제출 #64139

#제출 시각아이디문제언어결과실행 시간메모리
64139zubec앵무새 (IOI11_parrots)C++14
52 / 100
12 ms2992 KiB
#include "encoder.h" #include "encoderlib.h" #include <bits/stdc++.h> using namespace std; void encode(int N, int M[]) { int cur = 0; for (int i = 0; i < N; i++){ int x = M[i]; for (int j = 0; j < 4; j++){ int curmask = cur | ( (x & 3) << 6); send(curmask); cur++; x >>= 2; } } }
#include "decoder.h" #include "decoderlib.h" #include <bits/stdc++.h> using namespace std; bool cmp(int fi, int se){ return (fi & ((1<<6)-1)) < (se & ((1<<6)-1)); } void decode(int N, int L, int X[]){ sort(X, X+L, cmp); for (int i = 3; i < L; i += 4){ int ans = (X[i-3]>>6) | ((X[i-2]>>6) << 2) | ((X[i-1]>>6) << 4) | ((X[i]>>6) << 6); output(ans); } }
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