Submission #899917

#	Time	Username	Problem	Language	Result	Execution time	Memory
899917		ar88lo	Parrots (IOI11_parrots)	C++14	Compilation error	0 ms	0 KiB

encoder

//#include "encoder.h"
#include "encoderlib.h"
#include <bits/stdc++.h>
using namespace std;
void encode(int N, int M[]){
	int ind = 0;
	for(int i = N-1; i >= 0; i--){
		for(int j = 0; j < 8; j++){
			if((M[i] >> j) & 1){
				send(ind);
				//cout<<ind<<"kh\n";
			}
			ind++;
		}
	}
}

decoder

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

using namespace std;
void decode(int N, int L, int X[]){

	int a[8192];
	memset(a, 0, sizeof a);
	for(int i = 0; i < L; i++){
		int ind = X[i];
		a[ind] = 1;
	}
	int cur = 0;
	int cnt = 0;
	vector<int> ret;	
	for(int i = 0; i < 8192; i++){
		if(a[i] == 1){
			//cout<<i<<" "<<cnt<<'\n';
			cur = (cur | (1<<cnt));
		}
		cnt++;
		if(cnt == 8){
			//cout<<cur<<"kh2\n";
			ret.push_back(cur);
			cnt = 0;
			cur = 0;
		}
		if(ret.size() == N) break;
	}
	reverse(ret.begin(), ret.end());
	for(int i = 0; i < N; i++){
		output(ret[i]);
	}
}

Compilation message (stderr)

decoder.cpp: In function 'void decode(int, int, int*)':
decoder.cpp:9:2: error: 'memset' was not declared in this scope
    9 |  memset(a, 0, sizeof a);
      |  ^~~~~~
decoder.cpp:3:1: note: 'memset' is defined in header '<cstring>'; did you forget to '#include <cstring>'?
    2 | #include "decoderlib.h"
  +++ |+#include <cstring>
    3 | //#include <bits/stdc++.h>
decoder.cpp:16:2: error: 'vector' was not declared in this scope
   16 |  vector<int> ret;
      |  ^~~~~~
decoder.cpp:3:1: note: 'std::vector' is defined in header '<vector>'; did you forget to '#include <vector>'?
    2 | #include "decoderlib.h"
  +++ |+#include <vector>
    3 | //#include <bits/stdc++.h>
decoder.cpp:16:9: error: expected primary-expression before 'int'
   16 |  vector<int> ret;
      |         ^~~
decoder.cpp:25:4: error: 'ret' was not declared in this scope
   25 |    ret.push_back(cur);
      |    ^~~
decoder.cpp:29:6: error: 'ret' was not declared in this scope
   29 |   if(ret.size() == N) break;
      |      ^~~
decoder.cpp:31:10: error: 'ret' was not declared in this scope
   31 |  reverse(ret.begin(), ret.end());
      |          ^~~
decoder.cpp:31:2: error: 'reverse' was not declared in this scope
   31 |  reverse(ret.begin(), ret.end());
      |  ^~~~~~~