Submission #772871

#	Time	Username	Problem	Language	Result	Execution time	Memory
772871		ttamx	Parrots (IOI11_parrots)	C++14	17 / 100	1 ms	1032 KiB

encoder

#include "encoder.h"
#include "encoderlib.h"
#include<bits/stdc++.h>

using namespace std;

void encode(int N, int M[]){
	int idx=0;
	auto sol=[&](int x){
		send(idx<<3|x);
		idx++;
	};
	for(int i=0;i<N;i++){
		sol(M[i]&7);
		sol(M[i]>>3);
	}
}

decoder

#include "decoder.h"
#include "decoderlib.h"
#include<bits/stdc++.h>

using namespace std;

void decode(int N, int L, int X[]){
	vector<int> ans(N);
	for(int i=0;i<L;i++){
		int ord=X[i]>>3;
		int val=X[i]&7;
		if(ord&1)ans[ord>>1]|=val<<3;
		else ans[ord>>1]|=val;
	}
	for(auto x:ans)output(x);
}

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