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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#654671#7436. Optimal Ordered Problem Solverlichenghan0 3137ms262992kbC++147.0kb2024-10-18 21:56:332024-10-18 21:56:41

Judging History

你现在查看的是最新测评结果

  • [2024-10-18 21:56:41]
  • 评测
  • 测评结果:0
  • 用时:3137ms
  • 内存:262992kb
  • [2024-10-18 21:56:33]
  • 提交

answer

#include <bits/stdc++.h>
using namespace std;
const int N=1e6+10;
inline constexpr int diff(const int& x,const int& y){ return x>y?x-y:y-x; }
#define USE_FREAD_FWRITE
// #define READ_NEGATIVE
// #define WRITE_NEGATIVE
namespace IO{
#ifdef USE_FREAD_FWRITE
#define SIZE (1<<20)
	char in[SIZE],out[SIZE],*p1=in,*p2=in,*p3=out;
	char getchar(){ return p1==p2&&(p2=(p1=in)+fread(in,1,SIZE,stdin),p1==p2)?EOF:*p1++; }
	void flush(){ int len=p3-out; fwrite(p3=out,1,len,stdout); }
	void putchar(char ch){ if(p3==out+SIZE)flush(); *p3++=(ch); }
	struct Flush{~Flush(){flush();}}_;
#else
	char getchar(){ return ::getchar(); }
	void putchar(char ch){ ::putchar(ch); }
	void flush(){}
#endif
	template<typename type=int> inline type read(){
#ifdef READ_NEGATIVE
		type x(0);bool flag(0);char ch=getchar();
		for(;ch<'0'||ch>'9';ch=getchar())flag^=ch=='-';
		for(;ch>='0'&&ch<='9';ch=getchar())x=(x<<1)+(x<<3)+(ch^48);
		return flag?-x:x;
#else
		type x(0);char ch=getchar();
		for(;ch<'0'||ch>'9';ch=getchar());
		for(;ch>='0'&&ch<='9';ch=getchar())x=(x<<1)+(x<<3)+(ch^48);
		return x;
#endif
	}
	template<typename type>
	inline void write(type x){
#ifdef WRITE_NEGATIVE
		if(x<0)x=-x,putchar('-');
#endif
		static int Stack[50],top(0);
		do Stack[++top]=x%10,x/=10;while(x);
		while(top) putchar(Stack[top--]|48);
	}
}
using IO::read;
using IO::write;

