QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#829773#8949. 赫露艾斯塔275307894a#0 4795ms318676kbC++144.9kb2024-12-24 13:12:142024-12-24 13:12:15

Judging History

This is the latest submission verdict.

  • [2024-12-24 13:12:15]
  • Judged
  • Verdict: 0
  • Time: 4795ms
  • Memory: 318676kb
  • [2024-12-24 13:12:14]
  • Submitted

answer

#include<bits/stdc++.h>
#define Gc() getchar()
#define Me(x,y) memset(x,y,sizeof(x))
#define Mc(x,y) memcpy(x,y,sizeof(x))
#define d(x,y) ((m)*(x-1)+(y))
#define R(n) (rnd()%(n)+1)
#define Pc(x) putchar(x)
#define LB lower_bound
#define UB upper_bound
#define fi first
#define se second
#define eb emplace_back
#define all(x) x.begin(),x.end()
using namespace std;using ll=long long;using db=double;using lb=long db;using ui=unsigned;using ull=unsigned long long;using pii=pair<int,int>;
const int N=1e6+5,M=N*4+5,K=1000+5,mod=998244353,Mod=mod-1;const db eps=1e-9;const int INF=1e9+7;mt19937 rnd(28382);
#define Tp template<typename T>
#define Ts template<typename T,typename... Ar>
namespace Debug{
	Tp void _debug(char* f,T t){cerr<<f<<'='<<t<<endl;}
	Ts void _debug(char* f,T x,Ar... y){while(*f!=',') cerr<<*f++;cerr<<'='<<x<<",";_debug(f+1,y...);}
	#ifdef LOCAL
	#define gdb(...) _debug((char*)#__VA_ARGS__,__VA_ARGS__)
	#else 
	#define gdb(...) void()
	#endif
}using namespace Debug;
int n,m,A[N],B[N],C[N],D[N],ti[N];
namespace FHQ{
	int l[N],r[N],rd[N],siz[N],cnt;
	pii val[N];pii tag[N];
	void Pf(int v,pii w){
		if(!v) return;
		if(w.fi) val[v].fi=tag[v].fi=w.fi;
		if(w.se) val[v].se=tag[v].se=w.se;
	}
	void P(int v){
		Pf(l[v],tag[v]);Pf(r[v],tag[v]);
		tag[v]=make_pair(0,0);
	}
	void up(int v){
		siz[v]=siz[l[v]]+siz[r[v]]+1;
	}
	void splitx(int x,int v,int &a,int &b){
		// gdb(x,v,val[v].fi,l[v],r[v]);
		if(!v){a=b=0;return;}
		P(v);
		if(val[v].fi<=x) a=v,splitx(x,r[v],r[a],b);
		else b=v,splitx(x,l[v],a,l[b]);
		up(v);
	}
	void splity(int y,int v,int &a,int &b){
		if(!v){a=b=0;return;}
		P(v);
		if(val[v].se<=y) a=v,splity(y,r[v],r[a],b);
		else b=v,splity(y,l[v],a,l[b]);
		up(v);
	}
	int merge(int x,int y){
		if(!x||!y) return x+y;
		P(x);P(y);
		if(rd[x]<rd[y]) return r[x]=merge(r[x],y),up(x),x;
		else return l[y]=merge(x,l[y]),up(y),y;
	}
	int newnode(pii x){
		val[++cnt]=x;rd[cnt]=rnd();siz[cnt]=1;
		return cnt;
	}
	int rt;
	void modify(int x,int y,int op){
		int r1,r2,r3;
		splitx(-x-1,rt,r1,r2);splity(y,r2,r2,r3);
		Pf(r2,op==1?make_pair(0,y):make_pair(-x,0));
		rt=merge(r1,merge(r2,r3));
	}
	int qry(int x,int y){
		int r1,r2,r3;
		splitx(-x-1,rt,r1,r2);splity(y,r2,r2,r3);
		int w=siz[r2];
		// gdb(val[r2].fi,val[r2].se,val[6].fi,val[6].se,val[2].fi,val[2].se);
		rt=merge(r1,merge(r2,r3));
		return w;
	}
	void print(int v){
		if(!v) return;
		P(v);
		print(l[v]);
		// gdb(val[v].fi,val[v].se);
		print(r[v]);
	}
	void ins(int x,int y){
		int r1,r2,r3;
		splitx(-x-1,rt,r1,r2);splity(y-1,r2,r2,r3);
		// gdb(x,y,siz[r1],siz[r2],siz[r3]);
		rt=merge(merge(r1,r2),merge(newnode(make_pair(-x,y)),r3));
		// print(rt);
	}
}
int id[N];
namespace Tree{
	#define ls v<<1
	#define rs v<<1|1
	vector<int> f[M];
	void add(int x,int id,int l=1,int r=n,int v=1){
		f[v].push_back(id);
		if(l==r) return;
		int m=l+r>>1;x<=m?add(x,id,l,m,ls):add(x,id,m+1,r,rs);
	}
	void modify(int x,int y,int z,int op,int id,int l=1,int r=n,int v=1){
		if(x<=l&&r<=y){
			while(!f[v].empty()){
				int u=f[v].back();
				if(B[u]>z) break;
				f[v].pop_back();
				if(ti[u]) continue;
				if(op==1) FHQ::ins(A[u],z);
				else FHQ::ins(y,B[u]);
				ti[u]=id;
				gdb(u,id);
			}
			return;
		}
		int m=l+r>>1;x<=m&&(modify(x,y,z,op,id,l,m,ls),0);y>m&&(modify(x,y,z,op,id,m+1,r,rs),0);
	}
}
int ans[N];
struct ques{
	int x,y,id,op;
}Q[2*N];
int Qh;
namespace bit{
	int f[N];
	void add(int x,int y){while(x<=n) f[x]+=y,x+=x&-x;}
	int qry(int x){int ans=0;while(x) ans+=f[x],x-=x&-x;return ans;}
}
void calc(int l,int r){
	if(l==r) return;
	int m=l+r>>1;
	calc(l,m);calc(m+1,r);
	sort(Q+l,Q+m+1,[](ques x,ques y){return x.x<y.x;});
	sort(Q+m+1,Q+r+1,[](ques x,ques y){return x.x<y.x;});
	int R=m+1;
	for(int i=l;i<=m;i++)if(Q[i].op){
		while(R<=r&&Q[R].x<=Q[i].x){
			if(!Q[R].op)bit::add(Q[R].y,1);
			R++;
		}
		ans[Q[i].id]+=bit::qry(Q[i].y);
	}
	while(R>m+1){
		R--;
		if(!Q[R].op) bit::add(Q[R].y,-1);
	} 
}
void Solve(){
	scanf("%d%d",&n,&m);
	for(int i=1;i<=n;i++) scanf("%d%d",&A[i],&B[i]);
	iota(id+1,id+n+1,1);
	sort(id+1,id+n+1,[](int x,int y){return B[x]<B[y];});
	for(int i=n;i;i--) Tree::add(A[id[i]],id[i]);
	for(int i=1;i<=m;i++){
		int op,x,y;
		scanf("%d%d%d%d%d",&op,&x,&y,&C[i],&D[i]);
		FHQ::modify(x,y,op);
		Tree::modify(1,x,y,op,i);
		ans[i]=FHQ::qry(C[i],D[i]);
		gdb(ans[i]);
	}
	for(int i=1;i<=n;i++) if(!ti[i]) ti[i]=m+1;
	for(int i=1;i<=n;i++){
		Q[++Qh]=(ques){A[i],B[i],ti[i],0};
	}
	for(int i=1;i<=m;i++) Q[++Qh]=(ques){C[i],D[i],i,1};
	sort(Q+1,Q+Qh+1,[](ques x,ques y){return x.id<y.id;});
	calc(1,Qh);
	/*for(int i=1;i<=n;i++){
		for(int j=1;j<ti[i];j++) if(A[i]<=C[j]&&B[i]<=D[j]) ans[j]++;
	}*/
	for(int i=1;i<=m;i++) printf("%d\n",ans[i]);
}
int main(){
	int t=1;
	// scanf("%d",&t);
	while(t--) Solve();
	cerr<<clock()*1.0/CLOCKS_PER_SEC<<'\n';
}

