Submission #711472

#	Time	Username	Problem	Language	Result	Execution time	Memory
711472		nguyentunglam	Parrots (IOI11_parrots)	C++17	81 / 100	3 ms	1168 KiB

encoder

#include "encoder.h"
#include "encoderlib.h"
#include<bits/stdc++.h>
#define fi first
#define se second
#define endl "\n"
#define ii pair<int, int>
using namespace std;
void encode(int n, int m[]) {
    for(int i = 0; i < n; i++) {
        for(int j = 0; j < 8; j++) if ((m[i] >> j) & 1) {
            send(i * 8 + j);
        }
    }
}

decoder

#include "decoder.h"
#include "decoderlib.h"
#include<bits/stdc++.h>
#define fi first
#define se second
#define endl "\n"
#define ii pair<int, int>
using namespace std;
int a[110];
void decode(int n, int l, int x[]) {
    for(int i = 0; i < n; i++) a[i] = 0;
    for(int i = 0; i < l; i++) {
        int bit = x[i] % 8;
        int pos = x[i] / 8;
        a[pos] += (1 << bit);
    }
    for(int i = 0; i < n; i++) output(a[i]);
}

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