제출 #919926

#제출 시각아이디문제언어결과실행 시간메모리
919926Lalic앵무새 (IOI11_parrots)C++17
81 / 100
5 ms1964 KiB
#include <bits/stdc++.h> #include "encoder.h" #include "encoderlib.h" using namespace std; void encode(int N, int M[]) { if(N<=32){ for(int i=0;i<N;i++){ for(int j=0;j<8;j++){ if(!(M[i]&(1<<j))) continue; int id=j, pos=i; send(id+(1<<3)*pos); } } } else{ for(int i=0;i<N;i++){ for(int j=0;j<8;j++){ if(!(M[i]&(1<<j))) continue; int pos=i, id=j>>1; if(j&1) send(id+(1<<2)*pos); send(id+(1<<2)*pos); } } } }
#include <bits/stdc++.h> #include "decoder.h" #include "decoderlib.h" using namespace std; void decode(int N, int L, int X[]) { vector<int> arr(N, 0); for(int i=0;i<L;i++){ if(N<=32){ int bit=X[i]%8, pos=X[i]/8; arr[pos]+=(1<<bit); } else{ int bit=X[i]%4, pos=X[i]/4; arr[pos]+=(1<<bit); } } for(auto u : arr) output(u); }
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