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답안 #105975

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
105975 2019-04-16T03:21:30 Z username 무지개나라 (APIO17_rainbow) C++14
100 / 100
 1446 ms 110436 KB 
#include "rainbow.h"
#include<bits/stdc++.h>
#pragma GCC optimize("O3")
using namespace std;
typedef pair<int64_t,int64_t> pii;
typedef vector<int64_t> VI;
#define REP(i,j,k) for(int64_t i=(j);i<(k);++i)
#define ALL(a) a.begin(),a.end()
#define pb push_back
#define de(...) cerr<<__VA_ARGS__
#define ar(a,s,t) {REP(__i,s,t)de(a[__i]<<' ');de(endl);}
// default
const int64_t maxn=2e5+9,inf=1ll<<60;

struct FW{
	int64_t n;
	VI dat[maxn];
	void init(int64_t _n){
		n=_n;
		REP(i,0,n+1)dat[i].clear();
	}
	void add(int64_t x,int64_t y){
		for(int64_t i=x;i<=n;i+=i&-i){
			dat[i].pb(y);
		}
	}
	void proc(){
		REP(i,0,n+1)sort(ALL(dat[i]));
	}
	int64_t sum(int64_t x,int64_t y){
		int64_t re=0;
		for(int64_t i=x;i>0;i-=i&-i){
			re+=upper_bound(ALL(dat[i]),y)-dat[i].begin();
		}
		return re;
	}
}be1,be2,bf,bv;

set<pii>st,vt;
int64_t mxx=-inf,mxy=-inf,mnx=inf,mny=inf;

void init(int n,int m,int curx,int cury,int len,char*s){
	be1.init(n);
	be2.init(n+1);
	bf.init(n);
	bv.init(n+1);
	REP(i,0,len+1){
		if(!st.count(pii(curx,cury))){
			mxx=max(mxx,(int64_t)curx);
			mxy=max(mxy,(int64_t)cury);
			mnx=min(mnx,(int64_t)curx);
			mny=min(mny,(int64_t)cury);
			if(!st.count(pii(curx-1,cury)))be1.add(curx,cury);
			if(!st.count(pii(curx+1,cury)))be1.add(curx+1,cury);
			if(!st.count(pii(curx,cury-1)))be2.add(curx,cury);
			if(!st.count(pii(curx,cury+1)))be2.add(curx,cury+1);
			REP(x,curx,curx+2)REP(y,cury,cury+2){
				if(!vt.count(pii(x,y))){
					bv.add(x,y);
					vt.insert(pii(x,y));
				}
			}
			bf.add(curx,cury);
			st.insert(pii(curx,cury));
		}
		if(i<len){
			if(s[i]=='N')--curx;
			else if(s[i]=='E')++cury;
			else if(s[i]=='W')--cury;
			else ++curx; // S
		}
	}
	be1.proc();
	be2.proc();
	bf.proc();
	bv.proc();
}

int64_t calc(FW&fw,int64_t sx,int64_t sy,int64_t tx,int64_t ty){
	return fw.sum(tx,ty)-fw.sum(sx,ty)-fw.sum(tx,sy)+fw.sum(sx,sy);
}

int colour(int sx,int sy,int tx,int ty){
	int64_t e=calc(be1,sx,sy-1,tx,ty)+calc(be2,sx-1,sy,tx,ty)+2*(tx-sx+ty-sy+2);
	int64_t v=calc(bv,sx,sy,tx,ty)+2*(tx-sx+ty-sy+2);
	int64_t ff=calc(bf,sx-1,sy-1,tx,ty);
//	de("e = "<<e<<" , "<<"v = "<<v<<" , "<<"ff = "<<ff<<endl);
	return e-v+2-ff-1+(sx<mnx&&mxx<tx&&sy<mny&&mxy<ty);
}

Subtask #1
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 21 ms 19200 KB Output is correct
2 Correct 23 ms 19456 KB Output is correct
3 Correct 21 ms 19200 KB Output is correct
4 Correct 22 ms 19196 KB Output is correct
5 Correct 25 ms 19584 KB Output is correct
6 Correct 19 ms 19072 KB Output is correct
7 Correct 20 ms 19044 KB Output is correct
8 Correct 22 ms 19072 KB Output is correct
9 Correct 24 ms 19072 KB Output is correct
10 Correct 21 ms 19072 KB Output is correct
11 Correct 28 ms 19328 KB Output is correct
12 Correct 26 ms 19456 KB Output is correct
13 Correct 27 ms 19704 KB Output is correct
14 Correct 29 ms 19840 KB Output is correct
15 Correct 20 ms 19200 KB Output is correct
16 Correct 20 ms 19072 KB Output is correct
17 Correct 20 ms 19072 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 20 ms 19072 KB Output is correct
2 Correct 20 ms 19072 KB Output is correct
3 Correct 378 ms 34932 KB Output is correct
4 Correct 442 ms 44908 KB Output is correct
5 Correct 440 ms 44740 KB Output is correct
6 Correct 330 ms 39008 KB Output is correct
7 Correct 384 ms 39096 KB Output is correct
8 Correct 81 ms 20124 KB Output is correct
9 Correct 461 ms 45088 KB Output is correct
10 Correct 414 ms 44732 KB Output is correct
11 Correct 347 ms 39064 KB Output is correct
12 Correct 326 ms 42864 KB Output is correct
13 Correct 285 ms 44728 KB Output is correct
14 Correct 288 ms 44584 KB Output is correct
15 Correct 259 ms 39240 KB Output is correct
16 Correct 348 ms 38080 KB Output is correct

