제출 #797612

#제출 시각아이디문제언어결과실행 시간메모리
797612Osplei수천개의 섬 (IOI22_islands)C++17
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h> using namespace std; typedef pair<int,int> ii; typedef long long ll; typedef vector<int> vi; typedef vector<vi> vvi; typedef vector<ii> vii; typedef vector<vii> wgraf; typedef pair<int,ii> edge; typedef vector <ll> vl; typedef pair <ll, ll> LL; typedef vector <LL> vll; #define UNVISITED 0 #define VISITED 1 #define pb push_back #define F first #define S second struct nodo{ int v, id; } vector<int> find_journey(int N, int M, int[] U, int[] V){ vector <int> ans; if (N==2){ int cont0=0, cont1=0; vector <nodo> grafo[N+5]; for (ll i=0; i<m; i++) { grafo[U[i]].pb({V[i], i}); if (U[i]==0) cont0++; else cont1++; } if (cont0>=2 && cont1>=1){ ans.pb(grafo[0][0].id); ans.pb(grafo[1][0].id); ans.pb(grafo[0][1].id); ans.pb(grafo[0][0].id); ans.pb(grafo[1][0].id); ans.pb(grafo[0][1].id); } else return ans; } else return ans; }

컴파일 시 표준 에러 (stderr) 메시지

islands.cpp:26:13: error: invalid declarator before 'find_journey'
   26 | vector<int> find_journey(int N, int M, int[] U, int[] V){
      |             ^~~~~~~~~~~~