Submission #837155

#	Time	Username	Problem	Language	Result	Execution time	Memory
837155		pavement	Parrots (IOI11_parrots)	C++17	52 / 100	2 ms	1048 KiB

encoder

#include "encoder.h"
#include "encoderlib.h"
using namespace std;

void encode(int N, int M[]) {
	for (int i = 0; i < N; i++) {
		for (int j = 0; j < 8; j++) {
			if (M[i] & (1 << j)) {
				// bit i * N + j is on
				send(i * N + j);
			}
		}
	}
}

decoder

#include "decoder.h"
#include "decoderlib.h"
using namespace std;

int A[105];

void decode(int N, int L, int X[]) {
	for (int i = 0; i < N; i++) {
		A[i] = 0;
	}
	for (int i = 0; i < L; i++) {
		int pos = X[i] / N, bit = X[i] % N;
		A[pos] |= (1 << bit);
	}
	for (int i = 0; i < N; i++) {
		output(A[i]);
	}
}

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