Submission #351507

#	Time	Username	Problem	Language	Result	Execution time	Memory
351507		juggernaut	Parrots (IOI11_parrots)	C++14	81 / 100	4 ms	1368 KiB

encoder

#include"encoder.h"
#include"encoderlib.h"
#include<bits/stdc++.h>
using namespace std;
void encode(int n,int a[]){
    set<int>st;
    for(int i=0;i<n;i++)
        for(int j=0;j<8;j++)
        if(a[i]>>j&1)
            st.insert((i<<3)|j);
    for(auto to:st)send(to);
}

decoder

#include"decoder.h"
#include"decoderlib.h"
#include<bits/stdc++.h>
using namespace std;
int res[64];
void decode(int n,int m,int a[]){
    for(int i=0;i<n;i++)res[i]=0;
    for(int i=0;i<m;i++)res[a[i]>>3]|=(1<<(a[i]&7));
    for(int i=0;i<n;i++)output(res[i]);
}

• Subtask 1: 17 / 17
• Subtask 2: 17 / 17
• Subtask 3: 18 / 18
• Subtask 4: 29 / 29
• Subtask 5: 0 / 19