40分，蒟蒻求救

#include <iostream>
#include <cmath>
int czcs,hdjy,dj,jy;
float smz = 10.0,hfsmz;
using namespace std;
int main(){
	cin>>czcs;
	for(int i = 0;i < czcs;i++){
		cin>>hfsmz>>hdjy;
		smz-=hfsmz;
		if(smz > 0.0)jy+=hdjy;
	}
	for(int i = 0;i <= 20;i++){
		if(jy >= pow(2,i)){jy -= pow(2,i);dj += 1;}
		else{break;}
	}
	cout<<dj<<" "<<jy;
}

大佬指点亿下(哭