제출 #628129

#제출 시각아이디문제언어결과실행 시간메모리
628129abcvuitunggio앵무새 (IOI11_parrots)C++17
17 / 100
5 ms1056 KiB
#include "encoder.h"
#include "encoderlib.h"
#include <bits/stdc++.h>
using namespace std;
void encode(int N, int M[])
{
    vector <int> v;
    for (int i=0;i<N;i++){
        for (int j=0;j<5;j++){
            v.push_back(M[i]%3);
            M[i]/=3;
        }
    }
    for (int i=1;i<v.size();i++)
        v[i]+=v[i-1];
    for (int i:v)
        send(i);
}
#include "decoder.h"
#include "decoderlib.h"
#include <algorithm>
using namespace std;
void decode(int N, int L, int X[])
{
  sort(X,X+L);
  for (int i=L;i;i--)
    X[i]-=X[i-1];
  for (int i=0;i<L/5;i++){
    int res=0;
    for (int j=4;j>=0;j--)
        res=res*3+X[i*5+j];
    output(res);
  }
}

컴파일 시 표준 에러 (stderr) 메시지

encoder.cpp: In function 'void encode(int, int*)':
encoder.cpp:14:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   14 |     for (int i=1;i<v.size();i++)
      |                  ~^~~~~~~~~
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