Submission #961983

#	Time	Username	Problem	Language	Result	Execution time	Memory
961983		shoryu386	Parrots (IOI11_parrots)	C++17	Compilation error	0 ms	0 KiB

encoder

#include "encoder.h"
#include "encoderlib.h"

void encode(int N, int M[]){
	bool bs[N*8];
	memset(bs, 0, sizeof(bs));
	for (int x = 0; x < N; x++){
		for (int z = 0; z < 8; z++){
			bs[x*8 + z] = ((M[x] & (1<<z)) != 0);
		}
	}
	
	for (int x = 0; x < N; x++){
		for (int z = 0; z < 8; z++){
			if (bs[x*8+z]) send(x*8+z);
		}
	}
}

decoder

#include "decoder.h"
#include "decoderlib.h"

void decode(int N, int L, int X[]){
	bool bs[N*8];
	memset(bs, 0, sizeof(bs));
	
	for (int x = 0; x < L; x++){
		bs[X[x]] = 1;
	}
	
	int res[N]; memset(res, 0, sizeof(res));
	
	for (int x = 0; x < N; x++){
		for (int z = 0; z < 8; z++){
			res[x] += bs[z] * (1<<z);
		}
	}
	
	for (int x = 0; x < N; x++){
		output(res[x]);
	}
}

Compilation message (stderr)

encoder.cpp: In function 'void encode(int, int*)':
encoder.cpp:6:2: error: 'memset' was not declared in this scope
    6 |  memset(bs, 0, sizeof(bs));
      |  ^~~~~~
encoder.cpp:3:1: note: 'memset' is defined in header '<cstring>'; did you forget to '#include <cstring>'?
    2 | #include "encoderlib.h"
  +++ |+#include <cstring>
    3 | 

decoder.cpp: In function 'void decode(int, int, int*)':
decoder.cpp:6:2: error: 'memset' was not declared in this scope
    6 |  memset(bs, 0, sizeof(bs));
      |  ^~~~~~
decoder.cpp:3:1: note: 'memset' is defined in header '<cstring>'; did you forget to '#include <cstring>'?
    2 | #include "decoderlib.h"
  +++ |+#include <cstring>
    3 |