Submission #71507

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
71507	2018-08-25 00:09:03	FLDutchman	Parrots (IOI11_parrots)	C++14	81 / 100	33 ms	2544 KiB

encoder

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#include "encoder.h"
#include "encoderlib.h"
#include <bits/stdc++.h>
using namespace std;
typedef int INT;
#define FOR(i,l,r) for(int i = (l); i < (r); i++)
#define snd second
#define fst first
#define V vector
#define pb push_back
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef pair<int, int> ii;
typedef vector<ii> vii;
int seed = 100;
void encode(int N, int M[]){
  if(N <= 32) FOR(i, 0, N) FOR(j, 0, 8) {if(M[i]&(1<<j)) send( (i<<3)+j);} 
  else {
    srand(seed);
    int cnt = 0;
    FOR(i, 0, N) {
      int r = (rand() % 256);
      FOR(j, 0, 4){
        int m = M[i] ^ r;
        int k = (m>>(2*j))& 3 ;
 
 
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decoder

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