Details

Tip: Click on the bar to expand more detailed information

Subtask #1:

score: 0
Wrong Answer

Test #1:

score: 0
Wrong Answer
time: 17ms
memory: 114780kb

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:

423
473
758
313
694
232
333
784
821
154
247
244
505
54
200
370
872
782
734
175
660
467
76
754
77
3
144
974
526
415
439
694
507
577
258
120
244
3
2
320
313
498
218
829
433
623
981
701
120
55
70
499
375
283
387
128
317
139
220
410
22
547
4
385
430
168
32
0
178
625
677
561
488
672
577
65
144
538
235
54...

result:

wrong answer 13th numbers differ - expected: '504', found: '505'

Subtask #2:

score: 0
Wrong Answer

Test #9:

score: 0
Wrong Answer
time: 4795ms
memory: 318676kb

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:

91
0
964220
0
0
512663
0
0
0
0
407467
0
0
0
0
420
0
0
0
0
0
0
513245
0
0
0
0
0
0
0
0
0
0
0
11756
0
0
7822
0
0
0
0
22726
0
0
0
8233
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
13818
349438
0
0
0
0
0
0
6803
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
8602
0
0
0
0
0
0
0
15717
0
0
0
0
0
0
0
0
0
...

result:

wrong answer 1st numbers differ - expected: '0', found: '91'

Subtask #3:

score: 0
Time Limit Exceeded

Test #17:

score: 0
Time Limit Exceeded

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:


result:


Subtask #4:

score: 0
Skipped

Dependency #1:

0%

Subtask #5:

score: 0
Skipped

Dependency #1:

0%