Submission #72599

#	Time	Username	Problem	Language	Result	Execution time	Memory
72599		Bruteforceman	Parrots (IOI11_parrots)	C++11	24 / 100	20 ms	2736 KiB

encoder

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

void encode(int N, int M[])
{
	int cur = 0;
	for(int i = 0; i < N; i++) {
		int x = M[i];
		int p = x % 4;
		x /= 4;
		int q = x % 4;
		x /= 4;
		int r = x % 4;
		x /= 4;
		int s = x % 4;
		x /= 4;
		while(p--) send(cur);
		++cur;
		while(q--) send(cur);
		++cur;
		while(r--) send(cur);
		++cur;
		while(s--) send(cur);
		++cur;
	}
}

decoder

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

void decode(int N, int L, int X[])
{
	int cnt[300];
	memset(cnt, 0, sizeof cnt);
	for(int i = 0; i < L; i++) {
		cnt[X[i]] += 1;
	}
	for(int i = 0; i < 4 * N; i += 4) {
		output(cnt[i] + cnt[i+1] * 4 + cnt[i+2] * 16 + cnt[i+3] * 64);
	}
}

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