int n,m;
array<int,2> a[N];
int tim[N];
int stk[N],top;
int opt[N],cx[N],cy[N],qx[N],qy[N];
int ans[N];
struct segt{
	// untouched
	// obt: y min
	int t[N<<2];
	inline void psu(int p){ t[p]=min(t[p<<1],t[p<<1|1]); }
	void build(int l,int r,int p){
		if(l==r){
			t[p]=a[l][1];
			return;
		}
		int mid=(l+r)>>1;
		build(l,mid,p<<1);
		build(mid+1,r,p<<1|1);
		psu(p);
	}
	void q(int l,int r,int p,int x,int y){
		if(t[p]>y) return;
		if(l==r){
			t[p]=N;
			stk[++top]=l;
			return;
		}
		int mid=(l+r)>>1;
		if(x<=mid) q(l,mid,p<<1,x,y);
		else q(l,mid,p<<1,mid,y),q(mid+1,r,p<<1|1,x,y);
		psu(p);
	}
	void init(){
		build(1,n,1);
	}
	void q(int x,int y){
		top=0;
		x=upper_bound(a+1,a+n+1,(array<int,2>){x,N})-a-1;
		if(!x) return;
		q(1,n,1,x,y);
	}
}Tw;
struct AVL{
	struct node{
		int ls,rs,ht,siz;
		int x,y,cx,cy;
	}; node t[N]; int nc,rt;
	void psu(int p){
		if(!p) return;
		t[p].ht=max(t[t[p].ls].ht,t[t[p].rs].ht)+1;
		t[p].siz=t[t[p].ls].siz+t[t[p].rs].siz+1;
	}
	void adtx(int p,int x){
		if(p) t[p].x=t[p].cx=x;
	}
	void adty(int p,int y){
		if(p) t[p].y=t[p].cy=y;
	}
	void psd(int p){
		if(t[p].cx){
			adtx(t[p].ls,t[p].cx);
			adtx(t[p].rs,t[p].cx);
			t[p].cx=0;
		}
		if(t[p].cy){
			adty(t[p].ls,t[p].cy);
			adty(t[p].rs,t[p].cy);
			t[p].cy=0;
		}
	}
	void print(int p){
		if(!p) return;
		psd(p);
		print(t[p].ls);
		printf("#%d: ls=%d rs=%d ht=%d siz=%d x=%d y=%d\n",
			p,t[p].ls,t[p].rs,t[p].ht,t[p].siz,t[p].x,t[p].y);
		print(t[p].rs);
	}
	void right(int& p){
		int q=t[p].ls;
		t[p].ls=t[q].rs;
		t[q].rs=p;
		psu(p); psu(q);
		p=q;
	}
	void left(int& p){
		int q=t[p].rs;
		t[p].rs=t[q].ls;
		t[q].ls=p;
		psu(p); psu(q);
		p=q;
	}
	void insert(int x,int y,int& p){
		if(!p){
			p=++nc;
			t[p].x=x; t[p].y=y; t[p].siz=1;
			return;
		}
		psd(p);
		if(x<=t[p].x&&y>=t[p].y){
			insert(x,y,t[p].ls);
			if(t[t[p].ls].ht==t[t[p].rs].ht+2){
				if(t[t[t[p].ls].ls].ht>=t[t[t[p].ls].rs].ht){
					right(p);
				}else{
					left(t[p].ls);
					right(p);
				}
			}
		}else{
			insert(x,y,t[p].rs);
			if(t[t[p].rs].ht==t[t[p].ls].ht+2){
				if(t[t[t[p].rs].rs].ht>=t[t[t[p].rs].ls].ht){
					left(p);
				}else{
					right(t[p].rs);
					left(p);
				}
			}
		}
		psu(p);
		if(!(diff(t[t[p].ls].ht,t[t[p].rs].ht)<=1)){
			print(p);
			assert(("AVL incorrect",false));
		}
		// assert(t[0].siz==0);
	}
	void insert(int x,int y){
		// printf("insert %d %d!\n",x,y);
		insert(x,y,rt);
		// print(rt);
	}
	int cov(int x,int y,int op){
		// printf("cov %d %d %d\n",x,y,op);
		int p=rt;
		while(p){
			if(t[p].x>x){
				p=t[p].ls;
			}else if(t[p].y>y){
				p=t[p].rs;
			}else{
				break;
			}
		}
		if(!p) return t[rt].siz;
		// printf("p = %d\n",p);
		if(op==1) t[p].x=x;
		if(op==2) t[p].y=y;
		int ans=1;
		int u=t[p].ls;
		while(u){
			if(t[u].y<=y){
				// printf("ans = %d\n",ans);
				if(op==1) t[u].x=x;
				if(op==2) t[u].y=y;
				if(op==0) ans+=1+t[t[u].rs].siz;
				else if(op==1) adtx(t[u].rs,x);
				else adty(t[u].rs,x);
				// printf("count %d\n",t[u].rs);
				// printf("ans = %d\n",ans);
				u=t[u].ls;
			}else{
				u=t[u].rs;
			}
		}
		u=t[p].rs;
		while(u){
			if(t[u].x<=x){
				// printf("ans = %d\n",ans);
				if(op==1) t[u].x=x;
				if(op==2) t[u].y=y;
				if(op==0) ans+=1+t[t[u].ls].siz;
				else if(op==1) adtx(t[u].ls,x);
				else adty(t[u].ls,x);
				// printf("count %d\n",t[u].ls);
				// printf("ans = %d\n",ans);
				u=t[u].rs;
			}else{
				u=t[u].ls;
			}
		}
		// printf("tot=%d under=%d\n",t[rt].siz,ans);
		// assert(t[0].siz==0);
		// print(rt);
		return t[rt].siz-ans;
	}
}Ts;
struct BIT_suf{
	int t[N];
	void c(int x){ for(;x;x&=x-1) t[x]++; }
	int q(int x){ int r=0; for(;x<N;x+=x&-x) r+=t[x]; return r; }
}T1,T2,T3;
struct BIT_sufmin{
	int t[N];
	BIT_sufmin(){ memset(t,0x3f,sizeof(t)); }
	void c(int x,int d){ for(;x;x&=x-1) t[x]=min(t[x],d); }
	int q(int x){ int r=1e9; for(;x<N;x+=x&-x) r=min(r,t[x]); return r; }
}T4;
vector<int> rtc[N],rxc[N],rxq[N],rxqc[N];
int main(){
	n=read(),m=read();
	for(int i=1;i<=n;i++) {
		for(int &j:a[i]) j=read();
	}
	sort(a+1,a+n+1);
	for(int i=1;i<=n;i++){
		rxc[a[i][0]].push_back(i);
	}
	Tw.init();
	for(int i=1;i<=m;i++){
		opt[i]=read(); cx[i]=read(); cy[i]=read(); qx[i]=read(); qy[i]=read();
		// printf("op: %d %d %d %d %d\n",opt[i],cx[i],cy[i],qx[i],qy[i]);
		rxq[qx[i]].push_back(i);
		rxqc[cx[i]].push_back(i);
	}
	for(int i=1;i<=m;i++){
		if(opt[i]==1) Ts.cov(cx[i],cy[i],2);
		else Ts.cov(cx[i],cy[i],1);
		Tw.q(cx[i],cy[i]);
		rtc[i]=vector<int>(stk+1,stk+top+1);
		for(int j=1;j<=top;j++){
			tim[stk[j]]=i;
			int x=a[stk[j]][0],y=a[stk[j]][1];
			// printf("online %d %d\n",x,y);
			if(opt[i]==1) y=cy[i];
			else x=cx[i];
			Ts.insert(x,y);
		}
		ans[i]=Ts.cov(qx[i],qy[i],0);
		// printf("ans[%d] = %d\n",i,ans[i]);
	}
	for(int i=1;i<=n;i++) if(!tim[i]) {
		T1.c(a[i][0]);
		T2.c(a[i][1]);
	}
	// puts("--------------");
	for(int t=m;t>=1;t--){
		ans[t]+=T1.q(qx[t]+1)+T2.q(qy[t]+1);
		// printf("ans[%d] = %d\n",t,ans[t]);
		for(int i:rtc[t]){
			T1.c(a[i][0]);
			T2.c(a[i][1]);
		}
	}
	// puts("-------------");
	for(int x=n;x>=1;x--){
		// printf("x = %d: \n",x);
		for(int i:rxq[x]){
			ans[i]-=T3.q(qy[i]+1);
			// printf("ans[%d] = %d\n",i,ans[i]);
		}
		for(int i:rxc[x]){
			// printf("c %d!\n",a[i][1]);
			T3.c(a[i][1]);
		}
	}
	for(int x=n;x>=1;x--){
		for(int i:rxq[x]){
			if(T4.q(qy[i]+1)<=i) ans[i]=n;
			// printf("q %d %d\n",qx[i],qy[i]);
		}
		for(int i:rxqc[x]){
			T4.c(cy[i],i);
			// printf("c %d %d\n",cx[i],cy[i]);
		}
	}
	for(int i=1;i<=m;i++){
		write(n-ans[i]);
		IO::putchar('\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: 18ms
memory: 124196kb

