제출 #345790

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
345790		casperwang	앵무새 (IOI11_parrots)	C++14	컴파일 에러	0 ms	0 KiB

encoder

#include "decoder.h"
#include "decoderlib.h"
#include <bits/stdc++.h>
#define All(x) x.begin(), x.end()
using namespace std;
template <class T> void pary(T L, T R) { while (L != R) cerr << *L << " \n"[++L==R]; }

void decode(int N, int L, int X[]) {
  const int C = 10;
  int p[C+1][C+1][C+1][C+1];
  int k = 0;
  for (int a = 0; a <= C; a++)
    for (int b = 0; b <= C; b++)
      for (int c = 0; c <= C; c++)
        for (int d = 0; d <= C; d++)
          if (a+b+c+d == C) p[a][b][c][d] = k++;
          else p[a][b][c][d] = -1;

  vector <int> ans(N);
  vector <vector<int>> cnt(N);
  for (int i = 0; i < N; i++)
    cnt[i].resize(4);
  for (int i = 0; i < L; i++) {
    int j = X[i] / 4, k = X[i] % 4;
    cnt[j][k]++;
  }
  for (int i = 0; i < N; i++) {
    int o = C - cnt[i][1] - cnt[i][2] - cnt[i][3];
    ans[i] = p[o][cnt[i][1]][cnt[i][2]][cnt[i][3]];
    output(ans[i]);
  }
}

decoder

#include "encoder.h"
#include "encoderlib.h"
#include <bits/stdc++.h>
using namespace std;

void encode(int N, int M[]) {
  const int C = 10;
  int p[C+1][C+1][C+1][C+1];
  int k = 0;
  for (int a = 0; a <= C; a++)
    for (int b = 0; b <= C; b++)
      for (int c = 0; c <= C; c++)
        for (int d = 0; d <= C; d++)
          if (a+b+c+d == C) p[a][b][c][d] = k++;
          else p[a][b][c][d] = -1;

  for (int i = 0; i < N; i++) {
    for (int a = 0; a <= C; a++) {
      for (int b = 0; b <= C; b++) {
        for (int c = 0; c <= C; c++) {
          for (int d = 0; d <= C; d++) {
            if (p[a][b][c][d] == M[i]) {
              for (int j = 0; j < b; j++) send(i*4+1);
              for (int j = 0; j < c; j++) send(i*4+2);
              for (int j = 0; j < d; j++) send(i*4+3);
            }
          }
        }
      }
    }
  }
}

컴파일 시 표준 에러 (stderr) 메시지

/tmp/ccADHXjU.o: In function `decode(int, int, int*)':
encoder.cpp:(.text+0x22e): undefined reference to `output(int)'
/tmp/ccqTkhlD.o: In function `main':
grader_encoder.cpp:(.text.startup+0x17c): undefined reference to `encode(int, int*)'
collect2: error: ld returned 1 exit status

/tmp/ccNxZAhL.o: In function `main':
grader_decoder.cpp:(.text.startup+0x21f): undefined reference to `decode(int, int, int*)'
/tmp/ccRqy5Q6.o: In function `encode(int, int*)':
decoder.cpp:(.text+0x157): undefined reference to `send(int)'
decoder.cpp:(.text+0x178): undefined reference to `send(int)'
decoder.cpp:(.text+0x1a7): undefined reference to `send(int)'
collect2: error: ld returned 1 exit status