Submission #67263

#	Time	Username	Problem	Language	Result	Execution time	Memory
67263		RezwanArefin01	Parrots (IOI11_parrots)	C++17	24 / 100	20 ms	2608 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 < 4 * N; i++) {
        int c = M[i / 4] >> ((3 - (i % 4)) * 2) & 3; 
        for(int j = 0; j < c; j++) 
            send(i);
    }
}

decoder

#include "decoder.h"
#include "decoderlib.h"
#include <bits/stdc++.h>
using namespace std;
 
void decode(int N, int L, int X[]) {
    int a[N * 4];
    memset(a, 0, sizeof a);
    for(int i = 0; i < L; i++) 
        a[X[i]]++; 
    for(int i = 0; i < N; i++) {
        int num = 0;
        for(int j = i * 4; j < (i + 1) * 4; j++) 
            num = num * 4 + a[j];
        output(num);
    }    
}

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