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
504
54
200
370
872
782
734
174
660
467
76
754
77
3
144
974
526
415
439
694
507
577
258
120
243
3
2
319
313
498
218
828
433
623
981
700
120
55
70
499
375
283
387
128
317
139
220
410
22
547
3
385
430
168
32
0
178
625
677
561
488
672
577
64
144
537
235
54...

result:

wrong answer 269th numbers differ - expected: '130', found: '132'

Subtask #2:

score: 0
Wrong Answer

Test #9:

score: 0
Wrong Answer
time: 1843ms
memory: 257792kb

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
953730
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
352748
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
0...

result:

wrong answer 66th numbers differ - expected: '349438', found: '352748'

Subtask #3:

score: 0
Wrong Answer

Test #17:

score: 0
Wrong Answer
time: 3137ms
memory: 262992kb

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:

160635
633543
123519
313576
450015
383636
574186
2373
203701
326075
117994
567275
652824
199778
380317
380374
105875
373857
788346
703176
609801
648161
367059
497975
57979
478851
745054
75935
543062
251837
769828
436489
480966
235835
509625
757188
763486
396842
262680
2240
267171
165787
558963
16523...

result:

wrong answer 55th numbers differ - expected: '515228', found: '515231'

Subtask #4:

score: 0
Skipped

Dependency #1:

0%

Subtask #5:

score: 0
Skipped

Dependency #1:

0%