제출 #321167

#제출 시각아이디문제언어결과실행 시간메모리
321167blue카니발 티켓 (IOI20_tickets)C++17
컴파일 에러
0 ms0 KiB
#include "supertrees.h" #include <vector> #include <set> using namespace std; int construct(vector< vector<int> > p) { int n = p.size(); vector< vector<int> > b(n); for(int i = 0; i < n; i++) b[i] = vector<int>(n, 0); vector<int> group(n, -1); set<int> grouplist; for(int i = 0; i < n; i++) { group[i] = i; grouplist.clear(); for(int j = 0; j < i; j++) if(p[i][j]) grouplist.insert(group[j]); for(int j = 0; j < i; j++) if(grouplist.find(group[j]) != grouplist.end()) group[j] = i; } for(int i = 0; i < n; i++) { for(int j = 0; j < n; j++) { if(group[i] == group[j] && p[i][j] == 0) return 0; if(group[i] != group[j] && p[i][j] == 2) return 0; } } vector<int> group_set[n]; for(int i = 0; i < n; i++) group_set[group[i]].push_back(i); for(int i = 0; i < n; i++) if(group_set[i].size() >) group_set[i].push_back(group_set[i][0]); for(int i = 0; i < n; i++) { for(int j = 0; j < group_set[i].size()-1; j++) { b[group_set[i][j]][group_set[i][j+1]] = 1; b[group_set[i][j+1]][group_set[i][j]] = 1; } } build(b); return 1; }

컴파일 시 표준 에러 (stderr) 메시지

tickets.cpp:1:10: fatal error: supertrees.h: No such file or directory
    1 | #include "supertrees.h"
      |          ^~~~~~~~~~~~~~
compilation terminated.