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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#245260#7744. Elevatorqwedc001AC ✓141ms6024kbC++141.5kb2023-11-09 20:08:562023-11-09 20:08:58

Judging History

你现在查看的是最新测评结果

  • [2023-11-09 20:08:58]
  • 评测
  • 测评结果:AC
  • 用时:141ms
  • 内存:6024kb
  • [2023-11-09 20:08:56]
  • 提交

answer

#include<bits/stdc++.h>
#define int long long
#define PII pair<int,int>
#define IOS ios::sync_with_stdio(false);cin.tie(0);cout.tie(0)
using namespace std;
const int N=1e5+5;
struct node {
	int num,w,f;
}th[N];
bool cmp(node a, node b){
	return a.f > b.f;
}

signed main() {
//	IOS;
	int t,n,k;
	cin>>t;
	while(t--) {
		cin>>n>>k;
		int ans=0,sum=0;
		for(int i=0;i<n;i++) {
			cin>>th[i].num>>th[i].w>>th[i].f;
		}
		sort(th, th+n, cmp);
		for(int i=0;i<n;i++) {
			if(th[i].w*th[i].num>=k) {
				ans+=(th[i].w*th[i].num/k)*th[i].f;
				th[i].num-=k/th[i].w*(th[i].w*th[i].num/k);
			}
		}
		for(int i=0;i<n;i++) {
			if(th[i].num==0) continue;
			if(sum==0) ans+=th[i].f;
			if(sum+th[i].num*th[i].w<=k) {
				sum+=th[i].num*th[i].w;
			}
			else {
				th[i].num-=(k-sum)/th[i].w;
				sum+=(k-sum)/th[i].w*th[i].w;
				
				if(k-sum==1) {
					for(int j=i;j<n;j++) {
						if(th[j].w==1&&th[j].num!=0) {
							sum+=th[j].w;
							th[j].num--;
							break;
						}
					}
				}
				sum=th[i].num*th[i].w;
				ans+=th[i].f;
			}
			sum=sum%k;	
		}
		cout<<ans<<endl;
	}
	return 0;
}
/*
  4
  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
  4 6
  1 1 8
  1 2 7
  3 2 6
  3 1 5
  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
 */

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: 3600kb

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: 100ms
memory: 6024kb

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: 113ms
memory: 5940kb

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: 141ms
memory: 5952kb

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: 138ms
memory: 5880kb

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