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답안 #930940

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
930940 2024-02-20T21:02:04 Z amirhoseinfar1385 무지개나라 (APIO17_rainbow) C++17
100 / 100
 826 ms 407900 KB 
#include<bits/stdc++.h>
using namespace std;
const int maxn=200000+10;
int kaf=(1<<18);

struct segment{
	vector<int>all[maxn];
	void add(int r,int c){
		all[r].push_back(c);
	}	
	struct node{
		int lc,rc,sum;
		node(){
			lc=rc=sum=0;
		}
	};
	node seg[(1<<19)*15];
	int root[maxn],rt=0,nx=1;
	void calc(int i){
		seg[i].sum=seg[seg[i].lc].sum+seg[seg[i].rc].sum;
	}
	int ins(int i,int l,int r,int tl,int tr,int w){
		if(l>r||l>tr||r<tl||tl>tr){
			return i;
		}
		int now=nx;
		seg[nx]=seg[i];
		nx++;
		if(l>=tl&&r<=tr){
			seg[nx-1].sum+=w;
			return nx-1;
		}
		int m=(l+r)>>1;
		seg[now].lc=ins(seg[now].lc,l,m,tl,tr,w);
		seg[now].rc=ins(seg[now].rc,m+1,r,tl,tr,w);
		calc(now);
		return now;
	}
	int get(int i,int l,int r,int tl,int tr){
		if(l>r||l>tr||r<tl||tl>tr){
			return 0;
		}
		if(l>=tl&&r<=tr){
			return seg[i].sum;
		}
		int m=(l+r)>>1;
		return get(seg[i].lc,l,m,tl,tr)+get(seg[i].rc,m+1,r,tl,tr);
	}
	int pors(int top,int bot,int tr,int tl){
		//cout<<"get: "<<get(root[top],0,kaf-1,tl,tr)<<" hehe "<<get(root[bot-1],0,kaf-1,tl,tr)<<endl;	
		return get(root[top],0,kaf-1,tl,tr)-get(root[bot-1],0,kaf-1,tl,tr);
	}
	void build(){
		for(int i=0;i<maxn;i++){
			sort(all[i].begin(),all[i].end());
			all[i].resize(unique(all[i].begin(),all[i].end())-all[i].begin());
			for(auto x:all[i]){
				rt=ins(rt,0,kaf-1,x,x,1);
			}
			root[i]=rt;
		}
	}
}segv,segeo,segea,segr;
int mxr=-1,mxc=-1,mnr=maxn+10,mnc=maxn+10;

void add(int r,int c){
	//cout<<"addy: "<<r<<" "<<c<<endl;
	mnr=min(mnr,r);
	mxr=max(mxr,r);
	mnc=min(mnc,c);
	mxc=max(mxc,c);
	segv.add(r,c);
	segv.add(r,c+1);
	segv.add(r+1,c);
	segv.add(r+1,c+1);
	segeo.add(r,c);
	segeo.add(r+1,c);
	segea.add(r,c);
	segea.add(r,c+1);
	segr.add(r,c);
}

void build(){
	segv.build();
	segeo.build();
	segea.build();
	segr.build();
}

void init(int R, int C, int sr, int sc, int M, char *S) {
	add(sr,sc);
	for(int i=0;i<M;i++){
		if(S[i]=='N'){
			sr--;
		}
		else if(S[i]=='S'){
			sr++;
		}else if(S[i]=='E'){
			sc++;
		}else{
			sc--;
		}
		add(sr,sc);
	}
	build();
}

int colour(int ar, int ac, int br, int bc) {
   	int v=segv.pors(br,ar+1,bc,ac+1)+(br-ar+2)*2+(bc-ac)*2;
   	int c=1;
   	int e=segeo.pors(br,ar+1,bc,ac)+segea.pors(br,ar,bc,ac+1)+(br-ar+1)*2+(bc-ac+1)*2;
   	int r=segr.pors(br,ar,bc,ac);
   	if(mnr>ar&&mxr<br&&mnc>ac&&mxc<bc){
   		c++;
   	}
   	int res=e-v+1+c-r-1;
   	return res;
}

