40分求助，过了1，4

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
ll n;
double a,b;
double ShengMing,JingYan;
int main(){
	//输入 
	ShengMing=10;
	scanf("%lld",&n);
	for (ll i=1;i<=n;i++){
		cin >> a >> b;
		ShengMing-=a;
		if (ShengMing>10)ShengMing=10;
		else if (ShengMing>0)JingYan+=b;
		else break;
	}
	//制作twos
	ll two[35];two[0]=1,two[1]=2;
	for (ll i=2;i<=25;i++)two[i]=two[i-1]*2;
	ll twos[35];twos[0]=0;
	for (ll i=1;i<=25;i++)twos[i]=twos[i-1]+two[i-1];
	//输出 
	for (ll i=25;i>=0;i--){
		if (JingYan>=twos[i]){
			JingYan-=twos[i];
			cout << i << " " << JingYan;
			return 0;
		}
	}
}