Submission #793982

#	Time	Username	Problem	Language	Result	Execution time	Memory
793982		khshg	Parrots (IOI11_parrots)	C++14	81 / 100	4 ms	1156 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) {
		for(int j = 0; j < 8; ++j) {
			if(((M[i] >> j) & 1)) {
				send(i + (j << 5));
			}
		}
	}
}

decoder

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

void decode(int N, int L, int X[]) {
	vector<int> ans(N);
	for(int i = 0; i < L; ++i) {
		ans[X[i] % (1 << 5)] ^= (1 << (X[i] >> 5));
	}
	for(int i = 0; i < N; ++i) {
		output(ans[i]);
	}
}

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