Submission #1052835

#	Time	Username	Problem	Language	Result	Execution time	Memory
1052835		vjudge1	Jobs (BOI24_jobs)	C++17	0 / 100	21 ms	27460 KiB

Main

#include <bits/stdc++.h>

using namespace std;

int main()
{
	int n,s;
	cin>>n>>s;
	int a[n+1],p[n+1];
	vector<int> v;
	for (int i=1;i<=n;i++)
		cin>>a[i]>>p[i];
	vector<vector<int>> prt;
	for (int i=1;i<=n;i++)
	{
		if (!p[i])
		{
			if (!v.empty())
				prt.push_back(v);
			v.clear();
		}
		v.push_back(i);
	}
	prt.push_back(v);
	vector<pair<int,int>> pos;
	for (auto v:prt)
	{
		int mn=0,su=0;
		for (int i:v)
		{
			su+=a[i];
			mn=min(mn,su);
			pos.push_back({mn,su});
		}
	}
	int ans=0;
	while (!pos.empty())
	{
		auto p=pos.back();
		pos.pop_back();
		if (p.first+s<0)
			break;
		if (p.second>0)
		{
			s+=p.second;
			ans+=p.second;
		}
	}
	cout<<ans<<endl;
	
	return 0;
}

• Subtask 1: 0 / 11
• Subtask 2: 0 / 14
• Subtask 3: 0 / 15
• Subtask 4: 0 / 29
• Subtask 5: 0 / 31