답안 #35003

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
35003	2017-11-17T09:19:44 Z	nad312	스파이 (JOI13_spy)	C++11	컴파일 오류	0 ms	0 KB

spy

#include<bits/stdc++.h>
using namespace std;
typedef int lli;
lli a, b, c, d, e, f, g, h,  chia=64;
long long int x[2009][7820]={}, y[2009][7820]={};
vector<lli> Dx[2009], Dy[2009];
lli next()
{
	register char ch=getchar();
	lli l=0;
	while(ch<'0'||ch>'9')
	{
		ch=getchar();
	}
	while(ch>='0'&&ch<='9')
	{
		l=l*10+ch-'0';
		ch=getchar();
	}
	return l;
}
void DSFx(lli u, lli k)
{
	x[u][k/chia]=x[u][k/chia]|((long long int)1<<(k%chia));
	for(auto v: Dx[u])
	{
		DSFx(v, k;
	}
}
void DSFy(lli u, lli k)
{
	y[u][k/chia]=y[u][k/chia]|((long long int)1<<(k%chia));
	for(auto v: Dy[u])
	{
		DSFy(v, k);
	}
}
void Inp()
{
	a=next();
	b=next();
	for(int i=1;i<=a;i++)
	{
		c=next();
		d=next();
		Dx[c].push_back(i);
		Dy[d].push_back(i);
	}
	for(int i=1;i<=b;i++)
	{
		c=next();
		d=next();
		DSFx(c, i);
		DSFy(d, i);
	}
}
void Solve()
{
	h=b/chia;
	for(int i=1;i<=a;i++)
	{
		d=0;
		for(int j=0;j<=h;j++)
		{
			c=(x[i][j]&y[i][j]);
			d=d+__builtin_popcount(c);
		}
		cout<<d<<'\n';
	}
}
int main()
{
	freopen("test.inp","r",stdin);
	Inp();
	Solve();
}

Compilation message

spy.cpp: In function 'void DSFx(lli, lli)':
spy.cpp:27:12: error: expected ')' before ';' token
   DSFx(v, k;
            ^
spy.cpp: In function 'int main()':
spy.cpp:73:31: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
  freopen("test.inp","r",stdin);
                               ^