Submission #497287

#	Time	Username	Problem	Language	Result	Execution time	Memory
497287		Ozy	Parrots (IOI11_parrots)	C++17	Compilation error	0 ms	0 KiB

encoder

#include "decoder.h"
#include "decoderlib.h"
#include <bits/stdc++.h>
using namespace std;
#define lli long long int
#define rep(i,a,b) for(int i = (a); i <= (b); i++)
#define repa(i,a,b) for(int i = (a); i >= (b); i--)
#define debug(a) cout << #a << " = " << a << endl
#define debugsl(a) cout << #a << " = " << a << ", "



void decode(int N, int L, int X[])
{
    lli num[70][4],n,a,b,pos;

    n = N;
    lli cont = 0;
    rep(i,0,L) if (X[i] == 0) cont++;

    if (cont > 3) {

        rep(i,0,n-1) {
            rep(j,0,3) num[i][j] = 0;
        }

        cont=4;
        rep(i,0,L-1) {
            if (X[i] == 0 && cont > 0) {
                cont--;
                continue;
            }

            a = X[i];
            pos = a>>2;
            b = (a&3);
            num[pos][b]++;

            //debugsl(a);
            //debugsl(pos);
            //debugsl(b);
            //debug(num[pos][b]);
        }

        rep(i,0,n-1) {

            a = 0;
            a += num[i][0];
            a += num[i][1] * 4;
            a += num[i][2] * 16;
            a += num[i][3] * 64;
            output(a);
        }

    }
    else {

        rep(i,0,n-1) {
            rep(j,0,3) num[i][j] = 3;
        }

        rep(i,0,L-1) {

            a = X[i];
            pos = a>>2;
            b = (a&3);
            num[pos][b]--;

            //debugsl(a);
            //debugsl(pos);
            //debugsl(b);
            //debug(num[pos][b]);
        }

        rep(i,0,n-1) {

            a = 0;
            a += num[i][0];
            a += num[i][1] * 4;
            a += num[i][2] * 16;
            a += num[i][3] * 64;
            output(a);
        }

    }
}

decoder

Compilation message (stderr)

/usr/bin/ld: /tmp/ccSRQR2g.o: in function `main':
grader_encoder.cpp:(.text.startup+0x162): undefined reference to `encode(int, int*)'
/usr/bin/ld: /tmp/cc0E2HKf.o: in function `decode(int, int, int*)':
encoder.cpp:(.text+0x11a): undefined reference to `output(int)'
/usr/bin/ld: encoder.cpp:(.text+0x1fa): undefined reference to `output(int)'
collect2: error: ld returned 1 exit status

/usr/bin/ld: /tmp/ccrV5FXZ.o: in function `main':
grader_decoder.cpp:(.text.startup+0x1ef): undefined reference to `decode(int, int, int*)'
collect2: error: ld returned 1 exit status