Submission #1310711

#	Time	Username	Problem	Language	Result	Execution time	Memory
1310711		dimitri.shengelia	동굴 (IOI13_cave)	C++20	Compilation error	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];
	fill ( a, a + n, 0 );
	fill ( b, b + n, -1 );

	if ( n <= 100 ) {

		int k, k1;

		while ( true ) {

			k = tryCombination( a );

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

				a[i] = 1 - a[i];

				k1 = tryCombination( a );

				if ( k1 != -1 and ( k1 < k or k == -1 ) ) {

					b[i] = k1;

				}

				a[i] = 1 - a[i];

			}

			if ( k == -1 ) {

				answer( a, b );

			}

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

				if ( b[i] != -1 ) {

					continue;

				}

				a[i] = 0;

				k1 = tryCombination( a );

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

					break;

				}

				a[i] = 1;

				k1 = tryCombination( a );

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

					break;

				}

			}

		}

	}

	if ( tryCombination ( a ) != -1 ) {

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

			a[i] = 0;

			b[i] = i;

			if ( tryCombination ( a ) == i ) {

				a[i] = 1;

			}

		}

		answer( a, b );

	} else {

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

			a[i] = 1;

			b[i] = tryCombination ( a );

			a[i] = 0;

		}

		answer( a, b );

	}

	return;

}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccSbkhkR.o: in function `main':
grader.c:(.text.startup+0x10): undefined reference to `exploreCave'
/usr/bin/ld: /tmp/cc4poK5Y.o: in function `exploreCave(int)':
cave.cpp:(.text+0xf9): undefined reference to `tryCombination(int*)'
/usr/bin/ld: cave.cpp:(.text+0x139): undefined reference to `tryCombination(int*)'
/usr/bin/ld: cave.cpp:(.text+0x170): undefined reference to `answer(int*, int*)'
/usr/bin/ld: cave.cpp:(.text+0x178): undefined reference to `tryCombination(int*)'
/usr/bin/ld: cave.cpp:(.text+0x1af): undefined reference to `tryCombination(int*)'
/usr/bin/ld: cave.cpp:(.text+0x1c8): undefined reference to `answer(int*, int*)'
/usr/bin/ld: cave.cpp:(.text+0x1e0): undefined reference to `tryCombination(int*)'
/usr/bin/ld: cave.cpp:(.text+0x206): undefined reference to `tryCombination(int*)'
/usr/bin/ld: cave.cpp:(.text+0x225): undefined reference to `tryCombination(int*)'
/usr/bin/ld: cave.cpp:(.text+0x245): undefined reference to `tryCombination(int*)'
/usr/bin/ld: cave.cpp:(.text+0x267): undefined reference to `answer(int*, int*)'
/usr/bin/ld: cave.cpp:(.text+0x297): undefined reference to `tryCombination(int*)'
/usr/bin/ld: cave.cpp:(.text+0x2b7): undefined reference to `answer(int*, int*)'
collect2: error: ld returned 1 exit status