Submission #69273

#	Time	Username	Problem	Language	Result	Execution time	Memory
69273		bnahmad15	Parrots (IOI11_parrots)	C++17	0 / 100	16 ms	1616 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++){
		int tmp = i,tmp2 = i;
		for(int j = 5;j<15;j++){
			if(M[i] & (1<<(j-5)))
				tmp |= (1<<j);
		}
		for(int j = 5;j<11;j++){
			if(M[i] & (1<<(j+5)))
				tmp2 |= (1<<j);
		}
		tmp2 |= (1<<15);
		send(tmp);
		send(tmp2);
	}
}

decoder

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

int ar[20];

void decode(int N, int L, int X[]){
	for(int i = 0;i<L;i++){
		int p = 0;
		for(int j = 0;j<5;j++){
			if((1<<j) & X[i])
				p |= (1<<j);
		}
		int numb = 0;
		if(X[i] & (1<<15)){
			for(int j = 5;j<11;j++){
				if((1<<j) & X[i])
					numb |= (1<<j+5);
			}
		}
		else {
			for(int j = 5;j<15;j++){
				if((1<<j) & X[i])
					numb |= (1<<(j-5));
			}
		}
		ar[p] |= numb;
	}
	for(int i = 0;i<N;i++)
		output(ar[i]);
}

Compilation message (stderr)

decoder.cpp: In function 'void decode(int, int, int*)':
decoder.cpp:19:19: warning: suggest parentheses around '+' inside '<<' [-Wparentheses]
      numb |= (1<<j+5);
                  ~^~

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