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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