Subtask #3
24.0 / 24.0

# 결과 실행 시간 메모리 Grader output
1 Correct 20 ms 19200 KB Output is correct
2 Correct 437 ms 83556 KB Output is correct
3 Correct 430 ms 88936 KB Output is correct
4 Correct 439 ms 94696 KB Output is correct
5 Correct 386 ms 71264 KB Output is correct
6 Correct 131 ms 33088 KB Output is correct
7 Correct 235 ms 41732 KB Output is correct
8 Correct 260 ms 43816 KB Output is correct
9 Correct 262 ms 43344 KB Output is correct
10 Correct 110 ms 26192 KB Output is correct
11 Correct 193 ms 36308 KB Output is correct
12 Correct 453 ms 83632 KB Output is correct
13 Correct 450 ms 89068 KB Output is correct
14 Correct 474 ms 94720 KB Output is correct
15 Correct 399 ms 71264 KB Output is correct
16 Correct 114 ms 30160 KB Output is correct
17 Correct 248 ms 48596 KB Output is correct
18 Correct 702 ms 107040 KB Output is correct
19 Correct 536 ms 89928 KB Output is correct
20 Correct 510 ms 96488 KB Output is correct
21 Correct 260 ms 43676 KB Output is correct
22 Correct 264 ms 43328 KB Output is correct
23 Correct 92 ms 26092 KB Output is correct
24 Correct 207 ms 36280 KB Output is correct
25 Correct 451 ms 83672 KB Output is correct
26 Correct 447 ms 88908 KB Output is correct
27 Correct 442 ms 94700 KB Output is correct
28 Correct 369 ms 71364 KB Output is correct
29 Correct 103 ms 30284 KB Output is correct
30 Correct 268 ms 48544 KB Output is correct
31 Correct 816 ms 106872 KB Output is correct
32 Correct 480 ms 90092 KB Output is correct
33 Correct 510 ms 96304 KB Output is correct

Subtask #4
27.0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 21 ms 19200 KB Output is correct
2 Correct 23 ms 19456 KB Output is correct
3 Correct 21 ms 19200 KB Output is correct
4 Correct 22 ms 19196 KB Output is correct
5 Correct 25 ms 19584 KB Output is correct
6 Correct 19 ms 19072 KB Output is correct
7 Correct 20 ms 19044 KB Output is correct
8 Correct 22 ms 19072 KB Output is correct
9 Correct 24 ms 19072 KB Output is correct
10 Correct 21 ms 19072 KB Output is correct
11 Correct 28 ms 19328 KB Output is correct
12 Correct 26 ms 19456 KB Output is correct
13 Correct 27 ms 19704 KB Output is correct
14 Correct 29 ms 19840 KB Output is correct
15 Correct 20 ms 19200 KB Output is correct
16 Correct 20 ms 19072 KB Output is correct
17 Correct 20 ms 19072 KB Output is correct
18 Correct 1446 ms 46980 KB Output is correct
19 Correct 307 ms 23608 KB Output is correct
20 Correct 236 ms 22756 KB Output is correct
21 Correct 300 ms 22972 KB Output is correct
22 Correct 322 ms 23288 KB Output is correct
23 Correct 306 ms 23436 KB Output is correct
24 Correct 284 ms 23032 KB Output is correct
25 Correct 328 ms 23260 KB Output is correct
26 Correct 318 ms 23416 KB Output is correct
27 Correct 557 ms 40424 KB Output is correct
28 Correct 415 ms 32112 KB Output is correct
29 Correct 526 ms 38484 KB Output is correct
30 Correct 1269 ms 72168 KB Output is correct
31 Correct 24 ms 19200 KB Output is correct
32 Correct 1048 ms 42176 KB Output is correct

