제출 #304318

#제출 시각아이디문제언어결과실행 시간메모리
304318Jarif_Rahman슈퍼트리 잇기 (IOI20_supertrees)C++17
컴파일 에러
0 ms0 KiB
#include "mysupertrees.h" #include <bits/stdc++.h> #define pb push_back #define f first #define sc second using namespace std; typedef long long int ll; typedef string str; vector<vector<int>> v; vector <vector<int>> dsu1, dsu11; vector <int> dsu2, dsu12; void unite(int a, int b){ if(dsu2[a] == dsu2[b]) return; int x = dsu2[a], y = dsu2[b]; if(dsu1[x].size() < dsu1.size()){ while(!dsu1[x].empty()){ int ss = dsu1[x].back(); dsu1[x].pop_back(); dsu2[ss] = y; dsu1[y].pb(ss); } } else{ while(!dsu1[y].empty()){ int ss = dsu1[y].back(); dsu1[y].pop_back(); dsu2[ss] = x; dsu1[x].pb(ss); } } } void unite1(int a, int b){ if(dsu12[a] == dsu12[b]) return; int x = dsu12[a], y = dsu12[b]; if(dsu11[x].size() < dsu11.size()){ while(!dsu11[x].empty()){ int ss = dsu11[x].back(); dsu11[x].pop_back(); dsu12[ss] = y; dsu11[y].pb(ss); } } else{ while(!dsu1[y].empty()){ int ss = dsu1[y].back(); dsu1[y].pop_back(); dsu2[ss] = x; dsu1[x].pb(ss); } } } int construct(vector<vector<int>> p){ v.clear(); dsu1.clear(); dsu2.clear(); dsu11.clear(); dsu12.clear(); int n = p.size(); v = vector<vector<int>>(n, vector<int>(n, 0)); dsu1 = vector<vector<int>>(n); dsu2 = vector<int>(n); for(int i = 0; i < n ; i++) dsu1[i].pb(i); for(int i = 0; i < n; i++) dsu2[i] = i; dsu11 = dsu1; dsu12 = dsu2; for(int i = 0; i < n; i++) for(int j = 0; j < n; j++) if(p[i][j] != 0) unite(i, j); bool bl = 1; for(auto sth: dsu1){ if(sth.size() < 2) continue; for(int i = 0; i < sth.size(); i++) for(int j = 0; j < sth.size(); j++){ if(i == j) continue; if(p[sth[i]][sth[j]] == 0){ bl = 0; break; } } } if(!bl) return 0; for(auto sth: dsu1){ if(sth.size() < 2) continue; vector <int> two, one; for(int x: sth) for(int y: sth){ if(x == y) continue; if(p[x][y] == 1) unite1(x, y); } for(int x: sth){ int o = 0,tw = 0; for(int k = 0; k < n; k++){ if(k == x) continue; if(p[x][k] == 1) o++; } if(o == 0) two.pb(x); else one.pb(x); } for(int a: sth){ if(dsu11[a].size() < 2) continue; for(int i = 0; i < dsu11[a].size() - 1; i++){ int x = dsu11[a][i], y = dsu11[a][i+1]; v[x][y] = 1; v[y][x] = 1; } } vector <int> oo; for(int a: sth) if(dsu11[a].size() > 0) oo.pb(dsu11[a][0]); for(int i = 1; i < oo.size(); i++){ int x = oo[i], y = oo[i-1]; v[x][y] = 1; v[y][x] = 1; } if(oo.size() > 1){ int x = oo[0], y = oo.back(); v[x][y] = 1; v[y][x] = 1; } } build(v); return 1; } int main(){ // construct({ // {1, 2, 2, 2, 0, 0, 0, 0, 0, 0, 0}, // {2, 1, 2, 2, 0, 0, 0, 0, 0, 0, 0}, // {2, 2, 1, 1, 0, 0, 0, 0, 0, 0, 0}, // {2, 2, 1, 1, 0, 0, 0, 0, 0, 0, 0}, // {0, 0, 0, 0, 1, 2, 2, 2, 0, 0, 0}, // {0, 0, 0, 0, 2, 1, 2, 2, 0, 0, 0}, // {0, 0, 0, 0, 2, 2, 1, 2, 0, 0, 0}, // {0, 0, 0, 0, 2, 2, 2, 1, 0, 0, 0}, // {0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0}, // {0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1}, // {0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1}, // }); //construct({ {1, 1, 1}, {1, 1, 1}, {1, 1, 1} }); }

컴파일 시 표준 에러 (stderr) 메시지

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