Subtask #1
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 121 ms 391504 KB Output is correct
2 Correct 123 ms 391688 KB Output is correct
3 Correct 122 ms 391472 KB Output is correct
4 Correct 123 ms 391572 KB Output is correct
5 Correct 125 ms 392020 KB Output is correct
6 Correct 125 ms 391460 KB Output is correct
7 Correct 120 ms 391696 KB Output is correct
8 Correct 126 ms 391504 KB Output is correct
9 Correct 123 ms 391680 KB Output is correct
10 Correct 122 ms 391504 KB Output is correct
11 Correct 121 ms 391648 KB Output is correct
12 Correct 123 ms 391764 KB Output is correct
13 Correct 127 ms 391784 KB Output is correct
14 Correct 128 ms 391788 KB Output is correct
15 Correct 123 ms 391668 KB Output is correct
16 Correct 125 ms 391536 KB Output is correct
17 Correct 116 ms 391532 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 125 ms 391536 KB Output is correct
2 Correct 116 ms 391532 KB Output is correct
3 Correct 451 ms 395240 KB Output is correct
4 Correct 564 ms 396688 KB Output is correct
5 Correct 568 ms 396468 KB Output is correct
6 Correct 539 ms 396668 KB Output is correct
7 Correct 530 ms 396912 KB Output is correct
8 Correct 349 ms 396676 KB Output is correct
9 Correct 558 ms 396580 KB Output is correct
10 Correct 577 ms 396500 KB Output is correct
11 Correct 521 ms 396752 KB Output is correct
12 Correct 387 ms 396728 KB Output is correct
13 Correct 416 ms 396472 KB Output is correct
14 Correct 416 ms 396728 KB Output is correct
15 Correct 382 ms 396860 KB Output is correct
16 Correct 475 ms 395900 KB Output is correct

Subtask #3
24.0 / 24.0

# 결과 실행 시간 메모리 Grader output
1 Correct 123 ms 391668 KB Output is correct
2 Correct 269 ms 396036 KB Output is correct
3 Correct 261 ms 404412 KB Output is correct
4 Correct 252 ms 398664 KB Output is correct
5 Correct 227 ms 399288 KB Output is correct
6 Correct 170 ms 397048 KB Output is correct
7 Correct 186 ms 396624 KB Output is correct
8 Correct 257 ms 396172 KB Output is correct
9 Correct 248 ms 396348 KB Output is correct
10 Correct 160 ms 393812 KB Output is correct
11 Correct 205 ms 396404 KB Output is correct
12 Correct 264 ms 395868 KB Output is correct
13 Correct 251 ms 404076 KB Output is correct
14 Correct 249 ms 398596 KB Output is correct
15 Correct 232 ms 399512 KB Output is correct
16 Correct 163 ms 396656 KB Output is correct
17 Correct 187 ms 397136 KB Output is correct
18 Correct 252 ms 396372 KB Output is correct
19 Correct 254 ms 399692 KB Output is correct
20 Correct 261 ms 399908 KB Output is correct
21 Correct 266 ms 396220 KB Output is correct
22 Correct 248 ms 396324 KB Output is correct
23 Correct 161 ms 393812 KB Output is correct
24 Correct 205 ms 396440 KB Output is correct
25 Correct 254 ms 396004 KB Output is correct
26 Correct 250 ms 404268 KB Output is correct
27 Correct 248 ms 398692 KB Output is correct
28 Correct 231 ms 399744 KB Output is correct
29 Correct 161 ms 396532 KB Output is correct
30 Correct 183 ms 397140 KB Output is correct
31 Correct 251 ms 396304 KB Output is correct
32 Correct 254 ms 399852 KB Output is correct
33 Correct 252 ms 399852 KB Output is correct

Subtask #4
27.0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 121 ms 391504 KB Output is correct
2 Correct 123 ms 391688 KB Output is correct
3 Correct 122 ms 391472 KB Output is correct
4 Correct 123 ms 391572 KB Output is correct
5 Correct 125 ms 392020 KB Output is correct
6 Correct 125 ms 391460 KB Output is correct
7 Correct 120 ms 391696 KB Output is correct
8 Correct 126 ms 391504 KB Output is correct
9 Correct 123 ms 391680 KB Output is correct
10 Correct 122 ms 391504 KB Output is correct
11 Correct 121 ms 391648 KB Output is correct
12 Correct 123 ms 391764 KB Output is correct
13 Correct 127 ms 391784 KB Output is correct
14 Correct 128 ms 391788 KB Output is correct
15 Correct 123 ms 391668 KB Output is correct
16 Correct 125 ms 391536 KB Output is correct
17 Correct 116 ms 391532 KB Output is correct
18 Correct 664 ms 400256 KB Output is correct
19 Correct 291 ms 395348 KB Output is correct
20 Correct 254 ms 395168 KB Output is correct
21 Correct 262 ms 395168 KB Output is correct
22 Correct 284 ms 395016 KB Output is correct
23 Correct 327 ms 395092 KB Output is correct
24 Correct 258 ms 395452 KB Output is correct
25 Correct 272 ms 395196 KB Output is correct
26 Correct 278 ms 395192 KB Output is correct
27 Correct 370 ms 400484 KB Output is correct
28 Correct 388 ms 400392 KB Output is correct
29 Correct 370 ms 400428 KB Output is correct
30 Correct 508 ms 399960 KB Output is correct
31 Correct 122 ms 391668 KB Output is correct
32 Correct 532 ms 399576 KB Output is correct

