제출 #304454

#제출 시각아이디문제언어결과실행 시간메모리
304454SorahISA슈퍼트리 잇기 (IOI20_supertrees)C++17
컴파일 에러
0 ms0 KiB
#include "supertrees.h" #include <bits/stdc++.h> using namespace std; using pii = pair<int, int>; template<typename T> using Prior = priority_queue<T>; template<typename T> using prior = priority_queue<T, vector<T>, greater<T>>; #define X first #define Y second #define ALL(x) (x).begin(), (x).end() #define eb emplace_back #define pb push_back int construct(vector<vector<int>> p) { int n = p.size(); vector<vector<int>> ans(n, vector<int>(n, 0)); for (auto vec : p) { for (auto x : vec) { if (x == 3) return 0; } } for (int i = 0; i < n-1; ++i) { ans[i][i+1] = ans[i+1][i] = 1; } build(answer); return 1; }

컴파일 시 표준 에러 (stderr) 메시지

supertrees.cpp: In function 'int construct(std::vector<std::vector<int> >)':
supertrees.cpp:30:11: error: 'answer' was not declared in this scope
   30 |     build(answer);
      |           ^~~~~~