제출 #902744

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
902744		heavylightdecomp	앵무새 (IOI11_parrots)	C++14	17 / 100	2 ms	1312 KiB

encoder

#include "encoder.h"
#include "encoderlib.h"
#include<bits/stdc++.h>
using namespace std;
#define vt vector
#define pb push_back
#define X first
#define Y second
using pii = pair<int,int>;
#define debug(x) do\
{auto _x=x; cerr<<#x<<" = "<<_x<<'\n';}while(0);
#define f0r(i,a,b) for(auto i=(a);i<(b);i++)
#define r0f(i,a,b) for(auto i=(a);i>=(b);i--)
#define all(x) (x).begin(), (x).end()
#define sz(x) ((int)(x).size())
//Just encode the 8 bits in a single 8 bit integer
void encode(int N, int M[]) {
    assert(N == 8);
    int res = 0;
    f0r(i,0,8) {
        debug(M[i]);
        res |= (M[i] << i);
    }
    debug(res);
    send(res);
}

decoder

#include "decoder.h"
#include "decoderlib.h"
#include<bits/stdc++.h>
using namespace std;
#define vt vector
#define pb push_back
#define X first
#define Y second
using pii = pair<int,int>;
#define debug(x) do\
{auto _x=x; cerr<<#x<<" = "<<_x<<'\n';}while(0);
#define f0r(i,a,b) for(auto i=(a);i<(b);i++)
#define r0f(i,a,b) for(auto i=(a);i>=(b);i--)
#define all(x) (x).begin(), (x).end()
#define sz(x) ((int)(x).size())
//Just decode the 8 bits
//potential bug: confusion between N and L
void decode(int msg_sz, int N, int xs[]) {
    int cur = xs[0];
    f0r(i,0,8) {
        //BUG: cast to boolean
        output(!!(cur & (1 << i)));
    }
}

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