버랜드 (APIO23_cyberland)C++17
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h> using namespace std; using ll = long long; using pll = pair<ll, ll>; double djicstra(int n, int m, int k, int h, vector<vector<pll> >& g) { vector<ll> dist(n, 1e15); dist[0] = 0; priority_queue<pll, vector<pll >, greater<pll > > q; q.push({0, 0}); while(!q.empty()) { auto [d, v] = q.top(); q.pop(); if (d != dist[v]) continue; for (auto [to, c] : g[v]) { q.push({c + d, to}); dist[to] = min(c + d, dist[to]); } } return dist[h]; } double solve(int N, int M, int K, int H, vector<int> x, vector<int> y, vector<int> c, vector<int> arr) { vector<vector<pll > > g(N); for (int i = 0; i < M; i++) { g[x[i]].push_back({y[i], c[i]}); g[y[i]].push_back({x[i], c[i]}); } return djicstra(N, M, K, H, g); } signed main() { cout << solve(7, 6, 10, 6, {0 , 0, 1, 1, 2 , 2}, {1, 2, 3, 4 , 5, 6}, {1, 2, 3, 4, 5, 6}, {1, 1, 1, 1, 1, 1}) << '\n'; return 0; }

컴파일 시 표준 에러 (stderr) 메시지

/usr/bin/ld: /tmp/ccJMKtRQ.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccNxg2GQ.o:cyberland.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status