Submission #29069

#	Time	Username	Problem	Language	Result	Execution time	Memory
29069		aybala	앵무새 (IOI11_parrots)	C++11	17 / 100	6 ms	2248 KiB

encoder

#include "encoder.h"
#include "encoderlib.h"
#include<bits/stdc++.h>
#define fori(a,b,c) for(a=b; a<c; a++)
#define ford(a,b,c) for(a=b; a>=c; a--)
#define mp make_pair
#define pb push_back
#define ll long long
#define pii pair<int,int>
using namespace std;

void encode(int N, int M[])
{
	int i;
	int x = 1;
	for(i=1; i<=N; i++){
		if(M[i-1]){
			send(i*2-1);
		}
		else{
			send(i*2);
		}
		x*=2;
	}
}

decoder

#include "decoder.h"
#include "decoderlib.h"
#include<bits/stdc++.h>
#define fori(a,b,c) for(a=b; a<c; a++)
#define ford(a,b,c) for(a=b; a>=c; a--)
#define mp make_pair
#define pb push_back
#define ll long long
#define pii pair<int,int>
using namespace std;

void decode(int N, int L, int X[])
{
	int i, b;
	sort(X,X+L);
	for(i=0; i<L; i++) {
		if(X[i]%2)
			output(1);
		else{
			output(0);
		}
		
	}
}

Compilation message (stderr)

decoder.cpp: In function 'void decode(int, int, int*)':
decoder.cpp:14:9: warning: unused variable 'b' [-Wunused-variable]
  int i, b;
         ^

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