Submission #793949

#	Time	Username	Problem	Language	Result	Execution time	Memory
793949		t6twotwo	Parrots (IOI11_parrots)	C++17	24 / 100	7 ms	1388 KiB

encoder

#include "encoder.h"
#include "encoderlib.h"
#include <bits/stdc++.h>
using namespace std;
void encode(int N, 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, 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);
    }
}

• Subtask 1: 17 / 17
• Subtask 2: 0 / 17
• Subtask 3: 0 / 18
• Subtask 4: 0 / 29
• Subtask 5: 7 / 19