Submission #424488

#TimeUsernameProblemLanguageResultExecution timeMemory
424488berrygarlicConnecting Supertrees (IOI20_supertrees)C++14
Compilation error
0 ms0 KiB
#include <bits/stdc++.h> using namespace std; int construct(vector<vector<int> > p){ int n = p.size(); vector<vector<int> > b(n,vector<int>(n)); for(int i=1;i<n;i++){ b[i-1][i] = 1; } build(b); return 1; }

Compilation message (stderr)

supertrees.cpp: In function 'int construct(std::vector<std::vector<int> >)':
supertrees.cpp:10:2: error: 'build' was not declared in this scope
   10 |  build(b);
      |  ^~~~~