Submission #65968

#	Time	Username	Problem	Language	Result	Execution time	Memory
65968		llllilll	Parrots (IOI11_parrots)	C++14	24 / 100	17 ms	2432 KiB

encoder

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

void encode(int N, int M[])
{
	for (int i = 0; i < N; i++) {
		//cout << M[i] << " ";
		int msg = 0;
		msg += (i << 2);

		int tmp = M[i];
		for (int j = 3; j >= 0; j--) {
			int cnt = tmp % 4;

			for (int k = 1; k <= cnt; k++) {
				send(msg + j);
			}
			tmp >>= 2;
		}
	}
}

decoder

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

void decode(int N, int L, int X[])
{
	int origin[64] = { 0, };
	for (int i = 0; i < L; i++) {
		int idx = X[i] >> 2;
		int idx_inner = X[i] % 4;

		origin[idx] += 1 << (3 - idx_inner) * 2;
	}
	
	for(int i=0; i < N; i++) {
		//cout << origin[i] << " ";
		output(origin[i]);
	}
	//cout << endl;
}

• Subtask 1: 17 / 17
• Subtask 2: 0 / 17
• Subtask 3: 0 / 18
• Subtask 4: 0 / 29
• Subtask 5: 7 / 19