Submission #171389

#	Time	Username	Problem	Language	Result	Execution time	Memory
171389		arnold518	Parrots (IOI11_parrots)	C++14	81 / 100	7 ms	1776 KiB

encoder

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

typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;

static int N, *M;

void encode(int _N, int *_M)
{
    int i, j;
    N=_N; M=_M;

    for(i=0; i<N; i++)
    {
        for(j=0; j<8; j++)
        {
            if(M[i]&(1<<j))
            {
                send(i*8+j);
            }
        }
    }
}

decoder

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

typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;

const int MAXN = 64;

static int N, L, *X;
static int ans[MAXN+10];

void decode(int _N, int _L, int *_X)
{
    int i, j;
    N=_N; L=_L; X=_X;

    for(i=0; i<N; i++) ans[i]=0;
    for(i=0; i<L; i++)
    {
        ans[X[i]/8]+=(1<<(X[i]%8));
    }

    for(i=0; i<N; i++)
    {
        output(ans[i]);
    }
}

Compilation message (stderr)

decoder.cpp: In function 'void decode(int, int, int*)':
decoder.cpp:17:12: warning: unused variable 'j' [-Wunused-variable]
     int i, j;
            ^

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