#include <bits/stdc++.h>
#include "encoder.h"
#include "encoderlib.h"
using namespace std;
void encode(int N, int M[]){
vector<int>ones,zeros={0,0};
for(int i=0;i<N;i++){
for(int j=0;j<8;j++){
if(M[i]&(1<<j))ones.push_back(i*8+j);
else zeros.push_back(i*8+j);
}
}
vector<int>res;
if(ones.size()<=zeros.size())res=ones;
else res=zeros;
for(int i=0;i<res.size();i++)send(res[i]);
}
#include <bits/stdc++.h>
#include "decoder.h"
#include "decoderlib.h"
using namespace std;
void decode(int N, int L, int X[]){
int cnt=count(X,X+L,0);
int res[N]={};
if(cnt>=2)fill(res,res+N,255);
for(int i=0;i<L;i++)res[X[i]/8]^=(1<<(X[i]%8));
for(int i=0;i<N;i++)output(res[i]);
}
Compilation message
encoder.cpp: In function 'void encode(int, int*)':
encoder.cpp:16:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
16 | for(int i=0;i<res.size();i++)send(res[i]);
| ~^~~~~~~~~~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
640 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
1028 KB |
Output is correct |
2 |
Correct |
2 ms |
1032 KB |
Output is correct |
3 |
Correct |
2 ms |
1032 KB |
Output is correct |
4 |
Correct |
2 ms |
1032 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
1028 KB |
Output is correct |
2 |
Correct |
1 ms |
1036 KB |
Output is correct |
3 |
Correct |
2 ms |
1040 KB |
Output is correct |
4 |
Correct |
2 ms |
1040 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
1036 KB |
Output is correct |
2 |
Correct |
2 ms |
1040 KB |
Output is correct |
3 |
Correct |
2 ms |
1056 KB |
Output is correct |
4 |
Correct |
3 ms |
1052 KB |
Output is correct |
5 |
Correct |
3 ms |
1044 KB |
Output is correct |
6 |
Correct |
3 ms |
1056 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
1032 KB |
Output is correct - P = 4.062500 |
2 |
Correct |
3 ms |
1048 KB |
Output is correct - P = 4.000000 |
3 |
Incorrect |
1 ms |
640 KB |
Error : Bad encoded integer |
4 |
Incorrect |
1 ms |
648 KB |
Error : Bad encoded integer |
5 |
Incorrect |
1 ms |
648 KB |
Error : Bad encoded integer |
6 |
Incorrect |
0 ms |
640 KB |
Error : Bad encoded integer |
7 |
Incorrect |
1 ms |
636 KB |
Error : Bad encoded integer |