QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#242608#7744. ElevatorstarryAC ✓55ms6276kbC++142.0kb2023-11-07 15:36:242023-11-07 15:36:25

Judging History

你现在查看的是最新测评结果

  • [2023-11-07 15:36:25]
  • 评测
  • 测评结果:AC
  • 用时:55ms
  • 内存:6276kb
  • [2023-11-07 15:36:24]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
#define int long long
const int N=100005;
struct qxl
{
	int c,f;
}q[N],e[N];
bool cmp(qxl a,qxl s)
{
	return a.f>s.f;
}
int t,n,k,qn,en,c,w,f,l,r,a,s,d,z,ans,p,o,mf,pp;
signed main()
{
	ios::sync_with_stdio(false);
	cin.tie(0);
	cout.tie(0);
	cin>>t;
	while (t--)
	{
		cin>>n>>k;
		qn=0;en=0;
		for (int i=1;i<=n;i++)
		{
			cin>>c>>w>>f;
			if (w==1) 
			{
				qn++;
				q[qn].c=c;q[qn].f=f;
			} else
			{
				en++;
				e[en].c=c;e[en].f=f;
			}
		}
		sort(q+1,q+1+qn,cmp);
		sort(e+1,e+1+en,cmp);
		l=1;
		r=1;
		a=0;
		ans=0;
		p=0;o=100005;mf=0;pp=0;
		while(l<=qn||r<=en)
		{
			if (q[l].f<=e[r].f)
			{
				if (a!=0)
				{
					s=min(e[r].c,(k-a)/2);
					e[r].c-=s;
					a+=s*2;
					if (e[r].c==0)
					{
						r++;
						continue;
					}
					if (k-a==1)
					{
						if (q[l].c)
							{
								q[l].c--;
								if (!q[l].c)
									l++;
							}else 
					{
						if (p)o=min(o,p); else 
						{
							if (pp==0)pp=mf;	
						}
					}	
					} 
					a=0;
					mf=0;
				}
				p=0;
				d=k/2;
				z=e[r].c/d;
				ans+=z*e[r].f;
				e[r].c-=z*d;
				if (k%2)
				{
					while (l<qn&&z>0)
					{
						s=min(z,q[l].c);
						z-=s;
						q[l].c-=s;
						if (q[l].c==0) l++;
					}
					if (z>0)
					{
						if (pp==0)pp=e[r].f;
						a=k-1;
					}
				}
				if (e[r].c)
				{
					ans+=e[r].f;
					a=e[r].c*2;
					e[r].c=0;
					mf=e[r].f;
				}
				r++;	
			} else
			{
				if (a!=0)
				{
					s=min(q[l].c,(k-a));
					q[l].c-=s;
					p=q[l].f;
					a+=s;
					if (q[l].c==0)
					{
						l++;
						continue;
					}
					a=0;
				}
				d=k;
				z=q[l].c/d;
				ans+=z*q[l].f;
				q[l].c-=z*d;
				if (q[l].c)
				{
					p=q[l].f;
					ans+=q[l].f;
					a=q[l].c;
					q[l].c=0;
				}
				l++;	
			}
		}
		if (a==2)
		{
			if (e[r-1].f+pp-o>0) ans-=e[r-1].f+pp-o;
		}
		cout<<ans<<"\n";
	}
	return 0;
}
/*
1
5 7
5 1 5
3 1 4
6 2 8
5 2 3
4 2 2
*/

这程序好像有点Bug,我给组数据试试?

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 5672kb

input:

2
4 6
1 1 8
7 2 5
1 1 7
3 2 6
8 1200000
100000 1 100000
100000 1 12345
100000 2 100000
100000 2 12345
100000 1 100000
100000 1 12345
100000 2 100000
100000 2 12345

output:

24
100000

result:

ok 2 lines

Test #2:

score: 0
Accepted
time: 33ms
memory: 6276kb

input:

5501
8 104
5 2 3
6 2 4
5 2 3
6 2 9
8 2 4
2 1 3
7 2 4
8 2 8
1 290
3 1 1
12 12
6 1 2
1 2 2
1 1 2
1 2 4
6 1 1
1 2 5
6 1 4
4 1 4
6 2 4
6 2 5
4 2 5
4 1 4
5 334
1 1 4
1 2 3
4 2 1
5 1 1
2 1 2
13 218
5 2 3
5 1 4
1 2 1
1 2 5
3 2 2
1 1 3
4 2 2
1 2 5
2 2 1
2 1 5
3 2 1
5 2 1
1 1 4
10 260
7 2 1
5 1 1
5 2 4
6 1 6...

output:

9
1
23
4
5
7
1
3
9
6
1
10
4
9
17
6
4
1
8
5
5
7
1
3
23
6
3
3
2
2
2
3
8
1
5
6
9
11
147
7
10
2
7
7
8
6
5
5
1
7
3
5
10
7
7
10
8
1
4
2
3
9
1
5
2
9
1
6
7
7
6
10
18
8
10
4
10
9
2
8
3
5
9
3
6
5
3
2
6
1
3
2
2
1
6
9
6
3
4
8
9
9
2
6
1
2
6
7
5
2
5
21
8
1
2
3
4
9
3
4
6
5
9
6
1
7
3
7
3
2
2
8
7
3
5
9
7
10
7
3
2
4
...

result:

ok 5501 lines

Test #3:

score: 0
Accepted
time: 45ms
memory: 5256kb

input:

3
100000 8
8 2 6
7 2 8
5 1 10
7 2 7
4 1 7
6 2 9
7 1 2
3 1 1
5 1 10
5 1 1
3 2 10
5 2 5
7 1 6
5 2 7
7 2 1
5 1 6
2 2 10
8 1 7
7 1 1
10 2 6
9 1 1
8 1 4
10 1 4
6 1 1
4 1 4
1 2 9
3 2 6
6 1 3
4 1 7
9 2 5
8 2 4
7 2 1
2 2 10
6 2 9
3 1 3
2 2 3
2 2 4
7 2 4
8 1 1
5 2 3
5 2 7
7 2 9
1 1 4
5 1 2
2 1 9
3 2 1
9 2 2
...

output:

568601
4708350936
93900404329230

result:

ok 3 lines

Test #4:

score: 0
Accepted
time: 55ms
memory: 5968kb

input:

3
100000 174
90429 1 64237
30851 1 44358
63571 2 89174
20391 2 28747
13561 2 88689
81508 2 28383
85733 1 5777
37524 2 34730
10588 2 88519
61493 2 83682
55885 1 65270
17669 2 63015
85387 1 64757
91420 2 74020
9067 2 91750
20809 1 52771
36478 2 17941
62064 1 36433
72912 2 6100
53923 2 73971
65825 2 39...

output:

2156004461915
884586357480
59034901233

result:

ok 3 lines

Test #5:

score: 0
Accepted
time: 54ms
memory: 5960kb

input:

3
100000 4418822
19907 1 13081
59730 2 93611
35050 1 5867
87777 1 21890
18374 1 82418
79526 2 76106
33510 2 45826
75573 1 42240
35449 1 98727
80720 2 65290
32021 2 51348
52399 2 97828
75498 2 51728
89905 1 22825
2855 1 26204
11427 1 99583
55530 2 37895
22256 2 92230
19533 1 9142
16138 1 54018
53102 ...

output:

84699074
270668
100000

result:

ok 3 lines

Extra Test:

score: 0
Extra Test Passed