Subtask #5
26.0 / 26.0

# 결과 실행 시간 메모리 Grader output
1 Correct 121 ms 391504 KB Output is correct
2 Correct 123 ms 391688 KB Output is correct
3 Correct 122 ms 391472 KB Output is correct
4 Correct 123 ms 391572 KB Output is correct
5 Correct 125 ms 392020 KB Output is correct
6 Correct 125 ms 391460 KB Output is correct
7 Correct 120 ms 391696 KB Output is correct
8 Correct 126 ms 391504 KB Output is correct
9 Correct 123 ms 391680 KB Output is correct
10 Correct 122 ms 391504 KB Output is correct
11 Correct 121 ms 391648 KB Output is correct
12 Correct 123 ms 391764 KB Output is correct
13 Correct 127 ms 391784 KB Output is correct
14 Correct 128 ms 391788 KB Output is correct
15 Correct 123 ms 391668 KB Output is correct
16 Correct 125 ms 391536 KB Output is correct
17 Correct 116 ms 391532 KB Output is correct
18 Correct 664 ms 400256 KB Output is correct
19 Correct 291 ms 395348 KB Output is correct
20 Correct 254 ms 395168 KB Output is correct
21 Correct 262 ms 395168 KB Output is correct
22 Correct 284 ms 395016 KB Output is correct
23 Correct 327 ms 395092 KB Output is correct
24 Correct 258 ms 395452 KB Output is correct
25 Correct 272 ms 395196 KB Output is correct
26 Correct 278 ms 395192 KB Output is correct
27 Correct 370 ms 400484 KB Output is correct
28 Correct 388 ms 400392 KB Output is correct
29 Correct 370 ms 400428 KB Output is correct
30 Correct 508 ms 399960 KB Output is correct
31 Correct 122 ms 391668 KB Output is correct
32 Correct 532 ms 399576 KB Output is correct
33 Correct 269 ms 396036 KB Output is correct
34 Correct 261 ms 404412 KB Output is correct
35 Correct 252 ms 398664 KB Output is correct
36 Correct 227 ms 399288 KB Output is correct
37 Correct 170 ms 397048 KB Output is correct
38 Correct 186 ms 396624 KB Output is correct
39 Correct 257 ms 396172 KB Output is correct
40 Correct 248 ms 396348 KB Output is correct
41 Correct 160 ms 393812 KB Output is correct
42 Correct 205 ms 396404 KB Output is correct
43 Correct 264 ms 395868 KB Output is correct
44 Correct 251 ms 404076 KB Output is correct
45 Correct 249 ms 398596 KB Output is correct
46 Correct 232 ms 399512 KB Output is correct
47 Correct 163 ms 396656 KB Output is correct
48 Correct 187 ms 397136 KB Output is correct
49 Correct 252 ms 396372 KB Output is correct
50 Correct 254 ms 399692 KB Output is correct
51 Correct 261 ms 399908 KB Output is correct
52 Correct 266 ms 396220 KB Output is correct
53 Correct 248 ms 396324 KB Output is correct
54 Correct 161 ms 393812 KB Output is correct
55 Correct 205 ms 396440 KB Output is correct
56 Correct 254 ms 396004 KB Output is correct
57 Correct 250 ms 404268 KB Output is correct
58 Correct 248 ms 398692 KB Output is correct
59 Correct 231 ms 399744 KB Output is correct
60 Correct 161 ms 396532 KB Output is correct
61 Correct 183 ms 397140 KB Output is correct
62 Correct 251 ms 396304 KB Output is correct
63 Correct 254 ms 399852 KB Output is correct
64 Correct 252 ms 399852 KB Output is correct
65 Correct 451 ms 395240 KB Output is correct
66 Correct 564 ms 396688 KB Output is correct
67 Correct 568 ms 396468 KB Output is correct
68 Correct 539 ms 396668 KB Output is correct
69 Correct 530 ms 396912 KB Output is correct
70 Correct 349 ms 396676 KB Output is correct
71 Correct 558 ms 396580 KB Output is correct
72 Correct 577 ms 396500 KB Output is correct
73 Correct 521 ms 396752 KB Output is correct
74 Correct 387 ms 396728 KB Output is correct
75 Correct 416 ms 396472 KB Output is correct
76 Correct 416 ms 396728 KB Output is correct
77 Correct 382 ms 396860 KB Output is correct
78 Correct 475 ms 395900 KB Output is correct
79 Correct 751 ms 399912 KB Output is correct
80 Correct 826 ms 399748 KB Output is correct
81 Correct 366 ms 397368 KB Output is correct
82 Correct 437 ms 399992 KB Output is correct
83 Correct 662 ms 399688 KB Output is correct
84 Correct 513 ms 407900 KB Output is correct
85 Correct 508 ms 402260 KB Output is correct
86 Correct 487 ms 403448 KB Output is correct
87 Correct 399 ms 400104 KB Output is correct
88 Correct 405 ms 400656 KB Output is correct
89 Correct 472 ms 400400 KB Output is correct
90 Correct 550 ms 403388 KB Output is correct
91 Correct 528 ms 403244 KB Output is correct