Submission #318156

#	Time	Username	Problem	Language	Result	Execution time	Memory
318156		NintsiChkhaidze	Connecting Supertrees (IOI20_supertrees)	C++14	Compilation error	0 ms	0 KiB

supertrees

#include "subtrees.h"
#include <iostream>
#include <vector>
#define pb push_back
using namespace std;
 
int construct(vector<vector<int>> p) {
    int n = p.size(),r=0;
    vector<vector<int>> answer;
    
    bool q=1;
    for(int i=0;i<n;i++){
        for (int j=0;j<n;j++){
            if (p[i][j] == 1) r++;
            if (p[i][i] != 1) q=0;
        }
    }
    
    if (!q) return 0;
    if (r == n*n) {
        for (int i=0;i<n;i++){
            vector<int> row;
            row.clear();
            for (int j=0;j<n;j++){
                if (i!=j) row.pb(1);
                else row.pb(0);
            }
            answer.push_back(row);
        }
        build(answer);
        return 1;
    }
    
    for (int i = 0; i < n; i++) {
        vector<int> row;
        row.resize(n);
        answer.push_back(row);
    }
    build(answer);
    return 1;
}

Compilation message (stderr)

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