제출 #734877

#제출 시각아이디문제언어결과실행 시간메모리
734877Elvin_Fritl식물 비교 (IOI20_plants)C++17
컴파일 에러
0 ms0 KiB
#include "supertrees.h" #include <bits/stdc++.h> using namespace std; bool vis[1002]; int construct(vector<vector<int> > p) { int n = (int)p.size(); vector<vector<int> > ans(n); for(int i=0;i<n;i++) ans[i].resize(n); for(int i=0;i<n;i++){ for(int j=0;j<n;j++){ if(p[i][j] == 3) return 0; } } for(int i=0;i<n;i++){ if(vis[i]) continue; vis[i] = 1; vector<int> x; vector<vector<int> > y; queue<int> q; q.push(i); while(!q.empty()){ int u = q.front(); q.pop(); vis[u] = 1; bool use = 0; x.push_back(u); vector<int> z; for(int v=0;v<n;v++){ if(vis[v]) continue; if(p[u][v] == 0) continue; if(p[u][v] == 1){ ans[u][v] = 1; ans[v][u] = 1; vis[v] = 1; z.push_back(v); } else if(!use){ use = 1; q.push(v); } } y.push_back(z); } for(int i=0;i<y.size();i++){ for(int j=0;j<y[i].size();j++){ for(int k=j+1;k<y[i].size();k++){ if(p[y[i][j]][y[i][k]] != 1) return 0; } } for(int j=0;j<x.size();j++){ if(i == j) continue; for(int k=0;k<y[i].size();k++){ if(p[x[j]][y[i][k]] != 2) return 0; } } for(int j=0;j<y.size();j++){ if(i == j) continue; for(int a=0;a<y[i].size();a++){ for(int b=0;b<y[j].size();b++){ if(p[y[i][a]][y[j][b]] != 2) return 0; } } } } for(int i=0;i<x.size();i++){ for(int j=i+1;j<x.size();j++){ if(p[x[i]][x[j]] != 2) return 0; } } if((int)x.size() == 2) return 0; else if((int)x.size() > 2){ for(int i=0;i<(int)x.size()-1;i++){ ans[x[i]][x[i+1]] = 1; ans[x[i+1]][x[i]] = 1; } ans[0][x[(int)x.size()-1]] = 1; ans[x[(int)x.size()-1]][0] = 1; } } build(ans); return 1; }

컴파일 시 표준 에러 (stderr) 메시지

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