제출 #117281

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
117281		nvmdava	앵무새 (IOI11_parrots)	C++17	컴파일 에러	0 ms	0 KiB

encoder

#include "encoder.h"
#include "encoderlib.h"

void encode(int N, int M[]){
  int i;
  for(i=0; i<N; i++){
   send(M[i]);
   send(M[i] ^ i);
   send(M[i] ^ i ^ 63);
   send(M[i] ^ 255);
   send(M[i] ^ i ^ 255)
  }
}

decoder

#include "decoder.h"
#include "decoderlib.h"

int a[65];

void decode(int N, int L, int X[])
{
  multiset<int> in;
  int i;
  for(i=0; i<L; i++){
    in.insert(X[i]);
    //output(b);
  }
   while(!in.empty()){
      for(int x : in){
         bool ok = 0;
         for(int i = 0; i < N; i++){
            if(!in.count(x ^ i)) continue;
            ok = 1;
            a[i] = x;
            in.erase(in.find(x));
            in.erase(in.find(x ^ i));
         }
         if(ok) break;
      }
   }
   for(int i = 0; i < N; i++){
      output(a[i]);
   }
}

컴파일 시 표준 에러 (stderr) 메시지

encoder.cpp: In function 'void encode(int, int*)':
encoder.cpp:12:3: error: expected ';' before '}' token
   }
   ^

decoder.cpp: In function 'void decode(int, int, int*)':
decoder.cpp:8:3: error: 'multiset' was not declared in this scope
   multiset<int> in;
   ^~~~~~~~
decoder.cpp:8:12: error: expected primary-expression before 'int'
   multiset<int> in;
            ^~~
decoder.cpp:11:5: error: 'in' was not declared in this scope
     in.insert(X[i]);
     ^~
decoder.cpp:11:5: note: suggested alternative: 'i'
     in.insert(X[i]);
     ^~
     i
decoder.cpp:14:11: error: 'in' was not declared in this scope
    while(!in.empty()){
           ^~
decoder.cpp:14:11: note: suggested alternative: 'i'
    while(!in.empty()){
           ^~
           i
decoder.cpp:15:19: error: unable to deduce 'auto&&' from 'in'
       for(int x : in){
                   ^~