제출 #235310

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
235310		DavidDamian	앵무새 (IOI11_parrots)	C++11	0 / 100	10 ms	1536 KiB

encoder

#include "encoder.h"
#include "encoderlib.h"
void encode(int N, int M[])
{
    for(int i=0;i<N;i++){
        int number=i;
        for(int j=0;j<4;j++){
            int binary_pos=j;
            binary_pos=(binary_pos<<4);
            number|=binary_pos;
            int aux=(1<<((j+1)*2))-1;
            aux=aux-((1<<((j)*2))-1);
            int segment=(M[i]&aux);
            segment=(segment<<6);
            number|=segment;
            send(number);
        }
    }
}

decoder

#include "decoder.h"
#include "decoderlib.h"
#include<bits/stdc++.h>
using namespace std;
void decode(int N, int L, int X[])
{
    vector<int> ans(N);
    for(int i=0;i<L;i++){
        int idx=(X[i]%16);
        X[i]=(X[i]>>4);
        int part=X[i]%4;
        X[i]=(X[i]>>2);
        ans[idx]+=(X[i]<<(part*2));
    }
}

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