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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#716993#9465. 基础 01 练习题maojun0 991ms350476kbC++233.1kb2024-11-06 16:35:092024-11-06 16:35:12

Judging History

你现在查看的是最新测评结果

  • [2024-11-06 16:35:12]
  • 评测
  • 测评结果:0
  • 用时:991ms
  • 内存:350476kb
  • [2024-11-06 16:35:09]
  • 提交

answer

#include<bits/stdc++.h>
#include<ext/pb_ds/assoc_container.hpp>
#include<ext/pb_ds/priority_queue.hpp>
using namespace std;bool Mbe;
namespace MAOJUN{

typedef long long ll;typedef pair<int,int> pi;
const int N=2e5+5;
int n,q,op,x1[N],x2[N],y1[N],y2[N];

int P[N],Q[N];
namespace T1{
	typedef unsigned long long ull;
	const int S=1.5e7;
	int idx=0,rt[N],ls[S],rs[S],cv[S];ull vl[S],H[S];
	#define md (l+r>>1)
	#define Ls ls[p],l,md
	#define Rs rs[p],md+1,r
	void U(int&p,int l,int r,int L,int R){
		int q=++idx;ls[q]=ls[p];rs[q]=rs[p];cv[q]=cv[p];H[q]=H[p];p=q;
		if(L<=l&&r<=R){H[p]=H[p]^vl[r]^vl[l-1];cv[p]^=1;return;}
		if(L<=md)U(Ls,L,R);if(R>md)U(Rs,L,R);H[p]=H[ls[p]]^H[rs[p]];
	}
	bool F(int p,int l,int r,int q,int tp,int tq){
		if(l==r)return tp>tq;tp^=cv[p];tq^=cv[q];
		return H[ls[p]]^H[ls[q]]^(tp^tq?vl[md]^vl[l-1]:0)?F(Rs,rs[q],tp,tq):F(Ls,ls[q],tp,tq);
	}
	vector<pi>vu[N];
	inline void slv(){
		for(int i=1;i<=q;i++){
			vu[x1[i]].emplace_back(y1[i],y2[i]);
			vu[x2[i]+1].emplace_back(y1[i],y2[i]);
		}
		mt19937_64 rnd(time(NULL));
		for(int i=1;i<=n;i++)vl[i]=vl[i-1]^rnd();
		for(int i=1;i<=n;i++){rt[i]=rt[i-1];for(auto[l,r]:vu[i])U(rt[i],1,n,l,r);}
		iota(P+1,P+n+1,1);sort(P+1,P+n+1,[&](int x,int y){return F(rt[x],1,n,rt[y],0,0);});
		for(int i=1;i<=n;i++)Q[P[i]]=i;
	}
}
namespace T2{
	const int S=N<<2;
	int M,L[S][2],R[S][2],tg[S];
	inline void P(int p){
		for(int o:{0,1}){L[p][o]=min(L[p<<1][o],L[p<<1|1][o]);R[p][o]=max(R[p<<1][o],R[p<<1|1][o]);}
		if(tg[p]){swap(L[p][0],L[p][1]);swap(R[p][0],R[p][1]);}
	}
	inline void C(int p){swap(L[p][0],L[p][1]);swap(R[p][0],R[p][1]);tg[p]^=1;}
	vector<pi>vu[N];
	inline void init(){
		for(M=1;M<=n;M<<=1);memset(L,0x3f,sizeof L);
		for(int i=1;i<=n;i++)L[M+i][0]=R[M+i][0]=Q[i];
		for(int i=M;i;i--)P(i);
		for(int i=1;i<=q;i++){
			vu[y1[i]].emplace_back(x1[i],x2[i]);
			vu[y2[i]+1].emplace_back(x1[i],x2[i]);
		}
	}
	inline pi qry(int i){
		for(auto[l,r]:vu[i]){
			for(l+=M-1,r+=M+1;l^r^1;){if(~l&1)C(l^1);if(r&1)C(r^1);P(l>>=1);P(r>>=1);}
			for(;l>>=1;P(l));
		}
		return pi(L[1][0],R[1][1]);
	}
}
int s1[N],s2[N],fa[N];__gnu_pbds::priority_queue<int>pq[N];
int fd(int x){return x==fa[x]?x:fa[x]=fd(fa[x]);}
inline ll f(int x){return s2[x]?(ll)s1[x]*s2[x]-1:0;}
inline void main(){
	scanf("%d%d%d",&n,&q,&op);
	for(int i=1;i<=q;i++)scanf("%d%d%d%d",&x1[i],&x2[i],&y1[i],&y2[i]);
	T1::slv();T2::init();
	for(int i=1;i<=n;i++)s1[fa[i]=i]=1;
	ll as=0;
	for(int i=1;i<=n;i++){
		auto[L,R]=T2::qry(i);
		if(L<R){
			int x=fd(R);as-=f(x);s2[x]++;
			for(int y;x>L;x=y){
				as-=f(y=fd(x-1));
				fa[x]=y;s1[y]+=s1[x];s2[y]+=s2[x];pq[y].join(pq[x]);
				while(!pq[y].empty()&&pq[y].top()>=y){s2[y]++;pq[y].pop();}
			}
			as+=f(x);
		}else if(L<=n&&R){
			int x=fd(L);
			if(x<=R){as-=f(x);s2[x]++;as+=f(x);}
			else pq[x].push(R);
		}
		if(op||i==n)printf("%lld ",(ll)i*n-as);
	}
}

