제출 #769711

#제출 시각아이디문제언어결과실행 시간메모리
769711Plurm사이버랜드 (APIO23_cyberland)C++17
컴파일 에러
0 ms0 KiB
#include "cyberland.h" #include <bits/stdc++.h> using namespace std; vector<pair<int, int>> g[100005]; bool reach[100005]; void dfsreach(int u, int H) { if (reach[u]) return; reach[u] = true; if (u == H) return; for (auto v : g[u]) { dfsreach(v.first); } } long long dist[100005]; double solve(int N, int M, int K, int H, std::vector<int> x, std::vector<int> y, std::vector<int> c, std::vector<int> arr) { 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]}); } dfsreach(0, H); if (!reach[H]) { for (int i = 0; i < N; i++) { g[i].clear(); reach[i] = false; } return -1; } priority_queue<pair<long long, int>> pq; for (int i = 0; i < N; i++) { dist[i] = 2e18; if (arr[i] == 0 && reach[i]) { pq.push({0, i}); dist[i] = 0; } } pq.push({0, 0}); dist[0] = 0; while (!pq.empty()) { auto cur = pq.top(); pq.pop(); for (auto nxt : g[cur.second]) { if (dist[nxt.first] > -cur.first + nxt.second) { dist[nxt.first] = -cur.first + nxt.second; pq.push({-dist[nxt.first], nxt.first}); } } } for (int i = 0; i < N; i++) { g[i].clear(); reach[i] = false; } if (dist[H] > 1e18) return -1; else return dist[H]; }

컴파일 시 표준 에러 (stderr) 메시지

cyberland.cpp: In function 'void dfsreach(int, int)':
cyberland.cpp:14:25: error: too few arguments to function 'void dfsreach(int, int)'
   14 |         dfsreach(v.first);
      |                         ^
cyberland.cpp:7:6: note: declared here
    7 | void dfsreach(int u, int H) {
      |      ^~~~~~~~