제출 #421213

#제출 시각아이디문제언어결과실행 시간메모리
421213JUANDI321Connecting Supertrees (IOI20_supertrees)C++17
컴파일 에러
0 ms0 KiB
int construct(vector<vector<int>> p) { int n = p.size(); vector<vector<int>> answer; for (int i = 0; i < n; i++) { vector<int> row; row.resize(n); answer.push_back(row); } for(int i = 0; i<n-1; i++) { answer[i][i+1]= 1; answer[i+1][i]= 1; } build(answer); return 1; }

컴파일 시 표준 에러 (stderr) 메시지

supertrees.cpp:1:15: error: 'vector' was not declared in this scope
    1 | int construct(vector<vector<int>> p) {
      |               ^~~~~~
supertrees.cpp:1:22: error: 'vector' was not declared in this scope
    1 | int construct(vector<vector<int>> p) {
      |                      ^~~~~~
supertrees.cpp:1:29: error: expected primary-expression before 'int'
    1 | int construct(vector<vector<int>> p) {
      |                             ^~~