}bool Med;int main(){
#ifdef LOCAL
	freopen("3.in","r",stdin);
	freopen("data.out","w",stdout);
#endif
	MAOJUN::main();
#ifdef LOCAL
	fprintf(stderr,"%lfs\n",clock()/1000.);
	fprintf(stderr,"%lfMB\n",(&Mbe-&Med)/1024./1024);
#endif
	return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Subtask #1:

score: 0
Wrong Answer

Test #1:

score: 5
Accepted
time: 2ms
memory: 21248kb

input:

4 1000 0
2 3 1 2
1 3 1 3
1 2 1 2
1 2 3 4
1 4 2 4
1 3 1 2
1 4 1 2
1 3 1 4
3 3 2 3
1 2 2 4
4 4 1 3
3 3 3 4
3 4 3 4
2 3 1 1
1 2 2 4
1 4 3 4
3 4 1 2
1 2 2 3
3 4 3 3
1 2 4 4
4 4 2 4
1 4 1 1
1 1 1 3
2 3 2 3
1 1 2 4
2 3 2 4
3 3 1 4
3 3 3 3
1 3 3 3
2 3 2 4
3 3 2 2
1 3 2 4
1 3 1 2
3 4 1 2
2 3 1 3
1 1 1 2
1 2...

output:

1 

result:

ok 1 number(s): "1"

Test #2:

score: 5
Accepted
time: 2ms
memory: 21128kb

input:

4 1000 0
1 4 3 3
2 3 4 4
3 4 3 4
3 4 1 2
1 4 2 4
2 3 1 3
3 4 2 4
2 3 3 3
3 4 1 3
1 3 1 4
2 3 1 3
1 1 2 2
1 4 3 4
1 4 1 3
1 2 3 4
1 2 1 2
2 3 1 4
2 2 2 2
1 3 1 3
2 2 2 4
1 2 1 4
1 1 1 1
1 2 3 4
4 4 1 3
2 4 1 3
1 1 1 3
1 4 2 2
2 3 1 2
2 2 1 2
1 2 1 4
1 4 2 4
1 2 1 3
1 2 1 3
2 4 2 2
1 2 1 1
1 2 1 3
2 4...

output:

1 

result:

ok 1 number(s): "1"

Test #3:

score: 0
Wrong Answer
time: 0ms
memory: 27280kb

input:

4 1000 0
1 4 1 2
1 4 2 2
1 4 3 4
2 4 4 4
2 3 3 4
2 4 2 4
1 2 2 2
4 4 2 4
1 3 1 3
1 4 1 4
3 3 3 4
4 4 2 3
2 3 1 4
2 2 1 3
2 3 2 4
2 2 1 4
1 2 2 3
1 4 1 3
4 4 1 4
3 4 1 4
1 2 1 2
1 2 1 3
2 2 3 3
1 2 1 4
1 1 1 4
2 2 1 4
1 4 3 4
2 4 2 4
2 2 1 4
3 4 1 3
2 3 2 4
1 3 1 4
1 3 1 4
3 3 1 3
1 2 1 3
3 3 1 4
1 4...

output:

1 

result:

wrong answer 1st numbers differ - expected: '5', found: '1'

Subtask #2:

score: 0
Wrong Answer

Test #4:

score: 10
Accepted
time: 96ms
memory: 122540kb

input:

50 200000 0
1 45 2 6
29 44 2 6
31 37 2 50
2 37 1 19
7 13 8 38
38 46 19 38
10 30 30 46
22 42 1 45
5 35 24 27
10 36 19 31
20 47 17 35
7 9 23 42
15 26 31 42
7 8 7 42
1 26 33 48
2 5 30 36
17 44 21 44
5 44 24 36
19 47 15 17
29 36 2 42
31 34 11 41
9 24 12 30
30 43 8 20
2 12 13 20
11 12 10 15
14 22 3 29
2 ...

output:

1 

result:

ok 1 number(s): "1"

Test #5:

score: 0
Wrong Answer
time: 0ms
memory: 25200kb

input:

50 70 0
1 50 1 50
24 50 1 1
50 50 2 2
34 50 3 3
36 50 4 4
32 50 5 5
18 50 6 6
12 50 7 7
6 50 8 8
28 50 9 9
38 50 10 10
4 50 11 11
26 50 12 12
14 50 13 13
46 50 14 14
2 50 15 15
8 50 16 16
44 50 17 17
10 50 18 18
30 50 19 19
22 50 20 20
48 50 21 21
20 50 22 22
42 50 23 23
40 50 24 24
16 50 25 25
16 5...

output:

151 

result:

wrong answer 1st numbers differ - expected: '2280', found: '151'

Subtask #3:

score: 0
Wrong Answer

Test #8:

score: 10
Accepted
time: 247ms
memory: 273812kb

input:

