Submission #900275

#	Time	Username	Problem	Language	Result	Execution time	Memory
900275		boyliguanhan	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;
void decode(int N, int L, int X[]) {
    int res[N]{},cnt[256]{}, inv=0;
    for(int i = 0; i < L; i++) {
        cnt[X[i]]++,res[X[i]/4] += 1 << (X[i]&3)*2;
        if(cnt[X[i]]==4)
            res[0]-=4,inv=1;
    }
    for(auto i: res)
        output(inv?255-i:i);
}

decoder

Compilation message (stderr)

/usr/bin/ld: /tmp/ccBMoLlb.o: in function `main':
grader_encoder.cpp:(.text.startup+0x162): undefined reference to `encode(int, int*)'
/usr/bin/ld: /tmp/ccWMOuzc.o: in function `decode(int, int, int*)':
encoder.cpp:(.text+0x133): undefined reference to `output(int)'
collect2: error: ld returned 1 exit status

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