Submission #69430

#	Time	Username	Problem	Language	Result	Execution time	Memory
69430		bnahmad15	Parrots (IOI11_parrots)	C++17	81 / 100	10 ms	2504 KiB

encoder

#include "encoder.h"
#include "encoderlib.h"
//#include "grader.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] & (1<<j)){
				int tmp = i;
				tmp = (tmp<<3) | j;
				send(tmp);
			}
		}
	}
}

decoder

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

int ar[100];

void decode(int N, int L, int X[]){
	for(int i = 0;i<N;i++){
		ar[i] = 0;
	}
	for(int i = 0;i<L;i++){
		int p = X[i];
		p = (p>>3);
		int pos = 0;
		for(int j = 0;j<3;j++){
			if(X[i] & (1<<j))
				pos |= (1<<j);
		}
		ar[p] |= (1<<pos);
	}
	for(int i = 0;i<N;i++){
		output(ar[i]);
	}
}

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