Submission #743753

#	Time	Username	Problem	Language	Result	Execution time	Memory
743753		boyliguanhan	Parrots (IOI11_parrots)	C++17	52 / 100	3 ms	1048 KiB

encoder

#include "encoder.h"
#include "encoderlib.h"
void encode(int N, int M[]) {
    for(int i=0; i < N; ++i) {
        for (int j=0;j < 8; ++j){
            if (M[i]%2==1){
                send((i<<4)+(j<<1)+1);
            }
            M[i]/=2;
        }
    }
}

decoder

#include "decoder.h"
#include "decoderlib.h"
void decode(int N, int L, int X[]) {
    int res[N]{};
    for(int i=0; i < L; i++) {
        int p=(X[i]>>4),v=(1<<((X[i]%16)>>1));
        res[p] += v;
    }
    for (int i=0;i<N;i++) {
        output(res[i]);
    }
}

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