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Submission #245643

# Submission time Handle Problem Language Result Execution time Memory
245643 2020-07-07T03:08:29 Z HachiMinh Semiexpress (JOI17_semiexpress) C++17
100 / 100
 20 ms 4592 KB 
#include<bits/stdc++.h>
using namespace std;
#define ll long long
ll n,m,k,a,b,c,t,station[3007],ans;
vector<ll> HMS;
int main()
{
	cin>>n>>m>>k>>a>>b>>c>>t;
	for(ll i=0;i<m;i++)
	{
		cin>>station[i];
		--station[i];
	}
	k-=m;
	station[m]=n;
	for(ll i=1;i<=m;i++)
	{
		ll time=t-station[i-1]*b;
		ll mid=station[i]-station[i-1];
		if(time<0) break;
		ll mxst=min(mid,time/a+1);
		ans+=mxst;
//		cout<<ans<<endl;
		mid-=mxst;
		time-=c*mxst;
		ll k1=k;
		while(k1--&&mid&&time>=0)
		{
			ll mxst=min(mid,time/a+1);
			HMS.push_back(mxst);
			mid-=mxst;
			time-=mxst*c;
		}
	}
	sort(HMS.begin(),HMS.end());
//	cout<<ans<<" "<<HMS.size()<<endl;
    k=min(k,(ll)HMS.size());
	for(ll i=1;i<=k;i++)
	{
		ans+=HMS[HMS.size()-i];
//		cout<<ans<<endl;
	}
	cout<<ans-1;
}

Subtask #1
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 256 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 4 ms 256 KB Output is correct
7 Correct 5 ms 256 KB Output is correct
8 Correct 5 ms 384 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 256 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 4 ms 256 KB Output is correct
7 Correct 5 ms 256 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 5 ms 256 KB Output is correct
11 Correct 5 ms 256 KB Output is correct
12 Correct 4 ms 256 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 4 ms 256 KB Output is correct
15 Correct 5 ms 384 KB Output is correct
16 Correct 5 ms 384 KB Output is correct
17 Correct 4 ms 256 KB Output is correct
18 Correct 5 ms 384 KB Output is correct

Subtask #3
52.0 / 52.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 256 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 4 ms 256 KB Output is correct
7 Correct 5 ms 256 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 5 ms 256 KB Output is correct
11 Correct 5 ms 256 KB Output is correct
12 Correct 4 ms 256 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 4 ms 256 KB Output is correct
15 Correct 5 ms 384 KB Output is correct
16 Correct 5 ms 384 KB Output is correct
17 Correct 4 ms 256 KB Output is correct
18 Correct 5 ms 384 KB Output is correct
19 Correct 6 ms 384 KB Output is correct
20 Correct 5 ms 384 KB Output is correct
21 Correct 5 ms 384 KB Output is correct
22 Correct 9 ms 640 KB Output is correct
23 Correct 20 ms 4592 KB Output is correct
24 Correct 6 ms 512 KB Output is correct
25 Correct 6 ms 384 KB Output is correct
26 Correct 6 ms 384 KB Output is correct
27 Correct 6 ms 384 KB Output is correct
28 Correct 6 ms 384 KB Output is correct
29 Correct 16 ms 4592 KB Output is correct
30 Correct 11 ms 2548 KB Output is correct