Submission #837156

#	Time	Username	Problem	Language	Result	Execution time	Memory
837156		pavement	Parrots (IOI11_parrots)	C++17	81 / 100	3 ms	1068 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 * 8 + j is on
				send(i * 8 + 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] / 8, bit = X[i] % 8;
		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: 29 / 29
• Subtask 5: 0 / 19