5000 200000 0
1438 2561 3478 4930
1740 4634 87 3003
590 3275 1376 1681
2035 2793 2004 4945
567 3159 550 4470
61 3039 3431 3519
2654 3834 3460 4960
591 3560 409 443
345 2599 746 2891
1288 4570 1577 4402
249 377 1951 4534
2411 2455 294 1192
1679 3153 1645 4259
1735 1856 601 668
477 4881 411 2094
424 1...

output:

1 

result:

ok 1 number(s): "1"

Test #9:

score: 0
Wrong Answer
time: 102ms
memory: 110740kb

input:

5000 200000 0
4336 5000 1 1
686 5000 2 2
3130 5000 3 3
672 5000 4 4
1664 5000 5 5
1480 5000 6 6
1326 5000 7 7
3726 5000 8 8
4170 5000 9 9
4794 5000 10 10
3374 5000 11 11
1836 5000 12 12
310 5000 13 13
2146 5000 14 14
3266 5000 15 15
820 5000 16 16
1152 5000 17 17
2876 5000 18 18
134 5000 19 19
828 5...

output:

1 

result:

wrong answer 1st numbers differ - expected: '24995', found: '1'

Subtask #4:

score: 0
Wrong Answer

Test #14:

score: 0
Wrong Answer
time: 233ms
memory: 275948kb

input:

5000 200000 1
565 4401 1659 1826
429 1640 2999 3495
572 3994 9 3863
3844 4284 2307 3144
1054 1943 358 2592
727 4248 29 1171
1685 2392 4559 4929
1149 2787 1204 1947
2349 2619 405 998
1910 2786 25 1275
912 3475 4384 4387
3822 4895 1849 4548
3082 4749 3457 4220
3174 4885 117 1085
2517 3919 4325 4869
17...

output:

8 9 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...

result:

wrong answer 1st numbers differ - expected: '5000', found: '8'

Subtask #5:

score: 0
Wrong Answer

Test #21:

score: 0
Wrong Answer
time: 400ms
memory: 205932kb

input:

200000 200000 1
1 2 1 6
3 4 1 1
5 6 1 5
7 8 1 3
9 10 1 3
11 12 1 6
13 14 1 5
15 16 1 6
17 18 1 6
19 20 1 1
21 22 1 4
23 24 1 5
25 26 1 2
27 28 1 4
29 30 1 3
31 32 1 2
33 34 1 6
35 36 1 3
37 38 1 2
39 40 1 2
41 42 1 3
43 44 1 1
45 46 1 2
47 48 1 3
49 50 1 4
51 52 1 5
53 54 1 1
55 56 1 5
57 58 1 5
59 ...

output:

200000 200070 200019 200028 200037 200016 200013 400013 400015 600015 800015 800017 1000017 1200017 1400017 1600017 1600019 1800019 2000019 2000021 2200021 2400021 2400023 2600023 2800023 3000023 3200023 3400023 3600023 3600025 3800025 4000025 4200025 4400025 4600025 4800025 4800027 5000027 5200027 ...

result:

wrong answer 2nd numbers differ - expected: '400000', found: '200070'

Subtask #6:

score: 0
Wrong Answer

Test #28:

score: 15
Accepted
time: 991ms
memory: 350476kb

input:

200000 200000 0
91264 123676 6826 154505
121351 188051 108158 131448
65413 163961 26771 116304
93852 110556 34929 187363
31794 142162 33578 38712
26574 67763 178013 197235
46436 146042 95 122860
11683 50463 60177 195245
60862 194711 37817 97212
144366 176271 113551 171098
120095 170517 73555 167299
...

output:

400001 

result:

ok 1 number(s): "400001"

Test #29:

score: 0
Wrong Answer
time: 420ms
memory: 240984kb

input:

200000 200000 0
1 1 56536 200000
2 2 132706 200000
3 3 82540 200000
4 4 109520 200000
5 5 142654 200000
6 6 101918 200000
7 7 106538 200000
8 8 159544 200000
9 9 26906 200000
10 10 188164 200000
11 11 191128 200000
12 12 67484 200000
13 13 85262 200000
14 14 60094 200000
15 15 97210 200000
16 16 732...

output:

200001 

result:

wrong answer 1st numbers differ - expected: '39999163316', found: '200001'

Subtask #7:

score: 0
Wrong Answer

Test #37:

score: 0
Wrong Answer
time: 468ms
memory: 298400kb

input:

100000 200000 1
1 22878 1 2
1 7957 3 4
1 21779 5 6
1 34321 7 8
1 41692 9 10
1 49473 11 12
1 10254 13 14
1 43995 15 16
1 46975 17 18
1 668 19 20
1 25996 21 22
1 24975 23 24
1 43259 25 26
1 4174 27 28
1 39330 29 30
1 35462 31 32
1 27523 33 34
1 5574 35 36
1 47955 37 38
1 47013 39 40
1 3846 41 42
1 276...

output:

12 23 34 45 56 67 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...

result:

wrong answer 1st numbers differ - expected: '100000', found: '12'