Submission #351867

#	Time	Username	Problem	Language	Result	Execution time	Memory
351867		juggernaut	Parrots (IOI11_parrots)	C++14	Compilation error	0 ms	0 KiB

encoder

#include"encoder.h"
#include"encoderlib.h"
#include<bits/stdc++.h>
using namespace std;
void encode(int n,int a[]){
    int xor=0;
    if(n<=32){
        for(int i=0;i<n;i++)
            for(int j=0;j<8;j++)
            if(a[i]>>j&1)
                send((i<<3)|j);
    }else{
        for(int i=0;i<n;i++){
            a[i]^=xor;
            while(a[i]>63)send((i<<2)|3),a[i]-=64;
            while(a[i]>15)send((i<<2)|2),a[i]-=16;
            while(a[i]>3)send((i<<2)|1),a[i]-=4;
            while(a[i]>0)send((i<<2)|0),a[i]-=1;
        }
    }
}

decoder

#include"decoder.h"
#include"decoderlib.h"
#include<bits/stdc++.h>
using namespace std;
int res[64];
void decode(int n,int m,int a[]){
    int xor=0;
    for(int i=0;i<n;i++)res[i]=0;
    if(n<=32){
        for(int i=0;i<m;i++)res[a[i]>>3]|=(1<<(a[i]&7));
    }else{
        for(int i=0;i<m;i++){
            int data=a[i]&3;
            if(data==0)res[a[i]>>2]+=1;
            if(data==1)res[a[i]>>2]+=4;
            if(data==2)res[a[i]>>2]+=16;
            if(data==3)res[a[i]>>2]+=64;
        }
        for(int i=0;i<n;i++)res[i]^=xor;
    }
    for(int i=0;i<n;i++)output(res[i]);
}

Compilation message (stderr)

encoder.cpp: In function 'void encode(int, int*)':
encoder.cpp:6:9: error: expected unqualified-id before 'xor' token
    6 |     int xor=0;
      |         ^~~
encoder.cpp:14:19: error: expected primary-expression before 'xor' token
   14 |             a[i]^=xor;
      |                   ^~~
encoder.cpp:14:22: error: expected primary-expression before ';' token
   14 |             a[i]^=xor;
      |                      ^

decoder.cpp: In function 'void decode(int, int, int*)':
decoder.cpp:7:9: error: expected unqualified-id before 'xor' token
    7 |     int xor=0;
      |         ^~~
decoder.cpp:19:37: error: expected primary-expression before 'xor' token
   19 |         for(int i=0;i<n;i++)res[i]^=xor;
      |                                     ^~~
decoder.cpp:19:40: error: expected primary-expression before ';' token
   19 |         for(int i=0;i<n;i++)res[i]^=xor;
      |                                        ^