제출 #583306

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
583306		M_W	Saveit (IOI10_saveit)	C++17	컴파일 에러	0 ms	0 KiB

encoder

#include <bits/stdc++.h>
#include "encoder.h"
#define ii pair<int, int>
using namespace std;


void encode(int nv, int nh, int ne, int *v1, int *v2){
  vector<int> adj[1001];
  for(int i = 0; i < ne; i++){
  	adj[v1[i]].push_back(v2[i]);
  	adj[v2[i]].push_back(v1[i]);
  }
  
  int dist[36][1001];
  bool vis[1001];
  for(int i = 0; i < nh; i++){
  	memset(vis, 0, sizeof vis);
  	queue<ii> q;
  	q.push({i, 0}); vis[i] = true;
  	while(!q.empty()){
  		auto [n, w] = q.front();
  		q.pop();
  		
  		dist[i][n] = w;
  		for(auto x : adj[n]){
  			if(vis[x]) continue;
			vis[x] = true;
			
			q.push({x, w + 1});	
		}
	}
  }
  
  for(int i = 0; i < nh; i++){
  	for(int j = 0; j < nv; j++){
  		for(int k = 0; k < 10; k++){
  			if(dist[i][j] & (1 << k)) encode_bit(1);
  			else encode_bit(0);
		  }
	  }
  }
  return;
}

#include "decoder.h"
void decode(int nv, int nh) {
  for(int i = 0; i < nh; i++){
  	for(int j = 0; j < nv; j++){
  		int ans = 0;
  		for(int k = 0; k < 10; k++){
  			if(decode_bit()) ans += (1 << k);
		}
		hops(i, j, ans);
	}
  }
}

decoder

컴파일 시 표준 에러 (stderr) 메시지

encoder.cpp: In function 'void encode(int, int, int, int*, int*)':
encoder.cpp:37:32: error: 'encode_bit' was not declared in this scope; did you mean 'encode'?
   37 |      if(dist[i][j] & (1 << k)) encode_bit(1);
      |                                ^~~~~~~~~~
      |                                encode
encoder.cpp:38:11: error: 'encode_bit' was not declared in this scope; did you mean 'encode'?
   38 |      else encode_bit(0);
      |           ^~~~~~~~~~
      |           encode
encoder.cpp: In function 'void decode(int, int)':
encoder.cpp:51:9: error: 'decode_bit' was not declared in this scope; did you mean 'decode'?
   51 |      if(decode_bit()) ans += (1 << k);
      |         ^~~~~~~~~~
      |         decode
encoder.cpp:53:3: error: 'hops' was not declared in this scope
   53 |   hops(i, j, ans);
      |   ^~~~

/usr/bin/ld: /tmp/cc6nmQwe.o: in function `main':
grader_decoder.c:(.text.startup+0x126): undefined reference to `decode(int, int)'
collect2: error: ld returned 1 exit status