제출 #220673

#제출 시각아이디문제언어결과실행 시간메모리
220673super_j6카멜레온의 사랑 (JOI20_chameleon)C++14
컴파일 에러
0 ms0 KiB
//#include <"chameleon.h"> #include <iostream> #include <cstdio> #include <algorithm> #include <vector> using namespace std; #define endl '\n' #define pi pair<int, int> #define f first #define s second const int maxn = 1001, k = 4; int n; bool used[maxn]; vector<int> v; vector<int> s[k]; vector<int> a[maxn], b[maxn]; bool bs(int x){ if(Query(v) == v.size()) return 0; int l = 0, r = v.size() - 1; while(r - l > 1){ int mid = (l + r) / 2; vector<int> v1(v.begin() + l, v.begin() + mid); v1.push_back(x); if(Query(v1) == v1.size()) l = mid; else r = mid; } a[x].push_back(v[l]); a[v[l]].push_back(x); v.erase(v.begin() + l); bs(x); return 1; } void Solve(int N){ n = 2 * N; for(int i = 1; i <= n; i++){ bool t[4] = {}; for(int j = 0; j < k && a[i].size() < 3; j++){ if(s[j].empty()) continue; v = s[j]; v.push_back(i); t[j] = bs(i); } for(int j = 0; j < k; j++){ if(!t[j]){ s[j].push_back(i); break; } } } for(int i = 1; i <= n; i++){ if(a[i].size() == 1) continue; for(int j = 0; j < 3; j++){ v = a[i]; v.erase(v.begin() + j); v.push_back(i); if(Query(v) == 1){ b[i].push_back(a[i][j]); b[a[i][j]].push_back(i); break; } } } for(int i = 1; i <= n; i++){ if(used[i]) continue; for(int j : a[i]){ if(!count(b[i].begin(), b[i].end(), j)){ Answer(i, j); used[i] = used[j] = 1; break; } } } }

컴파일 시 표준 에러 (stderr) 메시지

chameleon.cpp: In function 'bool bs(int)':
chameleon.cpp:20:5: error: 'Query' was not declared in this scope
  if(Query(v) == v.size()) return 0;
     ^~~~~
chameleon.cpp:26:6: error: 'Query' was not declared in this scope
   if(Query(v1) == v1.size()) l = mid;
      ^~~~~
chameleon.cpp: In function 'void Solve(int)':
chameleon.cpp:60:7: error: 'Query' was not declared in this scope
    if(Query(v) == 1){
       ^~~~~
chameleon.cpp:72:5: error: 'Answer' was not declared in this scope
     Answer(i, j);
     ^~~~~~