Submission #8169888

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Source Code Expand

#include<bits/stdc++.h>
using namespace std;
typedef long long LL;
#define N 1000005
#define eps 1e-10
#define Pi acos(-1.0)
int n;
long long ans,m;
int a[N],b[N];
bool f[N];
char s[N];
inline bool C(LL x1)
{
	LL ret=0;
	for(int i=1;i<=n;i++)
	{
		LL x2=x1/b[n-i+1];
		if(a[i]>x2)
			ret+=a[i]-x2;
	}
	return ret<=m;
}
int main()
{
	scanf("%d%lld",&n,&m);
	for(int i=1;i<=n;i++)
		scanf("%d",&a[i]);
	for(int i=1;i<=n;i++)
		scanf("%d",&b[i]);
	sort(a+1,a+n+1);
	sort(b+1,b+n+1);
	LL l=-1,r=(LL)1e12+1;
	while(l+1<r)
	{
		LL mid=(l+r)/2;
		if(C(mid))
			r=mid;
		else
			l=mid;
	}
	printf("%lld",r);
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:25:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%lld",&n,&m);
                       ^
./Main.cpp:27:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&a[i]);
                    ^
./Main.cpp:29:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&b[i]);
                    ^

Judge Result