Subtask #5
26.0 / 26.0

# 결과 실행 시간 메모리 Grader output
1 Correct 21 ms 19200 KB Output is correct
2 Correct 23 ms 19456 KB Output is correct
3 Correct 21 ms 19200 KB Output is correct
4 Correct 22 ms 19196 KB Output is correct
5 Correct 25 ms 19584 KB Output is correct
6 Correct 19 ms 19072 KB Output is correct
7 Correct 20 ms 19044 KB Output is correct
8 Correct 22 ms 19072 KB Output is correct
9 Correct 24 ms 19072 KB Output is correct
10 Correct 21 ms 19072 KB Output is correct
11 Correct 28 ms 19328 KB Output is correct
12 Correct 26 ms 19456 KB Output is correct
13 Correct 27 ms 19704 KB Output is correct
14 Correct 29 ms 19840 KB Output is correct
15 Correct 20 ms 19200 KB Output is correct
16 Correct 20 ms 19072 KB Output is correct
17 Correct 20 ms 19072 KB Output is correct
18 Correct 1446 ms 46980 KB Output is correct
19 Correct 307 ms 23608 KB Output is correct
20 Correct 236 ms 22756 KB Output is correct
21 Correct 300 ms 22972 KB Output is correct
22 Correct 322 ms 23288 KB Output is correct
23 Correct 306 ms 23436 KB Output is correct
24 Correct 284 ms 23032 KB Output is correct
25 Correct 328 ms 23260 KB Output is correct
26 Correct 318 ms 23416 KB Output is correct
27 Correct 557 ms 40424 KB Output is correct
28 Correct 415 ms 32112 KB Output is correct
29 Correct 526 ms 38484 KB Output is correct
30 Correct 1269 ms 72168 KB Output is correct
31 Correct 24 ms 19200 KB Output is correct
32 Correct 1048 ms 42176 KB Output is correct
33 Correct 437 ms 83556 KB Output is correct
34 Correct 430 ms 88936 KB Output is correct
35 Correct 439 ms 94696 KB Output is correct
36 Correct 386 ms 71264 KB Output is correct
37 Correct 131 ms 33088 KB Output is correct
38 Correct 235 ms 41732 KB Output is correct
39 Correct 260 ms 43816 KB Output is correct
40 Correct 262 ms 43344 KB Output is correct
41 Correct 110 ms 26192 KB Output is correct
42 Correct 193 ms 36308 KB Output is correct
43 Correct 453 ms 83632 KB Output is correct
44 Correct 450 ms 89068 KB Output is correct
45 Correct 474 ms 94720 KB Output is correct
46 Correct 399 ms 71264 KB Output is correct
47 Correct 114 ms 30160 KB Output is correct
48 Correct 248 ms 48596 KB Output is correct
49 Correct 702 ms 107040 KB Output is correct
50 Correct 536 ms 89928 KB Output is correct
51 Correct 510 ms 96488 KB Output is correct
52 Correct 260 ms 43676 KB Output is correct
53 Correct 264 ms 43328 KB Output is correct
54 Correct 92 ms 26092 KB Output is correct
55 Correct 207 ms 36280 KB Output is correct
56 Correct 451 ms 83672 KB Output is correct
57 Correct 447 ms 88908 KB Output is correct
58 Correct 442 ms 94700 KB Output is correct
59 Correct 369 ms 71364 KB Output is correct
60 Correct 103 ms 30284 KB Output is correct
61 Correct 268 ms 48544 KB Output is correct
62 Correct 816 ms 106872 KB Output is correct
63 Correct 480 ms 90092 KB Output is correct
64 Correct 510 ms 96304 KB Output is correct
65 Correct 673 ms 47188 KB Output is correct
66 Correct 841 ms 46400 KB Output is correct
67 Correct 414 ms 29404 KB Output is correct
68 Correct 526 ms 39956 KB Output is correct
69 Correct 903 ms 87212 KB Output is correct
70 Correct 1225 ms 92312 KB Output is correct
71 Correct 947 ms 98128 KB Output is correct
72 Correct 859 ms 74860 KB Output is correct
73 Correct 431 ms 33632 KB Output is correct
74 Correct 528 ms 51980 KB Output is correct
75 Correct 1018 ms 110436 KB Output is correct
76 Correct 1093 ms 93452 KB Output is correct
77 Correct 855 ms 99988 KB Output is correct
78 Correct 378 ms 34932 KB Output is correct
79 Correct 442 ms 44908 KB Output is correct
80 Correct 440 ms 44740 KB Output is correct
81 Correct 330 ms 39008 KB Output is correct
82 Correct 384 ms 39096 KB Output is correct
83 Correct 81 ms 20124 KB Output is correct
84 Correct 461 ms 45088 KB Output is correct
85 Correct 414 ms 44732 KB Output is correct
86 Correct 347 ms 39064 KB Output is correct
87 Correct 326 ms 42864 KB Output is correct
88 Correct 285 ms 44728 KB Output is correct
89 Correct 288 ms 44584 KB Output is correct
90 Correct 259 ms 39240 KB Output is correct
91 Correct 348 ms 38080 KB Output is correct