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
#413184#8672. 排队ANIG#0 414ms65952kbC++141.8kb2024-05-17 09:19:062024-05-17 09:19:06

Judging History

你现在查看的是最新测评结果

  • [2024-05-17 09:19:06]
  • 评测
  • 测评结果:0
  • 用时:414ms
  • 内存:65952kb
  • [2024-05-17 09:19:06]
  • 提交

answer

#include <bits/stdc++.h>
using namespace std;
#define int long long
const int N=1e6+5;
int n,m,l[N],r[N],rs[N],f[N];
struct node{
	int l,r,laz,mx,mn;
}p[N<<2];
void upset(int x){
	p[x].mx=max(p[x<<1].mx,p[x<<1|1].mx);
	p[x].mn=min(p[x<<1].mn,p[x<<1|1].mn);
}
void add(int x,int sm){
	p[x].laz+=sm;
	p[x].mx+=sm;
	p[x].mn+=sm;
}
void dnset(int x){
	if(p[x].laz){
		add(x<<1,p[x].laz);
		add(x<<1|1,p[x].laz);
		p[x].laz=0;
	}
}
void add(int x,int l,int r,int sm){
	if(l<=p[x].l&&r>=p[x].r){
		add(x,sm);
		return;
	}
	dnset(x);
	int mid=p[x].l+p[x].r>>1;
	if(l<=mid)add(x<<1,l,r,sm);
	if(r>mid)add(x<<1|1,l,r,sm);
	upset(x);
}
int gets(int x,int d){
	if(p[x].l==p[x].r)return p[x].laz;
	dnset(x);
	if(d<=(p[x].l+p[x].r>>1))return gets(x<<1,d);
	return gets(x<<1|1,d);
}
int gets1(int x,int k,int d){
	if(p[x].l==p[x].r)return p[x].l;
	dnset(x);
	if(d<=(p[x].l+p[x].r>>1))return gets1(x<<1,k,d);
	if(p[x<<1|1].mx>=k)return gets1(x<<1|1,k,d);
	return gets1(x<<1,k,d);
}
int gets2(int x,int k){
	if(p[x].l==p[x].r)return p[x].l;
	dnset(x);
	if(p[x<<1].mn<=k)return gets2(x<<1,k);
	return gets2(x<<1|1,k);
}
void reset(int x,int l,int r){
	p[x].l=l,p[x].r=r;
	if(l==r)return;
	int mid=l+r>>1;
	reset(x<<1,l,mid);
	reset(x<<1|1,mid+1,r);
}
vector<pair<int,int> >g[N];
signed main(){
	cin>>n>>m;
	reset(1,1,n+1);
	for(int i=1;i<=n;i++)cin>>l[i]>>r[i];
	for(int i=1;i<=m;i++){
		int l,r;
		cin>>l>>r;
		g[r].push_back({l,i});
	}
	for(int i=1;i<=n;i++){
		int a=gets2(1,r[i]),b=gets1(1,l[i],i);
		for(int j=1;j<=n;j++)if(gets(1,j)<=r[i]){
			a=j;
			break;
		}
		for(int j=i;j>=1;j--)if(gets(1,j)>=l[i]){
			b=j;
			break;
		}
	//	cout<<a<<"-"<<b<<endl;
		if(a<=b)add(1,a,b,1);
		for(auto c:g[i]){
			rs[c.second]=gets(1,c.first);
		}
	}
	for(int i=1;i<=m;i++)cout<<rs[i]<<"\n";
}

詳細信息

Subtask #1:

score: 0
Wrong Answer

Test #1:

score: 10
Accepted
time: 3ms
memory: 34144kb

input:

3 3
0 0
1 2
0 2
1 1
1 3
2 3

output:

1
3
1

result:

ok 3 number(s): "1 3 1"

Test #2:

score: 0
Accepted
time: 414ms
memory: 35248kb

input:

5000 5000
5 10
3 9
3 8
2 7
2 5
3 6
1 5
0 2
7 8
2 10
0 3
3 6
4 6
1 6
4 8
7 8
2 7
3 4
4 9
7 8
2 9
2 5
3 6
0 5
6 7
1 2
2 4
2 10
1 5
7 9
6 9
2 3
9 10
5 5
2 9
3 3
2 7
2 4
0 6
0 3
1 7
7 7
4 8
2 9
4 8
0 10
1 8
1 1
2 7
5 9
1 7
1 7
1 4
2 4
1 4
2 9
1 7
4 7
3 8
1 3
4 6
1 5
1 6
0 0
3 9
4 7
2 8
1 8
1 2
7 8
2 7
2...

output:

11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
...

result:

ok 5000 numbers

Test #3:

score: -10
Wrong Answer
time: 395ms
memory: 34892kb

input:

5000 5000
33 36
10 96
0 89
45 59
4 38
16 26
7 83
3 45
37 78
32 57
19 58
24 88
81 87
24 68
18 38
50 78
27 92
61 98
1 13
8 63
33 55
38 76
18 43
64 72
24 93
7 34
1 38
44 72
5 36
62 71
6 72
8 53
22 93
75 78
24 69
10 38
31 99
12 100
57 67
22 65
34 44
37 88
3 48
62 84
62 79
5 68
1 18
49 57
45 64
6 38
37 3...

output:

101
101
101
101
63
101
101
101
99
100
28
86
101
92
101
101
101
101
101
101
101
101
99
101
101
101
101
92
101
101
4
101
101
101
101
101
101
74
101
101
101
101
101
101
41
101
101
51
101
101
101
101
101
101
101
100
101
101
100
101
101
101
101
101
94
101
101
101
101
101
101
46
101
99
101
101
7
101
95
10...

result:

wrong answer 3804th numbers differ - expected: '92', found: '97'

Subtask #2:

score: 0
Time Limit Exceeded

Test #12:

score: 0
Time Limit Exceeded

input:

200000 200000
3 6
3 3
6 10
1 7
2 7
6 9
4 6
3 4
0 8
0 6
3 5
3 4
1 8
7 8
4 5
0 3
1 5
2 9
1 2
1 2
3 4
5 7
6 10
3 9
4 7
1 6
2 6
1 7
2 5
1 7
6 8
1 1
0 7
7 8
0 9
1 7
3 8
3 7
1 2
4 8
5 6
0 6
5 6
2 7
2 6
0 6
0 6
1 7
2 5
0 3
0 3
7 10
3 8
0 2
3 4
3 7
4 9
0 6
4 7
2 6
8 10
2 10
4 10
3 3
2 6
4 5
3 9
1 8
1 2
2 9
...

output:


result:


Subtask #3:

score: 0
Time Limit Exceeded

Test #22:

score: 0
Time Limit Exceeded

input:

200000 200000
0 1
0 2
0 3
0 4
0 5
0 6
0 7
0 0
0 9
0 10
0 0
0 0
0 13
0 14
0 0
0 16
0 17
0 18
0 19
0 0
0 21
0 22
0 23
0 0
0 0
0 0
0 0
0 28
0 0
0 30
0 31
0 32
0 33
0 34
0 35
0 0
0 0
0 38
0 39
0 40
0 41
0 42
0 43
0 44
0 45
0 46
0 0
0 48
0 49
0 50
0 51
0 52
0 53
0 54
0 55
0 56
0 57
0 0
0 59
0 60
0 0
0 0
...

output:


result:


Subtask #4:

score: 0
Wrong Answer

Test #32:

score: 15
Accepted
time: 363ms
memory: 64672kb

input:

200000 200000
0 200000
1 200000
1 200000
0 200000
0 200000
1 200000
1 200000
1 200000
0 200000
1 200000
0 200000
0 200000
1 200000
0 200000
0 200000
0 200000
0 200000
1 200000
0 200000
0 200000
1 200000
0 200000
1 200000
1 200000
1 200000
1 200000
0 200000
0 200000
1 200000
2 200000
1 200000
2 20000...

output:

71224
21392
65746
47218
62293
29293
146310
136621
165312
81582
25124
120262
104926
12518
90915
31784
50073
15588
1517
106447
92329
71506
16694
4846
38213
34902
133281
98867
697
26263
6631
173459
61316
71682
15564
112191
125788
15305
41840
30379
24107
17435
10898
115177
22279
37582
101778
120170
1264...

result:

ok 200000 numbers

Test #33:

score: -15
Wrong Answer
time: 384ms
memory: 65952kb

input:

200000 200000
5 200000
0 200000
1 200000
0 200000
2 200000
1 200000
0 200000
3 200000
4 200000
1 200000
0 200000
2 200000
1 200000
0 200000
0 200000
5 200000
2 200000
0 200000
2 200000
2 200000
0 200000
1 200000
3 200000
4 200000
2 200000
0 200000
5 200000
0 200000
3 200000
0 200000
0 200000
5 20000...

output:

51850
27495
33433
90638
103054
58851
115355
44294
80395
72594
155250
20604
154366
112939
168447
70437
134688
175930
112777
43168
73760
136485
95405
115772
19580
14448
85020
8135
266
66591
24765
14783
101583
182811
27593
75020
64180
50889
69744
140901
99500
62001
74634
142631
93413
188391
25666
29627...

result:

wrong answer 78710th numbers differ - expected: '149749', found: '149750'

Subtask #5:

score: 0
Skipped

Dependency #1:

0%

Subtask #6:

score: 0
Skipped

Dependency #5:

0%