Submission #568933

#	Time	Username	Problem	Language	Result	Execution time	Memory
568933		Jomnoi	Parrots (IOI11_parrots)	C++17	17 / 100	1 ms	1036 KiB

encoder

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

void encode(int N, int M[]) {
    int x = 0;
    for(int i = 0; i < N; i++) {
        if(M[i] == 1) {
            x |= (1<<i);
        }
    }

    send(x);
}

decoder

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

void decode(int N, int L, int X[]) {
    int x;
    for(int i = 0; i < N; i++) {
        if(X[0] & (1<<i)) {
            output(1);
        }
        else {
            output(0);
        }
    }
}

Compilation message (stderr)

decoder.cpp: In function 'void decode(int, int, int*)':
decoder.cpp:7:9: warning: unused variable 'x' [-Wunused-variable]
    7 |     int x;
      |         ^

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