QOJ.ac

QOJ

ID题目提交者结果用时内存语言文件大小提交时间测评时间
#734577#7744. ElevatorHNO3ilTL 530ms9140kbC++141.2kb2024-11-11 12:53:552024-11-11 12:53:55

Judging History

你现在查看的是最新测评结果

  • [2024-11-11 12:53:55]
  • 评测
  • 测评结果:TL
  • 用时:530ms
  • 内存:9140kb
  • [2024-11-11 12:53:55]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
#define mp make_pair
#define int long long
#define db double
#define endl '\n'
#define lowbit(x) x&-x
#define intz(x,a) memset(x,a,sizeof(x));
const int N=1e5+5;
struct node{int c,w,f;}a[N];
int b[N],tot,cnt[N][3];
signed main(){
	ios::sync_with_stdio(false);cin.tie(0);
	int T;cin>>T;
	while(T--){tot=0;intz(cnt,0);
		int n,k,ans=0;cin>>n>>k;
		for(int i=1;i<=n;i++)cin>>a[i].c>>a[i].w>>a[i].f,b[++tot]=a[i].f;tot=unique(b+1,b+1+tot)-b-1;sort(b+1,b+1+tot);
		for(int i=1;i<=n;i++){a[i].f=lower_bound(b+1,b+1+tot,a[i].f)-b;cnt[a[i].f][a[i].w]+=a[i].c;;}
		for(int i=tot;i;i--){
			if(!cnt[i][2]&&!cnt[i][1])continue;
			if(cnt[i][2]*2>k)ans+=b[i]*(cnt[i][2]/(k/2)),cnt[i][2]%=k/2,++i;
			else if(cnt[i][2]*2<=k){
				if(cnt[i][2]*2+cnt[i][1]<=k){ans+=b[i];int kk=k-cnt[i][2]*2-cnt[i][1],l=i-1;
					while(l&&kk){int t=min(kk/2*2,cnt[l][2]*2);kk-=t,cnt[l][2]-=t/2;if(kk){int t=min(kk,cnt[l][1]);kk-=t,cnt[l][1]-=t;}--l;}
				}else ans+=b[i],cnt[i][1]-=k-cnt[i][2]*2,cnt[i][2]=0,++i;
			}
		}cout<<ans<<endl;
	}
	return 0;
}
/*
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

23
*/

詳細信息

Test #1:

score: 100
Accepted
time: 2ms
memory: 7588kb

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: 530ms
memory: 9140kb

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: -100
Time Limit Exceeded

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:


result: