Submission #793947

#	Time	Username	Problem	Language	Result	Execution time	Memory
793947		t6twotwo	Parrots (IOI11_parrots)	C++17	Compilation error	0 ms	0 KiB

encoder

#include "encoder.h"
#include "encoderlib.h"
#include <bits/stdc++.h>
using namespace std;
void encode(int N, vector<int> M) {
    for (int i = 0; i < N; i++) {
        for (int j = 0; j < 4; j++) {
            for (int k = 0; k < (M[i] >> (6 - 2 * j) & 3); k++) {
                send(i * 4 + j);
            }
        }
    }
}

decoder

#include "decoder.h"
#include "decoderlib.h"
#include <bits/stdc++.h>
using namespace std;
void decode(int N, int L, vector<int> X) {
    int f[256]{};
    for (int i = 0; i < L; i++) {
        f[X[i]]++;
    }
    for (int i = 0; i < N; i++) {
        int a = 0;
        for (int j = 0; j < 4; j++) {
            a *= 4;
            a += f[i * 4 + j];
        }
        output(a);
    }
}

Compilation message (stderr)

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

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