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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#564959#8949. 赫露艾斯塔Kevin5307#0 4931ms204440kbC++235.3kb2024-09-15 18:16:292024-09-15 18:16:29

Judging History

你现在查看的是最新测评结果

  • [2024-09-15 18:16:29]
  • 评测
  • 测评结果:0
  • 用时:4931ms
  • 内存:204440kb
  • [2024-09-15 18:16:29]
  • 提交

answer

//Author: Kevin
#include<bits/stdc++.h>
//#pragma GCC optimize("O2")
using namespace std;
#define ll long long
#define ull unsigned ll
#define pb emplace_back
#define mp make_pair
#define ALL(x) (x).begin(),(x).end()
#define rALL(x) (x).rbegin(),(x).rend()
#define srt(x) sort(ALL(x))
#define rev(x) reverse(ALL(x))
#define rsrt(x) sort(rALL(x))
#define sz(x) (int)(x.size())
#define inf 0x3f3f3f3f
#define pii pair<int,int>
#define lb(v,x) (int)(lower_bound(ALL(v),x)-v.begin())
#define ub(v,x) (int)(upper_bound(ALL(v),x)-v.begin())
#define uni(v) v.resize(unique(ALL(v))-v.begin())
#define longer __int128_t
void die(string S){puts(S.c_str());exit(0);}
mt19937_64 rng(20210448);
int n,q;
int x[1001000],y[1001000];
int op[1001000],a[1001000],b[1001000],X[1001000],Y[1001000];
int tim[1001000];
vector<pii> vq1[1001000],vq2[1001000];
namespace bit1
{
	int bit[1001000];
	inline void update(int p,int v)
	{
		while(p<1001000)
		{
			bit[p]=min(bit[p],v);
			p+=(p&(-p));
		}
	}
	inline int query(int p)
	{
		int ans=0x3f3f3f3f;
		while(p)
		{
			ans=min(ans,bit[p]);
			p-=(p&(-p));
		}
		return ans;
	}
}
namespace bit2
{
	int bit[1001000];
	inline void update(int p,int v)
	{
		while(p<1001000)
		{
			bit[p]+=v;
			p+=(p&(-p));
		}
	}
	inline int query(int p)
	{
		int ans=0;
		while(p)
		{
			ans+=bit[p];
			p-=(p&(-p));
		}
		return ans;
	}
}
int ans[1001000];
array<int,3> vect[2002000];
int vs;
int qlist[1001000];
void solve(int l,int r,int ql,int qr)
{
	if(ql>qr) return ;
	if(l==r) return ;
	int mid=(l+r)/2;
	vector<int> v1,v2;
	int p=ql;
	while(p<=qr&&tim[qlist[p]]<=mid) p++;
	solve(l,mid,ql,p-1);
	solve(mid+1,r,p,qr);
	vs=0;
	for(int i=p;i<=qr;i++)
		vect[vs++]={x[qlist[i]],y[qlist[i]],0};
	for(int i=l;i<=mid;i++)
		vect[vs++]={X[i],Y[i],i};
	sort(vect,vect+vs);
	for(int i=0;i<vs;i++)
	{
		auto arr=vect[i];
		if(arr[2])
			ans[arr[2]]+=bit2::query(arr[1]);
		else
			bit2::update(arr[1],1);
	}
	for(int i=0;i<vs;i++)
		if(!vect[i][2])
			bit2::update(vect[i][1],-1);
}
namespace treap
{
	ull prior[1001000];
	int x[1001000],y[1001000];
	int tagx[1001000],tagy[1001000];
	int siz[1001000];
	int ls[1001000],rs[1001000];
	inline void pushdown(int u)
	{
		if(tagx[u])
		{
			x[u]=tagx[u];
			if(ls[u]) tagx[ls[u]]=tagx[u];
			if(rs[u]) tagx[rs[u]]=tagx[u];
			tagx[u]=0;
		}
		if(tagy[u])
		{
			y[u]=tagy[u];
			if(ls[u]) tagy[ls[u]]=tagy[u];
			if(rs[u]) tagy[rs[u]]=tagy[u];
			tagy[u]=0;
		}
	}
	inline void pushup(int u)
