Submission #607

#	Time	Username	Problem	Language	Result	Execution time	Memory
607		jwvg0425	쉬운 문제 (GA3_easy)	C++98	Compilation error	0 ms	0 KiB

easy

#include <algorithm>
struct F{int a,b;};
F D[3000];

void addFile(int i, int* B)
{
	D[i].a++;
	if(i==0)
		return;
	addFile(B[i],B);
}
void UpDelete(int i,int r,int M,int* B)
{
	int k,t;
	for(k=0;D[k].b!=i;k++);
	D[k].a-=r;
	
	if(B[i]==-1)
		return;

	for(t=0;D[t].b!=B[i];t++);
	UpDelete(t,r,M,B);
	
}
void deleteDir(int i,int M,int* B)
{
	int j,k;
	for(k=0;D[k].b!=i;k++);
	for(j=0;j<M;j++)
	{
		if(B[j]==D[k].b)
		{
			deleteDir(j,M,B);
		}
	}
}
int Compare(const void* a,const void* b)
{
	return ((F*)b)->a-((F*)a)->a;
}

int DeletePlan(int N,int M, int K, int* A,int* B)
{
	int i,s=0;
	for(i=0;i<N;i++)
	{
		addFile(A[i],B);
	}
	for(i=0;i<M;i++)
	{
		D[i].b=i;
	}
	qsort(D,M,sizeof(F),Compare);
	for(i=0;i<M;i++)
	{
		if(D[i].a<=K&&D[i].a!=0)
		{
			K-=D[i].a;
			deleteDir(D[i].b,M,B);
			UpDelete(D[i].b,D[i].a,M,B);
			qsort(D,M,sizeof(F),Compare);
			s++;
		}
	}
	s+=K;
	return s;
}

Compilation message (stderr)

grader.cpp:26:2: warning: no newline at end of file
/tmp/ccAgCtZd.o: In function `main':
grader.cpp:(.text+0x87): undefined reference to `CountPair(int, int*)'
collect2: ld returned 1 exit status