第6个样例错了但是100

#include<bits/stdc++.h>
#define int long long 
using namespace std;
pair<int,pair<int,int>>a[100005];
bool f[100005];
int ans=0;
signed main(){
	//freopen("candy.in","r",stdin);
	//freopen("candy.out","w",stdout);
	ios::sync_with_stdio(0);
	cin.tie(0);
	int n,m;
	cin>>n>>m;
	for(int i=1;i<=n;i++){
		cin>>a[i].second.first>>a[i].second.second;
		a[i].first=a[i].second.first+a[i].second.second;
	}
	sort(a+1,a+n+1);
	priority_queue<pair<int,int>>newq;
	for(int i=2;i<=n;i++){
		if(a[i].second.first*2<a[1].first){
			newq.push({-a[i].second.first,i});
		}
	}
	while(!newq.empty()&&m>=-newq.top().first){
		ans++;
		m+=newq.top().first;
		f[newq.top().second]=1;
		newq.pop();
	}
	ans+=(m/a[1].first)*2;
	m%=a[1].first;
	priority_queue<int>q;
	for(int i=1;i<=n;i++){
		if(f[i]==0){
			q.push(-a[i].second.first);
		}
	}
	while(!q.empty()&&m>=-q.top()){
		ans++;
		m+=q.top();
		q.pop();
	}
	cout<<ans<<"\n";
}