제출 #73626

#제출 시각아이디문제언어결과실행 시간메모리
73626Crown앵무새 (IOI11_parrots)C++14
17 / 100
15 ms2472 KiB
#include "encoder.h" #include "encoderlib.h" #include <bits/stdc++.h> using namespace std; #define X first #define Y second #define pb push_back typedef pair<int, int> ii; typedef long long ll; void encode(int n, int M[]) { vector<int> mess; for(int i = 0; i< n; i++) { int x = M[i]; vector<int> tmp; for(int j = 0; j< 8; j++) { tmp.pb((1<<j) & x); } reverse(tmp.begin(), tmp.end()); for(auto bit : tmp) mess.pb(bit); } int k = mess.size(); for(int i = 0; 2*i< k; i++) { int base = i<<1; int m1 = base; m1 = base | mess[2*i]; send(m1); if(mess[2*i+1]) send(m1); } }
#include "decoder.h" #include "decoderlib.h" #include <bits/stdc++.h> using namespace std; #define X first #define Y second #define pb push_back typedef pair<int, int> ii; typedef long long ll; int fuck[256][2]; void decode(int N, int L, int X[]) { memset(fuck, 0, sizeof fuck); for(int i = 0; i< L; i++) { fuck[X[i]>>1][X[i]&1]++; } vector<int> res; for(int i = 0; i< 4*N; i++) { if(fuck[i][0]>= 1) { res.pb(0); if(fuck[i][0] == 2) res.pb(1); else res.pb(0); } else { res.pb(1); if(fuck[i][1] == 2) res.pb(1); else res.pb(0); } } for(int st = 0; st< 8*N; st += 8) { int run = 0; for(int i = 0; i< 8; i++) { run *= 2; run += res[st+i]; } output(run); } }
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