Submission #18651

#	Time	Username	Problem	Language	Result	Execution time	Memory
18651		ggoh	Parrots (IOI11_parrots)	C++98	81 / 100	8 ms	2184 KiB

encoder

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

void encode(int N,int M[])
{
    int t,u;
    for(int i=0;i<N;i++)
    {
        u=M[i];t=0;
        while(u)
        {
            if(u%2)send(32*t+i);
            u/=2;
            t++;
        }
    }
}

decoder

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

void decode(int N,int L,int X[])
{
    int ans,ch[256]={};
    for(int i=0;i<L;i++)ch[X[i]]++;
    for(int i=0;i<N;i++)
    {
        ans=0;
        for(int j=0;j<8;j++)
        {
            if(ch[32*j+i])ans+=(1<<j);
        }
        output(ans);
    }
}

• Subtask 1: 17 / 17
• Subtask 2: 17 / 17
• Subtask 3: 18 / 18
• Subtask 4: 29 / 29
• Subtask 5: 0 / 19