Submission #248935

#	Time	Username	Problem	Language	Result	Execution time	Memory
248935		Dilshod_Imomov	동굴 (IOI13_cave)	C++17	Compilation error	0 ms	0 KiB

cave

# include <bits/stdc++.h>
# include "cave.h"
using namespace std;

const int MAX_N = 5007;

pair < int, int > sw[MAX_N], door[MAX_N];
int n, counts;
/*
void input() {
	cin >> n;
	for ( int i = 0; i < n; i++ ) {
		int x, y;
		cin >> x >> y; // switch i connects door x when on y
		sw[i] = {x, y};
		door[x] = { i, y };
	}
}

int tryCombination(vector < int > S ) {
	counts++;
	for ( int i = 0; i < n; i++ ) {
		if ( S[door[i].first] == door[i].second ) {
			continue;
		}
		return i;
	}
	return -1;
}

void answer( vector < int > S, vector < int > D ) {
	for ( int i = 0; i < n; i++ ) {
		int dr = D[i], t = S[i];
		cout << S[i] << ' ' << D[i] << '\n';
		if ( door[dr].first != i || door[dr].second != t ) {
			// cout << "Wrong Answer" << '\n';
			// exit(0);
		}
	}
	cout << "Accepted with " << counts << " counts.\n";
	exit(0);
}
*/
vector < int > create( vector < int > vc ) {
	for ( int i = 0; i < (int)vc.size(); i++ ) {
		if ( vc[i] == -1 ) {
			vc[i] = 1;
		}
	}
	return vc;
} 

int can( vector < int > doors, int mid, int l, int r  ) {
	int cnt = mid, cntl = 0;
	for ( int i = 0; i < n; i++ ) {
		if ( doors[i] != -1 ) {
			continue;
		}
		if ( cntl < l ) {
			doors[i] = 1;
			cntl++;
			continue;
		}
		if ( cnt ) {
			doors[i] = 0;
			cnt--;
		}
		else {
			doors[i] = 1;
		}
	}
	for ( int i = 0; i < n; i++ ) {
		cout << doors[i] << ' ';
	}
	cout << '\n';
	return tryCombination(doors);
}

int find( vector < int > doors, int l ) {
	int cnt = 0;
	for ( int i = 0; i < n; i++ ) {
		if ( doors[i] != -1 ) {
			continue;
		}
		if ( cnt == l ) {
			return i;
		}
		cnt++;
	}
	return 0;
}

void exploreCave(int N) {
	n = N;
	vector < int > doors(N, -1), S(N), D(N);
	int cnt = N - 1; 
	for ( int i = 0; i < N; i++ ) {
		int fdoor = tryCombination( create(doors) );
		int ans = 0;
		if ( fdoor != i ) {
			ans = 1;
		}
		int l = 0, r = cnt, mid;
		cout << i <<'\n';
		while ( l < r ) {
			mid = (l + r) / 2;
			int x = can( doors, mid - l + 1, l, r );
			cout << l << ' ' << mid << " " << r << ' ' << ans << ' ' << x << '\n';
			if ( x != i ) {
				if ( ans == 0 ) {
					r = mid;
				}
				else {
					l = mid + 1;
				}
			}
			else {
				if ( ans == 0 ) {
					l = mid + 1;
				}
				else {
					r = mid;
				}
			}
		}
		int x = find(doors, l);
		doors[x] = ans;
		S[x] = ans;
		D[x] = i;
		cout << x << ' ' << ans << '\n';
		cnt--;
	}
	answer(S, D);
}
/*
int main()
{
	input();
	exploreCave(n);
	return 0;
}
*/

Compilation message (stderr)

cave.cpp: In function 'int can(std::vector<int>, int, int, int)':
cave.cpp:76:29: error: cannot convert 'std::vector<int>' to 'int*' for argument '1' to 'int tryCombination(int*)'
  return tryCombination(doors);
                             ^
cave.cpp: In function 'void exploreCave(int)':
cave.cpp:98:45: error: cannot convert 'std::vector<int>' to 'int*' for argument '1' to 'int tryCombination(int*)'
   int fdoor = tryCombination( create(doors) );
                                             ^
cave.cpp:133:13: error: cannot convert 'std::vector<int>' to 'int*' for argument '1' to 'void answer(int*, int*)'
  answer(S, D);
             ^