#include "rainbow.h"
#include<iostream>
#include<set>
using namespace std;
const int N=2e5+831,TS=2e7+2004;
typedef long long ll;
int n,m;
set<int>v[N],e1[N],e2[N],f[N];
int sum[TS],lc[TS],rc[TS];
int rv[N],re1[N],re2[N],rf[N];//Red Velvet Wendy <3
int sz;
int mass;
void put(int sr,int sc){
for(int i=0; i<2 ;i++){
for(int j=0; j<2 ;j++) v[sr+i].insert(sc+j);
e1[sr].insert(sc+i);
e2[sr+i].insert(sc);
}
f[sr].insert(sc);
}
int ins(int id,int pos,int l,int r){
if(l==r){
sz++;
sum[sz]=sum[id]+1;
return sz;
}
int mid=(l+r)/2;
if(pos<=mid){
ins(lc[id],pos,l,mid);
sz++;
lc[sz]=sz-1;
rc[sz]=rc[id];
}
else{
ins(rc[id],pos,mid+1,r);
sz++;
lc[sz]=lc[id];
rc[sz]=sz-1;
}
sum[sz]=sum[lc[sz]]+sum[rc[sz]];
return sz;
}
int qr(int id,int l,int r,int ll,int rr){
if(r<ll || l>rr) return 0;
if(ll<=l && r<=rr) return sum[id];
int mid=(l+r)/2;
return qr(lc[id],l,mid,ll,rr)+qr(rc[id],mid+1,r,ll,rr);
}
int cnt(int id1,int id2,int l,int r){
return qr(id2,1,m+1,l,r)-qr(id1,1,m+1,l,r);
}
void init(int R, int C, int sr, int sc, int M, char *S){
n=R,m=C;
put(sr,sc);
for(int i=0; i<M ;i++){
if(S[i]=='N') sr--;
if(S[i]=='E') sc++;
if(S[i]=='S') sr++;
if(S[i]=='W') sc--;
put(sr,sc);
}
rv[0]=re1[0]=re2[0]=rf[0]=1;
sz=1;
for(int i=1; i<=n+1 ;i++){
rv[i]=rv[i-1],re1[i]=re1[i-1],re2[i]=re2[i-1],rf[i]=rf[i-1];
for(auto it=v[i].begin(); it!=v[i].end() ;++it) rv[i]=ins(rv[i],*it,1,m+1);
for(auto it=e1[i].begin(); it!=e1[i].end() ;++it) re1[i]=ins(re1[i],*it,1,m+1);
for(auto it=e2[i].begin(); it!=e2[i].end() ;++it) re2[i]=ins(re2[i],*it,1,m+1);
for(auto it=f[i].begin(); it!=f[i].end() ;++it) rf[i]=ins(rf[i],*it,1,m+1);
}
mass=cnt(rf[0],rf[n],1,m+1);
}
int colour(int ar, int ac, int br, int bc){
int v=(br-ar+bc-ac)*2+4+cnt(rv[ar],rv[br],ac+1,bc);
int e=(br-ar+bc-ac)*2+4+cnt(re1[ar-1],re1[br],ac+1,bc)+cnt(re2[ar],re2[br],ac,bc);
int f=cnt(rf[ar-1],rf[br],ac,bc);
if(ar+2<=br && ac+2<=bc && cnt(rf[ar],rf[br-1],ac+1,bc-1)==mass){
return 2+e-v-f;
}
return 1+e-v-f;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
36 ms |
38264 KB |
Output is correct |
2 |
Correct |
38 ms |
38760 KB |
Output is correct |
3 |
Correct |
37 ms |
38760 KB |
Output is correct |
4 |
Correct |
38 ms |
38760 KB |
Output is correct |
5 |
Correct |
40 ms |
39200 KB |
Output is correct |
6 |
Correct |
35 ms |
39200 KB |
Output is correct |
7 |
Correct |
37 ms |
39200 KB |
Output is correct |
8 |
Correct |
40 ms |
39200 KB |
Output is correct |
9 |
Correct |
41 ms |
39200 KB |
Output is correct |
10 |
Correct |
38 ms |
39200 KB |
Output is correct |
11 |
Correct |
43 ms |
39200 KB |
Output is correct |
12 |
Correct |
43 ms |
39260 KB |
Output is correct |
13 |
Correct |
45 ms |
39708 KB |
Output is correct |
14 |
Correct |
39 ms |
39852 KB |
Output is correct |
15 |
Correct |
35 ms |
39852 KB |
Output is correct |
16 |
Correct |
39 ms |
39852 KB |
Output is correct |
17 |
Correct |
40 ms |
39852 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
39 ms |
39852 KB |
Output is correct |
2 |
Correct |
40 ms |
39852 KB |
Output is correct |
3 |
Correct |
1002 ms |
134868 KB |
Output is correct |
4 |
Correct |
1301 ms |
199388 KB |
Output is correct |
