Submission #919891

#	Time	Username	Problem	Language	Result	Execution time	Memory
919891		Lalic	Parrots (IOI11_parrots)	C++17	81 / 100	4 ms	1336 KiB

encoder

#include <bits/stdc++.h>
#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))) continue;
			
			int id=j, pos=i;
			send(id+(1<<3)*pos);
		}
	}
}

decoder

#include <bits/stdc++.h>
#include "decoder.h"
#include "decoderlib.h"

using namespace std;

void decode(int N, int L, int X[])
{
	vector<int> arr(N, 0);
	
	for(int i=0;i<L;i++){
		int bit=X[i]%8, pos=X[i]/8;
		arr[pos]+=(1<<bit);
	}
	
	for(auto u : arr) output(u);
}

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