제출 #13963

#제출 시각아이디문제언어결과실행 시간메모리
13963kriiiBe Two Bees (OJUZ10_b2b)C++14
33 / 100
1000 ms3428 KiB
#include <stdio.h>
#include <algorithm>
using namespace std;

int N,H[100100],T[100100],S;

struct p{
	p(){
		a = i = 0;
	}
	p(double a_, int i_){
		a = a_; i = i_;
	}
	double a; int i;

	bool operator <(const p t) const{
		return a > t.a;
	}
}P[100100];

bool go(double m)
{
	for (int i=0;i<N;i++){
		P[i] = p(m/T[i]+H[i],i+1);
	}
	sort(P,P+N);
	return P[0].a + P[1].a >= S;
}

int main()
{
	scanf ("%d",&N);
	for (int i=0;i<N;i++){
		scanf ("%d",&H[i]); S += H[i];
	}
	for (int j=0;j<N;j++) scanf ("%d",&T[j]);

	double l = 0, r = 1e9, m;
	for (int i=0;i<100;i++){
		m = (l + r) / 2;
		if (go(m)) r = m;
		else l = m;
	}

	int a = P[0].i, b = P[1].i;
	if (a > b) swap(a,b);
	printf ("%d %d\n",a,b);

	return 0;
}
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