Submission #421109

#TimeUsernameProblemLanguageResultExecution timeMemory
421109MonchitoConnecting Supertrees (IOI20_supertrees)C++14
Compilation error
0 ms0 KiB
#include <iostream>
#include <vector>
using namespace std;

void build(vector<vector<int>> b){

}

int construct(vector<vector<int>> p){
    int N = (int)p.size(); 
    vector<vector<int>> b = vector<vector<int>>(N, vector<int>(N, 0));

    b[0][1] = 1;
    for(int i=1; i<N; i++){
        b[i][i-1] = 1;
        if(i+1 < N) b[i][i+1] = 1;
    }

    build(b);
    return 1;
}

/*
int main(){



    return 0;
}
*/

Compilation message (stderr)

/usr/bin/ld: /tmp/ccOqI5ln.o: in function `build(std::vector<std::vector<int, std::allocator<int> >, std::allocator<std::vector<int, std::allocator<int> > > >)':
grader.cpp:(.text+0x320): multiple definition of `build(std::vector<std::vector<int, std::allocator<int> >, std::allocator<std::vector<int, std::allocator<int> > > >)'; /tmp/cc7k7pjn.o:supertrees.cpp:(.text+0x0): first defined here
collect2: error: ld returned 1 exit status