5 |
Correct |
1445 ms |
199388 KB |
Output is correct |
6 |
Correct |
1012 ms |
199388 KB |
Output is correct |
7 |
Correct |
1420 ms |
199388 KB |
Output is correct |
8 |
Correct |
409 ms |
199388 KB |
Output is correct |
9 |
Correct |
1550 ms |
199388 KB |
Output is correct |
10 |
Correct |
1621 ms |
199388 KB |
Output is correct |
11 |
Correct |
1201 ms |
199388 KB |
Output is correct |
12 |
Correct |
679 ms |
199388 KB |
Output is correct |
13 |
Correct |
718 ms |
199388 KB |
Output is correct |
14 |
Correct |
716 ms |
199388 KB |
Output is correct |
15 |
Correct |
789 ms |
199388 KB |
Output is correct |
16 |
Correct |
1171 ms |
199388 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
35 ms |
39852 KB |
Output is correct |
2 |
Correct |
604 ms |
201980 KB |
Output is correct |
3 |
Correct |
336 ms |
201980 KB |
Output is correct |
4 |
Correct |
299 ms |
201980 KB |
Output is correct |
5 |
Correct |
352 ms |
201980 KB |
Output is correct |
6 |
Correct |
144 ms |
201980 KB |
Output is correct |
7 |
Correct |
281 ms |
201980 KB |
Output is correct |
8 |
Correct |
539 ms |
201980 KB |
Output is correct |
9 |
Correct |
438 ms |
201980 KB |
Output is correct |
10 |
Correct |
130 ms |
201980 KB |
Output is correct |
11 |
Correct |
317 ms |
201980 KB |
Output is correct |
12 |
Correct |
606 ms |
202440 KB |
Output is correct |
13 |
Correct |
273 ms |
202440 KB |
Output is correct |
14 |
Correct |
302 ms |
202532 KB |
Output is correct |
15 |
Correct |
360 ms |
202532 KB |
Output is correct |
16 |
Correct |
133 ms |
202532 KB |
Output is correct |
17 |
Correct |
212 ms |
202532 KB |
Output is correct |
18 |
Correct |
535 ms |
202772 KB |
Output is correct |
19 |
Correct |
538 ms |
204068 KB |
Output is correct |
20 |
Correct |
394 ms |
204144 KB |
Output is correct |
21 |
Correct |
425 ms |
204144 KB |
Output is correct |
22 |
Correct |
415 ms |
204144 KB |
Output is correct |
23 |
Correct |
138 ms |
204144 KB |
Output is correct |
24 |
Correct |
317 ms |
204144 KB |
Output is correct |
25 |
Correct |
642 ms |
204144 KB |
Output is correct |
26 |
Correct |
293 ms |
204144 KB |
Output is correct |
27 |
Correct |
369 ms |
204144 KB |
Output is correct |
28 |
Correct |
383 ms |
204144 KB |
Output is correct |
29 |
Correct |
164 ms |
204144 KB |
Output is correct |
30 |
Correct |
265 ms |
204144 KB |
Output is correct |
31 |
Correct |
461 ms |
204260 KB |
Output is correct |
32 |
Correct |
406 ms |
205384 KB |
Output is correct |
33 |
Correct |
488 ms |
205384 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
36 ms |
38264 KB |
Output is correct |
2 |
Correct |
38 ms |
38760 KB |
Output is correct |
3 |
Correct |
37 ms |
38760 KB |
Output is correct |
4 |
Correct |
38 ms |
38760 KB |
Output is correct |
5 |
Correct |
40 ms |
39200 KB |
Output is correct |
6 |
Correct |
35 ms |
39200 KB |
Output is correct |
7 |
Correct |
37 ms |
39200 KB |
Output is correct |
8 |
Correct |
40 ms |
39200 KB |
Output is correct |
9 |
Correct |
41 ms |
39200 KB |
Output is correct |
10 |
Correct |
38 ms |
39200 KB |
Output is correct |
11 |
Correct |
43 ms |
39200 KB |
Output is correct |
