Submission #53421

#	Time	Username	Problem	Language	Result	Execution time	Memory
53421		diegogrc	Parrots (IOI11_parrots)	C++11	52 / 100	8 ms	2416 KiB

encoder

#include "encoder.h"
#include "encoderlib.h"
#include<bits/stdc++.h>
#define MAX 10000
using namespace std;

void encode(int N, int M[])
{
    for( int i = 0; i < N; i ++ )
        for( int j = 0; j < 8; j ++ )
        {
            // Manda el num
            int tmp = 0;
            if( ( M[i] & ( 1 << j ) ) != 0 )
                tmp = 1;
            tmp <<= 3;
            tmp += j;
            tmp <<= 4;
            tmp += i;
            send( tmp );
        }
}

decoder

#include "decoder.h"
#include "decoderlib.h"
#include<bits/stdc++.h>
#define MAX 10000
using namespace std;


int ans[MAX];

void decode(int N, int L, int X[])
{
    for( int i = 0; i < N; i ++ )
        ans[i] = 0;
    for( int i = 0; i < L; i ++ )
    {
        int pos = ( X[i] & 15 );
        X[i] >>= 4;
        int bit = ( X[i] & 7 );
        X[i] >>= 3;
        int si = ( X[i] & 1 );
        X[i] >>= 1;
        if( si )
            ans[pos] += ( 1 << bit );
    }
    
    for( int i = 0; i < N; i ++ )
        output( ans[i] );
}

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