Submission #1007922

#	Time	Username	Problem	Language	Result	Execution time	Memory
1007922		Faggi	Parrots (IOI11_parrots)	C++11	34 / 100	1 ms	1320 KiB

encoder

#include "encoder.h"
#include "encoderlib.h"
#include <bits/stdc++.h>
using namespace std;
void encode(int N, int M[]){    int i, j, pot, part,num;    for(i=0; i<N; i++)    {        num=0;        pot=1;        for(j=0; j<8; j++)        {            num=i;            num=num<<5;            num+=j;            if((M[i]&pot)>0)            send(num);            pot*=2;        }    }}

decoder

#include "decoder.h"
#include "decoderlib.h"
#include <bits/stdc++.h>
using namespace std;
void decode(int N, int L, int X[]){    int i,j,a,b,pos,par,num;    vector<vector<int>>v(N,vector<int>(8,0));    for(i=0; i<L; i++)    {        pos=X[i]>>5;        par=((pos<<5)^X[i]);        v[pos][par]=1;    }    for(i=0; i<N; i++)    {        num=0;        for(j=7; j>=0; j--)        {            num=num<<1;            num+=v[i][j];        }        output(num);    }}

Compilation message (stderr)

encoder.cpp: In function 'void encode(int, int*)':
encoder.cpp:5:48: warning: unused variable 'part' [-Wunused-variable]
    5 | void encode(int N, int M[]){    int i, j, pot, part,num;    for(i=0; i<N; i++)    {        num=0;        pot=1;        for(j=0; j<8; j++)        {            num=i;            num=num<<5;            num+=j;            if((M[i]&pot)>0)            send(num);            pot*=2;        }    }}
      |                                                ^~~~

decoder.cpp: In function 'void decode(int, int, int*)':
decoder.cpp:5:48: warning: unused variable 'a' [-Wunused-variable]
    5 | void decode(int N, int L, int X[]){    int i,j,a,b,pos,par,num;    vector<vector<int>>v(N,vector<int>(8,0));    for(i=0; i<L; i++)    {        pos=X[i]>>5;        par=((pos<<5)^X[i]);        v[pos][par]=1;    }    for(i=0; i<N; i++)    {        num=0;        for(j=7; j>=0; j--)        {            num=num<<1;            num+=v[i][j];        }        output(num);    }}
      |                                                ^
decoder.cpp:5:50: warning: unused variable 'b' [-Wunused-variable]
    5 | void decode(int N, int L, int X[]){    int i,j,a,b,pos,par,num;    vector<vector<int>>v(N,vector<int>(8,0));    for(i=0; i<L; i++)    {        pos=X[i]>>5;        par=((pos<<5)^X[i]);        v[pos][par]=1;    }    for(i=0; i<N; i++)    {        num=0;        for(j=7; j>=0; j--)        {            num=num<<1;            num+=v[i][j];        }        output(num);    }}
      |                                                  ^

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