12 |
Correct |
43 ms |
39260 KB |
Output is correct |
13 |
Correct |
45 ms |
39708 KB |
Output is correct |
14 |
Correct |
39 ms |
39852 KB |
Output is correct |
15 |
Correct |
35 ms |
39852 KB |
Output is correct |
16 |
Correct |
39 ms |
39852 KB |
Output is correct |
17 |
Correct |
40 ms |
39852 KB |
Output is correct |
18 |
Correct |
1656 ms |
205384 KB |
Output is correct |
19 |
Correct |
336 ms |
205384 KB |
Output is correct |
20 |
Correct |
235 ms |
205384 KB |
Output is correct |
21 |
Correct |
252 ms |
205384 KB |
Output is correct |
22 |
Correct |
367 ms |
205384 KB |
Output is correct |
23 |
Correct |
423 ms |
205384 KB |
Output is correct |
24 |
Correct |
270 ms |
205384 KB |
Output is correct |
25 |
Correct |
289 ms |
205384 KB |
Output is correct |
26 |
Correct |
401 ms |
205384 KB |
Output is correct |
27 |
Correct |
721 ms |
205384 KB |
Output is correct |
28 |
Correct |
524 ms |
205384 KB |
Output is correct |
29 |
Correct |
741 ms |
205384 KB |
Output is correct |
30 |
Correct |
1155 ms |
205384 KB |
Output is correct |
31 |
Correct |
41 ms |
205384 KB |
Output is correct |
32 |
Correct |
1129 ms |
205384 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
36 ms |
38264 KB |
Output is correct |
2 |
Correct |
38 ms |
38760 KB |
Output is correct |
3 |
Correct |
37 ms |
38760 KB |
Output is correct |
4 |
Correct |
38 ms |
38760 KB |
Output is correct |
5 |
Correct |
40 ms |
39200 KB |
Output is correct |
6 |
Correct |
35 ms |
39200 KB |
Output is correct |
7 |
Correct |
37 ms |
39200 KB |
Output is correct |
8 |
Correct |
40 ms |
39200 KB |
Output is correct |
9 |
Correct |
41 ms |
39200 KB |
Output is correct |
10 |
Correct |
38 ms |
39200 KB |
Output is correct |
11 |
Correct |
43 ms |
39200 KB |
Output is correct |
12 |
Correct |
43 ms |
39260 KB |
Output is correct |
13 |
Correct |
45 ms |
39708 KB |
Output is correct |
14 |
Correct |
39 ms |
39852 KB |
Output is correct |
15 |
Correct |
35 ms |
39852 KB |
Output is correct |
16 |
Correct |
39 ms |
39852 KB |
Output is correct |
17 |
Correct |
40 ms |
39852 KB |
Output is correct |
18 |
Correct |
1656 ms |
205384 KB |
Output is correct |
19 |
Correct |
336 ms |
205384 KB |
Output is correct |
20 |
Correct |
235 ms |
205384 KB |
Output is correct |
21 |
Correct |
252 ms |
205384 KB |
Output is correct |
22 |
Correct |
367 ms |
205384 KB |
Output is correct |
23 |
Correct |
423 ms |
205384 KB |
Output is correct |
24 |
Correct |
270 ms |
205384 KB |
Output is correct |
25 |
Correct |
289 ms |
205384 KB |
Output is correct |
26 |
Correct |
401 ms |
205384 KB |
Output is correct |
27 |
Correct |
721 ms |
205384 KB |
Output is correct |
28 |
Correct |
524 ms |
205384 KB |
Output is correct |
29 |
Correct |
741 ms |
205384 KB |
Output is correct |
30 |
Correct |
1155 ms |
205384 KB |
Output is correct |
31 |
Correct |
41 ms |
205384 KB |
Output is correct |
32 |
Correct |
1129 ms |
205384 KB |
Output is correct |
33 |
Correct |
604 ms |
201980 KB |
Output is correct |
34 |
Correct |
336 ms |
201980 KB |
Output is correct |
35 |
Correct |
299 ms |
201980 KB |
Output is correct |
36 |
Correct |
352 ms |
