제출 #1310840

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1310840		dimitri.shengelia	동굴 (IOI13_cave)	C++20	컴파일 에러	0 ms	0 KiB

cave

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

using namespace std;

int tryCombination ( int S[] );

void answer( int S[], int D[] );

void exploreCave( int n ) {

	int a[n], b[n];

	vector <int> v;

	int k;

	int l, r, z;

	for ( int i = 0; i < n; i++ ) {

		v.push_back( i );

	}

	for ( int i = 0; i < n; i++ ) {

		for ( auto x : v ) {

			a[x] = 0;

		}

		k = tryCombination( a );

		if ( k == -1 or k > i ) {

			k = 0;

		} else {

			k = 1;

		}

		l = 0, r = v.size();

		while ( l <= r ) {

			int m = ( l + r ) / 2;

			for ( int j = m; j < (int)v.size(); j++ ) {

				a[v[j]] = 1 - k;

			}

			int k1 = tryCombination( a );

			if ( k1 == -1 or k1 > i ) {

				r = m - 1;

			} else {

				l = m + 1;

			}

			for ( int j = m; j < (int)v.size(); j++ ) {

				a[v[j]] = k;

			}

		}

		a[r] = k;

		b[v[r]] = i;

		v.erase( v.begin() + r );

	}

	answer( a, b );

	return;

}

컴파일 시 표준 에러 (stderr) 메시지

/usr/bin/ld: /tmp/ccxPflew.o: in function `exploreCave(int)':
cave.cpp:(.text+0x1c7): undefined reference to `tryCombination(int*)'
/usr/bin/ld: cave.cpp:(.text+0x264): undefined reference to `tryCombination(int*)'
/usr/bin/ld: cave.cpp:(.text+0x327): undefined reference to `answer(int*, int*)'
/usr/bin/ld: cave.cpp:(.text+0x41d): undefined reference to `answer(int*, int*)'
/usr/bin/ld: /tmp/ccZYd8Fl.o: in function `main':
grader.c:(.text.startup+0x10): undefined reference to `exploreCave'
collect2: error: ld returned 1 exit status