Submission #573295

#	Time	Username	Problem	Language	Result	Execution time	Memory
573295		TimDee	Parrots (IOI11_parrots)	C++14	Compilation error	0 ms	0 KiB

encoder

#include "encoder.h"
#include "encoderlib.h"
#define forn(i,n) for (int i=0; i<n; i++)

void encode(int n, int message[]) {
    forn(i,n) {
        int x=message[i];
        int add=i*8;
        int a=x%4;
        if (a==0) {
            send(add);
        } else if (a==1) {
            send(1+add);
        } else if (a==2) {
            send(1+add);
            send(1+add);
        } else {
            send(add);
            send(add);
        }
        x/=4;
        a=x%4;
        if (a==0) {
            send(add+2);
        } else if (a==1) {
            send(1+add+2);
        } else if (a==2) {
            send(1+add+2);
            send(1+add+2);
        } else {
            send(add+2);
            send(add+2);
        }
        x/=4;
        a=x%4;
        if (a==0) {
            send(add+4);
        } else if (a==1) {
            send(1+add+4);
        } else if (a==2) {
            send(1+add+4);
            send(1+add+4);
        } else {
            send(add+4);
            send(add+4);
        }
        x/=4;
        a=x%4;
        if (a==0) {
            send(add+6);
        } else if (a==1) {
            send(1+add+6);
        } else if (a==2) {
            send(1+add+6);
            send(1+add+6);
        } else {
            send(add+6);
            send(add+6);
        }
        x/=4;
    }
}

decoder

#include "decoder.h"
#include "decoderlib.h"

#define forn(i,n) for (int i=0; i<n; i++)
struct node {
    int fz=0,fo=0,sz=0,so=0,tz=0,to=0,pz=0,po=0;
};

void decode(int N, int L, int message[]) {
    int a[N];
    node v[N];
    forn(i,N) a[i]=0;
    forn(i,L) {
        int x=message[i];
        int j=x/8;
        int k=(x/2)%4;
        if (k==0) {
            if (x%2) v[j].fo++;
            else v[j].fz++;
        } else if (k==1) {
            if (x%2) v[j].so++;
            else v[j].sz++;
        } else if (k==2) {
            if (x%2) v[j].to++;
            else v[j].tz++;
        } else {
            if (x%2) v[j].po++;
            else v[j].pz++;
        }
    }
    forn(i,N) {
        cout<<"#"<<i<<": ";
        int fo=v[i].fo, fz=v[i].fz;
        if (fo==2) {
            a[i]+=2;
        } else if (fo==1) {
            a[i]+=1;
        } else if (fz==2) {
            a[i]+=3;
        }
        int so=v[i].so, sz=v[i].sz;
        if (so==2) {
            a[i]+=2*4;
        } else if (so==1) {
            a[i]+=1*4;
        } else if (sz==2) {
            a[i]+=3*4;
        }
        int to=v[i].to, tz=v[i].tz;
        if (to==2) {
            a[i]+=2*16;
        } else if (to==1) {
            a[i]+=1*16;
        } else if (tz==2) {
            a[i]+=3*16;
        }
        int po=v[i].po, pz=v[i].pz;
        if (po==2) {
            a[i]+=2*64;
        } else if (po==1) {
            a[i]+=1*64;
        } else if (pz==2) {
            a[i]+=3*64;
        }
        //cout<<fo<<' '<<fz<<' '<<so<<' '<<sz<<' '<<to<<' '<<tz<<' '<<po<<' '<<pz<<' ';
        output(a[i]);
    }
}

Compilation message (stderr)

decoder.cpp: In function 'void decode(int, int, int*)':
decoder.cpp:32:9: error: 'cout' was not declared in this scope
   32 |         cout<<"#"<<i<<": ";
      |         ^~~~