Submission #205665

#	Time	Username	Problem	Language	Result	Execution time	Memory
205665		stefdasca	Airline Route Map (JOI18_airline)	C++14	Compilation error	0 ms	0 KiB

Alice

/*
    JOISC 18-Airline

    idea: https://ivaniscoding.wordpress.com/2018/08/27/communication-4-airline-route-map/
*/

#include "Alicelib.h"
#include<bits/stdc++.h>
#define pb push_back
#define fi first
#define se second

using namespace std;

void Alice(int N, int M, int A[], int B[])
{
    vector<pair<int, int> >muchii;
    for(int i = 0; i < M; ++i)
        muchii.pb({A[i], B[i]});
    for(int i = 0; i <= 9; ++i)
    {
        for(int j = 0; j < N; ++j)
            if(j & (1<<i))
                muchii.pb({N + i, j});
        if(i < 9)
            muchii.pb({N + i, N + i + 1});
    }
    for(int j = 0; j < N; ++j)
        muchii.pb({N + 10, j});
    muchii.pb({N + 11, N + 10});
    InitG(N + 12, muchii.size());
    for (int i = 0; i < muchii.size(); i++)
        MakeG(i, muchii[i].fi, muchii[i].se);
}

Bob

/*
    JOISC 18-Airline

    idea: https://ivaniscoding.wordpress.com/2018/08/27/communication-4-airline-route-map/
*/

#include "Alicelib.h"
#include<bits/stdc++.h>
#define pb push_back
#define fi first
#define se second

using namespace std;

void Alice(int N, int M, int A[], int B[])
{
    vector<pair<int, int> >muchii;
    for(int i = 0; i < M; ++i)
        muchii.pb({A[i], B[i]});
    for(int i = 0; i <= 9; ++i)
    {
        for(int j = 0; j < N; ++j)
            if(j & (1<<i))
                muchii.pb({N + i, j});
        if(i < 9)
            muchii.pb({N + i, N + i + 1});
    }
    for(int j = 0; j < N; ++j)
        muchii.pb({N + 10, j});
    muchii.pb({N + 11, N + 10});
    InitG(N + 12, muchii.size());
    for (int i = 0; i < muchii.size(); i++)
        MakeG(i, muchii[i].fi, muchii[i].se);
}

Compilation message (stderr)

Alice.cpp: In function 'void Alice(int, int, int*, int*)':
Alice.cpp:32:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int i = 0; i < muchii.size(); i++)
                     ~~^~~~~~~~~~~~~~~

Bob.cpp: In function 'void Alice(int, int, int*, int*)':
Bob.cpp:32:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int i = 0; i < muchii.size(); i++)
                     ~~^~~~~~~~~~~~~~~
/tmp/ccPU9hgm.o: In function `main':
grader_bob.cpp:(.text.startup+0xd0): undefined reference to `Bob(int, int, int*, int*)'
/tmp/ccxSWwUv.o: In function `Alice(int, int, int*, int*)':
Bob.cpp:(.text+0x15a): undefined reference to `InitG(int, int)'
Bob.cpp:(.text+0x17c): undefined reference to `MakeG(int, int, int)'
collect2: error: ld returned 1 exit status