제출 #150112

#제출 시각아이디문제언어결과실행 시간메모리
150112갓띵건 (#200)Bulb Game (FXCUP4_bulb)C++17
컴파일 에러
0 ms0 KiB
#include "bulb.h" #include<bits/stdc++.h> using namespace std; #define fast ios::sync_with_stdio(false);cin.tie(0) #define fi first #define se second #define eb emplace_back #define pb push_back #define all(v) (v).begin(), (v).end() #define pre(a) cout<<fixed;cout.precision(a) typedef long long ll; typedef pair<int,int> pii; typedef pair<ll, ll> pll; const int inf = 1e9; const ll INF = 1e18; int n; vector<int> l, r; int dfs(int x) { if(x < 0) return x; return dfs(l[x]); } int FindWinner(int T, std::vector<int> L, std::vector<int> R){ n = L.size(); l = L; r = R; for(int i=0; i<n; i++) { swap(l[i], r[i]); flag = true; for(int j=0; j>=0; j = l[j]) { if(l[j] == -2) flag = false; if(dfs(r[j]) == -2) flag = false; } swap(l[i], r[i]); if(flag) return 1; } return 0; }

컴파일 시 표준 에러 (stderr) 메시지

bulb.cpp: In function 'int FindWinner(int, std::vector<int>, std::vector<int>)':
bulb.cpp:35:3: error: 'flag' was not declared in this scope
   flag = true;
   ^~~~
bulb.cpp:35:3: note: suggested alternative: 'log'
   flag = true;
   ^~~~
   log