	{
		siz[u]=siz[ls[u]]+siz[rs[u]]+1;
	}
	int merge(int u,int v)
	{
		if(!u||!v) return u+v;
		if(prior[u]>prior[v])
		{
			pushdown(u);
			rs[u]=merge(rs[u],v);
			pushup(u);
			return u;
		}
		else
		{
			pushdown(v);
			ls[v]=merge(u,ls[v]);
			pushup(v);
			return v;
		}
	}
	void splitx(int u,int sx,int &a,int &b)
	{
		if(!u)
		{
			a=b=0;
			return ;
		}
		pushdown(u);
		if(x[u]<=sx)
		{
			a=u;
			splitx(rs[u],sx,rs[a],b);
			pushup(a);
			return ;
		}
		else
		{
			b=u;
			splitx(ls[u],sx,a,ls[b]);
			pushup(b);
			return ;
		}
	}
	void splity(int u,int sy,int &a,int &b)
	{
		if(!u)
		{
			a=b=0;
			return ;
		}
		pushdown(u);
		if(y[u]>=sy)
		{
			a=u;
			splity(rs[u],sy,rs[a],b);
			pushup(a);
			return ;
		}
		else
		{
			b=u;
			splity(ls[u],sy,a,ls[b]);
			pushup(b);
			return ;
		}
	}
	void splitxy(int u,int sx,int sy,int &a,int &b)
	{
		if(!u)
		{
			a=b=0;
			return ;
		}
		pushdown(u);
		if((y[u]>sy)||(y[u]==sy&&x[u]<sx))
		{
			a=u;
			splitxy(rs[u],sx,sy,rs[a],b);
			pushup(a);
			return ;
		}
		else
		{
			b=u;
			splitxy(ls[u],sx,sy,a,ls[b]);
			pushup(b);
			return ;
		}
	}
}
vector<int> vind[1001000];
int main()
{
	ios_base::sync_with_stdio(false);
	cin.tie(0);
	cout.tie(0);
	cin>>n>>q;
	for(int i=1;i<=n;i++)
		cin>>x[i]>>y[i];
	for(int i=1;i<=q;i++)
		cin>>op[i]>>a[i]>>b[i]>>X[i]>>Y[i];
	for(int i=1;i<=q;i++)
		vq1[a[i]].pb(b[i],i);
	for(int i=1;i<=n;i++)
		vq2[x[i]].pb(y[i],i);
	memset(bit1::bit,0x3f,sizeof(bit1::bit));
	for(int i=n;i>=1;i--)
	{
		for(auto pr:vq1[i])
			bit1::update(n+1-pr.first,pr.second);
		for(auto pr:vq2[i])
			tim[pr.second]=bit1::query(n+1-pr.first);
	}
	for(int i=1;i<=n;i++)
		if(tim[i]>q)
			tim[i]=q+1;
	for(int i=1;i<=n;i++)
		qlist[i]=i;
	sort(qlist+1,qlist+n+1,[&](int a,int b){return tim[a]<tim[b];});
	// solve(1,q+1,1,n);
	for(int i=1;i<=n;i++)
		vind[tim[i]].pb(i);
	int rt=0;
	using treap::tagx;
	using treap::tagy;
	using treap::prior;
	using treap::siz;
	using treap::pushdown;
	using treap::merge;
	using treap::splitx;
	using treap::splity;
	using treap::splitxy;
	for(int i=1;i<=q;i++)
	{
		int A,B,C;
		splity(rt,b[i]+1,A,B);
		splitx(B,a[i],B,C);
		if(B)
		{
			if(op[i]==2)
				tagx[B]=a[i];
			else
				tagy[B]=b[i];
			pushdown(B);
			rt=merge(A,merge(B,C));
		}
		else
			rt=merge(A,C);
		for(auto ind:vind[i])
		{
			int xx=x[ind],yy=y[ind];
			if(op[i]==2)
				xx=a[i];
			else
				yy=b[i];
			int A,B;
			splitxy(rt,xx,yy,A,B);
			prior[ind]=rng();
			tagx[ind]=tagy[ind]=0;
			siz[ind]=1;
			treap::x[ind]=xx;
			treap::y[ind]=yy;
			rt=merge(A,merge(ind,B));
		}
		splity(rt,Y[i]+1,A,B);
		splitx(B,X[i],B,C);
		ans[i]+=siz[B];
		rt=merge(A,merge(B,C));
	}
	for(int i=1;i<=q;i++)
		cout<<ans[i]<<'\n';
	return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Subtask #1:

