제출 #171263

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
171263		Nodir_Bobiev	동굴 (IOI13_cave)	C++14	컴파일 에러	0 ms	0 KiB

cave

//# include "cave.h"
# include <bits/stdc++.h>
# define FILE

using namespace std;
/*
int N, S[6000], D[6000];
int call;

int tryCombination( int P[] ){
	int mn = 1e9;
	call ++;
	for( int i = 0; i < N; i ++ ){
		if( S[i] != P[i] ){
			mn = min( mn, D[i] );
		}
	}
	if( mn == 1e9 )
		return -1;
	else
		return mn;
	return 0;
}
void answer( int P[], int C[] ){
	cout << "number of calls :" << call << endl;
	
	for( int i = 0; i < N; i ++ )
		cout << P[i] << " ";
	cout << endl;
	for( int i = 0; i < N; i ++ )
		cout << C[i] << ' ';
	cout << endl;

	for( int i = 0; i < N; i ++ ){
		if( P[i] != S[i] || C[i] != D[i] ){
			cout << "INCORRECT ANSWER" << endl;
			exit( 0 );
		}
	}
	cout << "CORRECT ANSWER" << endl;
}
*/

void exploreCave(int N){
	int S[N] = {}, D[N] = {};
	for( int i = 0; i < N; i ++ )
		S[i] = D[i] = -1;
	int loc[N] = {};

	for( int i = 0; i < N; i ++ ){
		for( int i = 0; i < N; i ++ ){
			if( S[i] == -1 ){
				loc[i] = 0;
			}
			else{
				loc[i] = S[i];
			}
		}
		int open = 0;
		int door = tryCombination( loc );
		if( door == i ){
			open = 1;
			for( int i = 0; i < N; i ++ ){
				if( S[i] == -1 ){
					loc[i] = open;
				}else{
					loc[i] = S[i];
				}
			}
		}
		int l = 0, r = N-1;
		while( l != r ){
			int m = ( l + r ) >> 1;
			for( int i = l; i <= m; i ++ ){
				if( S[i] == -1 ){
					loc[i] = 1-open;
				}else{
					loc[i] = S[i];
				}
			}
			int door = tryCombination( loc );
			if( door == i ){
				r = m;
			}else{
				l = m+1;
			}
			for( int i = l; i <= m; i ++ ){
				if( S[i] == -1 ){
					loc[i] = open;
				}else{
					loc[i] = S[i];
				}
			}
		}
		S[l] = open;
		D[l] = i;
	}
	answer( S, D );
}
/*
int main(){

    # ifdef FILE
        freopen( "input.txt", "r", stdin );
        freopen( "output.txt", "w", stdout );
    # endif

    cin >> N;
    for( int i = 0; i < N; i ++ )
    	cin >> S[i];
    for( int i = 0; i < N; i ++ )
    	cin >> D[i];
    exploreCave( N );
}	

*/

컴파일 시 표준 에러 (stderr) 메시지

cave.cpp: In function 'void exploreCave(int)':
cave.cpp:60:14: error: 'tryCombination' was not declared in this scope
   int door = tryCombination( loc );
              ^~~~~~~~~~~~~~
cave.cpp:98:2: error: 'answer' was not declared in this scope
  answer( S, D );
  ^~~~~~
cave.cpp:98:2: note: suggested alternative: 'assert'
  answer( S, D );
  ^~~~~~
  assert