201980 KB |
Output is correct |
37 |
Correct |
144 ms |
201980 KB |
Output is correct |
38 |
Correct |
281 ms |
201980 KB |
Output is correct |
39 |
Correct |
539 ms |
201980 KB |
Output is correct |
40 |
Correct |
438 ms |
201980 KB |
Output is correct |
41 |
Correct |
130 ms |
201980 KB |
Output is correct |
42 |
Correct |
317 ms |
201980 KB |
Output is correct |
43 |
Correct |
606 ms |
202440 KB |
Output is correct |
44 |
Correct |
273 ms |
202440 KB |
Output is correct |
45 |
Correct |
302 ms |
202532 KB |
Output is correct |
46 |
Correct |
360 ms |
202532 KB |
Output is correct |
47 |
Correct |
133 ms |
202532 KB |
Output is correct |
48 |
Correct |
212 ms |
202532 KB |
Output is correct |
49 |
Correct |
535 ms |
202772 KB |
Output is correct |
50 |
Correct |
538 ms |
204068 KB |
Output is correct |
51 |
Correct |
394 ms |
204144 KB |
Output is correct |
52 |
Correct |
425 ms |
204144 KB |
Output is correct |
53 |
Correct |
415 ms |
204144 KB |
Output is correct |
54 |
Correct |
138 ms |
204144 KB |
Output is correct |
55 |
Correct |
317 ms |
204144 KB |
Output is correct |
56 |
Correct |
642 ms |
204144 KB |
Output is correct |
57 |
Correct |
293 ms |
204144 KB |
Output is correct |
58 |
Correct |
369 ms |
204144 KB |
Output is correct |
59 |
Correct |
383 ms |
204144 KB |
Output is correct |
60 |
Correct |
164 ms |
204144 KB |
Output is correct |
61 |
Correct |
265 ms |
204144 KB |
Output is correct |
62 |
Correct |
461 ms |
204260 KB |
Output is correct |
63 |
Correct |
406 ms |
205384 KB |
Output is correct |
64 |
Correct |
488 ms |
205384 KB |
Output is correct |
65 |
Correct |
1974 ms |
211892 KB |
Output is correct |
66 |
Correct |
1966 ms |
211892 KB |
Output is correct |
67 |
Correct |
786 ms |
211892 KB |
Output is correct |
68 |
Correct |
988 ms |
211892 KB |
Output is correct |
69 |
Correct |
1358 ms |
258296 KB |
Output is correct |
70 |
Correct |
897 ms |
261292 KB |
Output is correct |
71 |
Correct |
1004 ms |
264300 KB |
Output is correct |
72 |
Correct |
823 ms |
264300 KB |
Output is correct |
73 |
Correct |
645 ms |
264300 KB |
Output is correct |
74 |
Correct |
758 ms |
264300 KB |
Output is correct |
75 |
Correct |
929 ms |
275960 KB |
Output is correct |
76 |
Correct |
1440 ms |
279960 KB |
Output is correct |
77 |
Correct |
1062 ms |
282744 KB |
Output is correct |
78 |
Correct |
1002 ms |
134868 KB |
Output is correct |
79 |
Correct |
1301 ms |
199388 KB |
Output is correct |
80 |
Correct |
1445 ms |
199388 KB |
Output is correct |
81 |
Correct |
1012 ms |
199388 KB |
Output is correct |
82 |
Correct |
1420 ms |
199388 KB |
Output is correct |
83 |
Correct |
409 ms |
199388 KB |
Output is correct |
84 |
Correct |
1550 ms |
199388 KB |
Output is correct |
85 |
Correct |
1621 ms |
199388 KB |
Output is correct |
86 |
Correct |
1201 ms |
199388 KB |
Output is correct |
87 |
Correct |
679 ms |
199388 KB |
Output is correct |
88 |
Correct |
718 ms |
199388 KB |
Output is correct |
89 |
Correct |
716 ms |
199388 KB |
Output is correct |
90 |
Correct |
789 ms |
199388 KB |
Output is correct |
91 |
Correct |
1171 ms |
199388 KB |
Output is correct |