Submission #231068

#	Time	Username	Problem	Language	Result	Execution time	Memory
231068		Tehillah	Cave (IOI13_cave)	C++14	Compilation error	0 ms	0 KiB

cave

#include "cave.h"
#include <vector>
#include <set>
using namespace std;


void exploreCave(int N) {
	vector<int> S(N, 1), D(N);
	int ret;
	while(1) {
		ret = tryCombination(S);
		if(ret == -1) break;
		else S[ret] = !S[ret];
	}
	set<int> st;
	for(int i=0; i<N; ++i) {
		//closing 'i'th door
		S[i] = !S[i];
		ret = tryCombination(S);
		assert(ret != -1);
		D[i] = ret;
		st.insert(ret);
		//open 'i'th door
		S[i] = !S[i];
	}
	assert((int)st.size() == N);
	answer(S, D);
	return;
}

Compilation message (stderr)

cave.cpp: In function 'void exploreCave(int)':
cave.cpp:11:25: error: cannot convert 'std::vector<int>' to 'int*' for argument '1' to 'int tryCombination(int*)'
   ret = tryCombination(S);
                         ^
cave.cpp:19:25: error: cannot convert 'std::vector<int>' to 'int*' for argument '1' to 'int tryCombination(int*)'
   ret = tryCombination(S);
                         ^
cave.cpp:20:3: error: 'assert' was not declared in this scope
   assert(ret != -1);
   ^~~~~~
cave.cpp:20:3: note: suggested alternative: 'answer'
   assert(ret != -1);
   ^~~~~~
   answer
cave.cpp:26:2: error: 'assert' was not declared in this scope
  assert((int)st.size() == N);
  ^~~~~~
cave.cpp:26:2: note: suggested alternative: 'answer'
  assert((int)st.size() == N);
  ^~~~~~
  answer
cave.cpp:27:13: error: cannot convert 'std::vector<int>' to 'int*' for argument '1' to 'void answer(int*, int*)'
  answer(S, D);
             ^