제출 #934586

#제출 시각아이디문제언어결과실행 시간메모리
934586KebabuVaikis15앵무새 (IOI11_parrots)C++14
88 / 100
7 ms1624 KiB
#include "encoder.h"
#include "encoderlib.h"

void encode(int N, int M[])
{
    if (N<=32)
    {
        for (int i=0; i<N; i++)
            for (int j=0; j<8; j++)
                if (M[i]&(1<<j))
                    send((j<<5)+i);
    }
    else
    {
        for (int i=0; i<N; i++)
            for (int j=0; j<4; j++)
                for (int k=0; k<((M[i]>>2*j)&3); k++)
                    send((j<<6)+i);
    }
}
#include "decoder.h"
#include "decoderlib.h"

void decode(int N, int L, int X[])
{
    int M[N]={};
    if (N<=32)
        for (int i=0; i<L; i++)
            M[X[i]&((1<<5)-1)]+=(1<<(X[i]>>5));
    else
        for (int i=0; i<L; i++)
            M[X[i]&((1<<6)-1)]+=(1<<(2*(X[i]>>6)));
    for (int i:M)
        output(i);
}
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