Submission #34796

#	Time	Username	Problem	Language	Result	Execution time	Memory
34796		SYury	Cave (IOI13_cave)	C++11	Compilation error	0 ms	0 KiB

cave

#include<bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef unsigned long long ull;
typedef long double dbl;
typedef pair<int, int> pii;


#define forn(i, n) for (int i = 0; i < (int)(n); ++i)
#define sqr(x) (x)*(x)
#define F(i, l, r) for(int i = (l); i < (r); i++)
#define DF(i, l, r) for(int i = (l); i > (r); i--)
#define I(x, a) for(auto x : (a))
#define mp make_pair
#define X first
#define Y second
#define clean(x) memset((x), 0, sizeof(x))
#define ret return
#define cont continue
#define brk break
#define ins insert
#define all(x) (x).begin(),(x).end()
#define sz(x) (int)(x).size()
#define sync ios_base::sync_with_stdio(false);cin.tie(0)
#define pb push_back
#define fin(x) freopen(x, "r", stdin)
#define fout(x) freopen(x, "w", stdout)
#define y1 fjfg

const int maxn = 5e3 + 3;

int state[maxn], known[maxn];
int what[maxn];

void exploreCave(int n){
	F(i, 0, n)state[i] = 0;
	F(i, 0, n)known[i] = -1;
	while(true){
		int k = tryCombination(state);
		bool fa = true;
		F(i, 0, n){
			if(known[i] != -1)cont;
			fa = false;
			state[i] = 1 - state[i];
			int j = tryCombination(state);
			state[i] = 1 - state[i];
			if(j < k){known[i] = state[i]; what[i] = j;}
			if(j > k){known[i] = 1 - state[i]; state[i] = 1 - state[i]; what[i] = j;}
		}
		if(fa)brk;
	}
	answer(known, what);
}

Compilation message (stderr)

cave.cpp: In function 'void exploreCave(int)':
cave.cpp:41:11: error: 'tryCombination' was not declared in this scope
   int k = tryCombination(state);
           ^~~~~~~~~~~~~~
cave.cpp:54:2: error: 'answer' was not declared in this scope
  answer(known, what);
  ^~~~~~
cave.cpp:54:2: note: suggested alternative: 'assert'
  answer(known, what);
  ^~~~~~
  assert