Submission #133751

#	Time	Username	Problem	Language	Result	Execution time	Memory
133751		Boxworld	Parrots (IOI11_parrots)	C++14	81 / 100	8 ms	1600 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=7;j>=0;j--){
		if(M[i]/(1<<j)==1)send(i*8+7-j);
		M[i]%=(1<<j);
	}
}

decoder

#include "decoder.h"
#include "decoderlib.h"
#include <bits/stdc++.h>
using namespace std;
int s[1010];
void decode(int N, int L, int X[]){
	memset(s,0,sizeof(s));
	for (int i=0;i<L;i++)s[X[i]]=1;
	for (int i=0;i<N;i++){
		int ans=0;
		for (int j=0;j<=7;j++)ans+=s[i*8+j]*(1<<(7-j));
		output(ans);
	}
}

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