제출 #717814

#제출 시각아이디문제언어결과실행 시간메모리
717814EntityPlantt앵무새 (IOI11_parrots)C++14
24 / 100
8 ms1364 KiB
#include "encoder.h"
#include "encoderlib.h"
void encode(int n, int m[]) {
    for (int i = 0, j; i < n; i++) {
        for (j = 0; j < 4; j++) {
            if (m[i] & (1 << j)) {
                send((i << 2) + j);
            }
        }
        for (j = 4; j < 8; j++) {
            if (m[i] & (1 << j)) {
                send((i << 2) + j - 4);
                send((i << 2) + j - 4);
            }
        }
    }
}
/**
 * IIIIIPPP
 * I - index
 * P - position
**/
#include "decoder.h"
#include "decoderlib.h"
#include <vector>
void decode(int n, int l, int x[]) {
    std::vector <int> m(n, 0);
    for (int i = 0; i < l; i++) {
        if (m[x[i] >> 2] & (1 << (x[i] & 3))) {
            m[x[i] >> 2] &= ~(1 << (x[i] & 3));
            m[x[i] >> 2] |= 1 << ((x[i] & 3) + 4);
        }
        else {
            m[x[i] >> 2] |= 1 << (x[i] & 3);
        }
    }
    for (int &i : m) {
        output(i);
    }
}
/**
 * IIIIIPPP
 * I - index
 * P - position
**/
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