제출 #30044

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
30044		ozaslan	동굴 (IOI13_cave)	C++14	컴파일 에러	0 ms	0 KiB

cave

#include "cave.h"
#define max_N 5005

int kul[max_N], S[max_N], D[max_N];

void degis(int sol, int orta) {
	for(int i = sol; i <= orta; i++)
		if(!kul[i])
			S[i] = (S[i]+1) %2;
}

void exploreCave(int N) {

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

		int sol = 0, sag = N-1;
		int kapi = tryCombination(S);
		int acik = kapi > i || kapi == -1 ? 1: 0;

		while(sol != sag) {
			int orta = (sol + sag) / 2;
			degis(sol, orta);
			kapi = tryCombination(S);
			int sonra = kapi > i || kapi == -1 ? 1: 0;
			degis(sol, orta);
		
			if(sonra != acik)
				sag = orta;
			else
				sol = orta+1;
		}

		kul[sol] = 0;
		S[sol] = acik;
		D[sol] = i;
 
	}


	answer(S, D);
}

#include "graderlib.c"

int main() {
    int N;
	N = init();
	exploreCave(N);
    printf("INCORRECT\nYour solution did not call answer().\n");
	return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

/tmp/ccfPgnbp.o: In function `answer':
cave.cpp:(.text+0x50): multiple definition of `answer'
/tmp/cccXAt4k.o:grader.c:(.text+0x0): first defined here
/tmp/ccfPgnbp.o: In function `tryCombination':
cave.cpp:(.text+0xe0): multiple definition of `tryCombination'
/tmp/cccXAt4k.o:grader.c:(.text+0x90): first defined here
/tmp/ccfPgnbp.o: In function `init()':
cave.cpp:(.text+0x360): multiple definition of `init()'
/tmp/cccXAt4k.o:grader.c:(.text+0x140): first defined here
/tmp/ccfPgnbp.o: In function `main':
cave.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/cccXAt4k.o:grader.c:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status