제출 #262045

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
262045		Nightlight	앵무새 (IOI11_parrots)	C++14	컴파일 에러	0 ms	0 KiB

encoder

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

int ada = 0;

void encode(int N, int M[]) {
  ada = 0;
  for(int i = 0; i < N; i++) {
    for(int j = 0; j < 8; j++) {
      if(M[i] & (1 << j)) ada++;
    }
  }
  if(ada > 4 * N + 1) {
    send(0), send(0);
    for(int i = 0; i < N; i++) {
      for(int j = 0; j < 8; j++) {
        if(!(M[i] & (1 << j))) send(j * N + i);
      }
    }
  }else {
    for(int i = 0; i < N; i++) {
      for(int j = 0; j < 8; j++) {
        if(M[i] & (1 << j)) send(j * N + i);
      }
    }
  }
}

decoder

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

int ans[10005];
int cnt[1000005];
bool zero = 0;

void decode(int N, int L, int X[]) {
  memset(ans, 0, sizeof(ans));
  memset(cnt, 0, sizeof(cnt));
  for(int i = 0; i < L; i++) cnt[X[i]]++;
  if(cnt[0] > 1) zero = 1; 
  else zero = 0;
  if(zero) {
    for(int i = 1; i < 99999; i++) if(cnt[i]) ans[i % N] |= (1 << (i / N));
    if(cnt[0] == 3) ans[0] |= 1;
    for(int i = 0; i < N; i++) {
//      cout << ((~ans[i]) & 255) << "\n"; 
      output((~ans[i]) & 255);
    }
  }else {
    for(int i = 0; i < 99999; i++) if(cnt[i]) ans[i % N] |= (1 << (i / N));
    for(int i = 0; i < N; i++) output(ans[i]);
  }
//  system("pause");
}

컴파일 시 표준 에러 (stderr) 메시지

encoder.cpp: In function 'void encode(int, int*)':
encoder.cpp:15:5: error: 'send' was not declared in this scope
     send(0), send(0);
     ^~~~
encoder.cpp:15:5: note: suggested alternative: 'setns'
     send(0), send(0);
     ^~~~
     setns
encoder.cpp:24:29: error: 'send' was not declared in this scope
         if(M[i] & (1 << j)) send(j * N + i);
                             ^~~~
encoder.cpp:24:29: note: suggested alternative: 'setns'
         if(M[i] & (1 << j)) send(j * N + i);
                             ^~~~
                             setns

decoder.cpp: In function 'void decode(int, int, int*)':
decoder.cpp:20:7: error: 'output' was not declared in this scope
       output((~ans[i]) & 255);
       ^~~~~~
decoder.cpp:20:7: note: suggested alternative: 'getpt'
       output((~ans[i]) & 255);
       ^~~~~~
       getpt
decoder.cpp:24:32: error: 'output' was not declared in this scope
     for(int i = 0; i < N; i++) output(ans[i]);
                                ^~~~~~
decoder.cpp:24:32: note: suggested alternative: 'getpt'
     for(int i = 0; i < N; i++) output(ans[i]);
                                ^~~~~~
                                getpt