Submission #1304622

#TimeUsernameProblemLanguageResultExecution timeMemory
1304622edga1앵무새 (IOI11_parrots)C++20
52 / 100
3 ms840 KiB
#include "encoder.h"
#include "encoderlib.h"
#include <bits/stdc++.h>
using namespace std;

void encode(int N, int M[])
{
    for(int i=0; i<N; i++){
        int sk=M[i];
        for(int j=0; j<4; j++){
            int m=i;
            m<<=2;
            m|=j;
            m<<=2;
            m|=(sk&3);
            sk>>=2;
            send(m);
        }
    }
}
#include "decoder.h"
#include "decoderlib.h"
#include <bits/stdc++.h>
using namespace std;

void decode(int N, int L, int X[])
{
    vector<int> v(N);
    for(int i=0; i<L; i++){
        int m=X[i];
        int p=(m>>4);
        int sk=m&3;
        int d=(m&12)>>2;
        v[p]|=sk<<(d*2);
    }
    for(int i=0; i<N; i++) output(v[i]);
}
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