제출 #1247553

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1247553		AHOKA	항공 노선도 (JOI18_airline)	C++20	컴파일 에러	0 ms	0 KiB

Alice

#include <bits/stdc++.h>
#include "Alicelib.h"

#pragma GCC target("sse4")
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")

using namespace std;
 
#define threesum cin.tie(NULL); cout.tie(NULL); ios_base::sync_with_stdio(false)
#define all(a) a.begin(), a.end()
#define F first
#define S second
#define int long long
#define pii pair<int, int>
#define ppp pair<int, pii>
#define mid ((l + r) >> 1)
#define lc (id << 1)
#define rc (lc + 1)

const int maxn = 1e3, maxm = 1e4, lg = 10, oo = 1e15;

int n, m, nn;

int id[maxn];

vector<pii> e;

void prep(){
    int j = 1;
    for (int i = 0; i < maxn;i++){
        while (__builtin_popcount(j) <= 1)
            j++;
        id[i] = j;
    }
}

void Alice(int N, int M, int A[], int B[]) {
    prep();

    n = N;
    m = M;

    for (int i = 0; i < m; i++)
        e.push_back({A[i], B[i]});

    // d[nn - 1] = 1;

    nn = n + lg + 2 - 1;

    e.push_back({nn - 1, nn});

    for (int b = 0; b < lg;b++)
        e.push_back({n + b, nn});

    for (int b = 1; b < lg; b++)
        e.push_back({n + b - 1, n + b});

    for (int b = 2; b < lg; b++)
        e.push_back({n, n + b});

    InitG(nn + 1, e.size());
    for (int i = 0; i < e.size(); i++)
        MakeG(i, e[i].F, e[i].S);
}

Bob

#include <bits/stdc++.h>
#include "Alicelib.h"

#pragma GCC target("sse4")
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")

using namespace std;
 
#define threesum cin.tie(NULL); cout.tie(NULL); ios_base::sync_with_stdio(false)
#define all(a) a.begin(), a.end()
#define F first
#define S second
#define int long long
#define pii pair<int, int>
#define ppp pair<int, pii>
#define mid ((l + r) >> 1)
#define lc (id << 1)
#define rc (lc + 1)

const int maxn = 1e3, maxm = 1e4, lg = 10, oo = 1e15;

int n, m, nn;

int id[maxn];

vector<pii> e;

void prep(){
    int j = 1;
    for (int i = 0; i < maxn;i++){
        while (__builtin_popcount(j) <= 1)
            j++;
        id[i] = j;
    }
}

void Alice(int N, int M, int A[], int B[]) {
    prep();

    n = N;
    m = M;

    for (int i = 0; i < m; i++)
        e.push_back({A[i], B[i]});

    // d[nn - 1] = 1;

    nn = n + lg + 2 - 1;

    e.push_back({nn - 1, nn});

    for (int b = 0; b < lg;b++)
        e.push_back({n + b, nn});

    for (int b = 1; b < lg; b++)
        e.push_back({n + b - 1, n + b});

    for (int b = 2; b < lg; b++)
        e.push_back({n, n + b});

    InitG(nn + 1, e.size());
    for (int i = 0; i < e.size(); i++)
        MakeG(i, e[i].F, e[i].S);
}

컴파일 시 표준 에러 (stderr) 메시지

# 1번째 컴파일 단계

/usr/bin/ld: /tmp/ccRsH7qV.o: in function `main':
grader_alice.cpp:(.text.startup+0x99): undefined reference to `Alice(int, int, int*, int*)'
collect2: error: ld returned 1 exit status