score: 0
Wrong Answer

Test #1:

score: 0
Wrong Answer
time: 6ms
memory: 37176kb

input:

995 996
950 481
376 18
141 776
711 966
130 727
468 529
47 39
857 563
832 821
776 472
154 914
825 279
332 415
470 361
968 440
45 560
299 755
703 785
744 387
547 382
3 549
344 573
778 424
784 765
280 115
251 434
695 98
463 506
379 38
610 486
305 623
703 244
856 365
117 360
772 847
331 723
663 991
900 ...

output:

0
0
0
0
0
0
0
0
0
0
1
1
2
2
2
2
2
2
2
4
4
4
4
4
4
2
4
4
4
4
4
4
5
5
5
5
6
0
0
7
7
8
8
9
9
9
9
10
12
12
12
12
12
12
12
13
13
13
13
13
14
15
0
17
17
17
11
0
17
17
17
17
17
17
17
18
18
19
19
11
20
20
20
21
22
0
22
0
22
21
22
23
24
24
0
25
25
25
25
25
25
25
25
10
25
0
25
2
26
10
26
26
29
29
29
29
29
29
...

result:

wrong answer 1st numbers differ - expected: '423', found: '0'

Subtask #2:

score: 0
Wrong Answer

Test #9:

score: 0
Wrong Answer
time: 2163ms
memory: 178968kb

input:

999996 999996
921339 140126
955508 363759
958698 342406
280137 955674
907511 75721
189876 946586
152058 168837
541857 557702
84498 865987
185574 809224
704828 701026
815379 548000
989515 518951
335439 336866
745570 790616
766723 212893
926629 859003
51261 40866
592510 556235
324926 700261
320946 798...

output:

0
0
481730
0
0
331382
0
0
0
0
344085
0
0
0
0
0
0
0
0
0
0
0
494850
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
348087
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3924
0
0
0
0
0
0
0
3185
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0...

result:

wrong answer 3rd numbers differ - expected: '953730', found: '481730'

Subtask #3:

score: 0
Wrong Answer

Test #17:

score: 0
Wrong Answer
time: 4931ms
memory: 204440kb

input:

999995 999997
261379 334440
985281 986034
549380 718157
670003 253925
533027 437989
326806 983213
965935 756259
229069 686789
331338 684961
957559 390618
937820 959719
338153 779814
582581 965418
634156 421264
308778 938878
913059 390904
481477 431492
739774 793015
901442 934600
256704 991485
366691...

output:

0
1
1
0
3
3
3
0
5
5
6
6
7
5
8
5
4
8
13
11
12
12
7
8
6
17
14
7
12
10
20
12
10
10
14
18
15
14
14
1
12
13
17
11
16
14
24
28
10
17
24
8
7
34
20
40
35
31
29
13
32
18
42
43
54
39
57
24
26
44
35
61
26
57
39
67
55
27
59
66
66
60
54
10
47
59
51
30
60
74
72
40
53
73
71
70
70
56
50
50
32
71
74
63
54
77
61
79
5...

result:

wrong answer 1st numbers differ - expected: '160635', found: '0'

Subtask #4:

score: 0
Skipped

Dependency #1:

0%

Subtask #5:

score: 0
Skipped

Dependency #1:

0%