제출 #1035990

#제출 시각아이디문제언어결과실행 시간메모리
1035990vjudge1Two Transportations (JOI19_transportations)C++17
컴파일 에러
0 ms0 KiB
#include "Baijan.h"
#include <vector>
#include<bits/stdc++.h>
using namespace std;
vector<pair<int,int>> adj[2010];
int dist[2010],N_;
vector<int>S_bai,T_bai,D_bai;
void InitB(int N, int B, std::vector<int> S, std::vector<int> T,
           std::vector<int> D) {
    N_=N;
    for(int i=0;i<B;i++)
        adj[S[i]].push_back({T[i],D[i]}),
        adj[T[i]].push_back({S[i],D[i]});
    S_bai=S;
    T_bai=T;
    D_bai=D;
}
void sendnum(int n,int b){
    for(int i=b;i--;)
        SendB(n>>i&1);
}
void ReceiveB(bool y) {
    if(y){
        for(int i=0;i<S_bai.size();i++){
            sendnum(S_bai[i],11);
            sendnum(T_bai[i],11);
            sendnum(D_bai[i],9);
        }
    } else {
        priority_queue<pair<int,int>,vector<pair<int,int>>,greater<>>pq;
        memset(dist,7,sizeof dist);
        dist[0]=0;
        pq.push({0,0});
        while(pq.size()){
            auto[d,x]=pq.top();
            pq.pop();
            if(dist[x]<d)continue;
            for(auto [v,w]:adj[x])
                if(dist[v]>w+d)
                    pq.push({dist[v]=w+d,v});
        }
        for(int i=0;i<N_;i++)
            sendnum(dist[i],20);
    }
}

컴파일 시 표준 에러 (stderr) 메시지

Azer.cpp: In function 'void sendnum(int, int)':
Azer.cpp:20:9: error: 'SendB' was not declared in this scope
   20 |         SendB(n>>i&1);
      |         ^~~~~
Azer.cpp: In function 'void ReceiveB(bool)':
Azer.cpp:24:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   24 |         for(int i=0;i<S_bai.size();i++){
      |                     ~^~~~~~~~~~~~~

/usr/bin/ld: /tmp/ccPZuOxg.o: in function `main':
grader_baijan.cpp:(.text.startup+0x174): undefined reference to `InitB(int, int, std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >)'
/usr/bin/ld: grader_baijan.cpp:(.text.startup+0x202): undefined reference to `ReceiveB(bool)'
collect2: error: ld returned 1 exit status