#include "rainbow.h"
#include <bits/stdc++.h>
using namespace std;
#define TRACE(x) cout << #x << " :: " << x << '\n'
#define _ << " " <<
#define FOR(i,a,b) for (int i=(a); i<=(b); ++i)
#define RFOR(i,a,b) for (int i=(a); i>=(b); --i)
#define SZ(x) ((int)(x).size())
#define ALL(x) (x).begin(), (x).end()
struct node {
int s, e, m; vector<int> v;
node *l, *r;
node(int s, int e): s(s), e(e), m((s+e)/2) {
if (s != e) l = new node(s,m), r = new node(m+1,e);
}
void add(int x, int z) {
if (s == e) { v.push_back(z); return; }
else if (x <= m) l->add(x,z);
else r->add(x,z);
}
vector<int>& build() {
if (s != e) {
auto a = l->build(), b = r->build();
for (int i = 0, j = 0; i < SZ(a) || j < SZ(b); ) {
if (i < SZ(a) && (j == SZ(b) || a[i] < b[j])) v.push_back(a[i++]);
else v.push_back(b[j++]);
}
}
return v;
}
int query(int x, int y, int a, int b) {
if (x > y || a > b) return 0;
if (s == x && e == y) { return lower_bound(ALL(v),b+1)-lower_bound(ALL(v),a); }
if (y <= m) return l->query(x,y,a,b);
if (x > m) return r->query(x,y,a,b);
return l->query(x,m,a,b) + r->query(m+1,y,a,b);
}
} *grid, *horz, *vert, *face;
void init(int R, int C, int sr, int sc, int M, char *S) {
grid = new node(1,R+1);
horz = new node(1,R+1);
vert = new node(1,R+1);
face = new node(1,R+1);
using ii = pair<int,int>;
vector<ii> gset, vset, hset, fset;
gset.emplace_back(sr,sc);
vset.emplace_back(sr,sc);
vset.emplace_back(sr+1,sc);
hset.emplace_back(sr,sc);
hset.emplace_back(sr,sc+1);
fset.emplace_back(sr,sc);
fset.emplace_back(sr+1,sc);
fset.emplace_back(sr,sc+1);
fset.emplace_back(sr+1,sc+1);
FOR(i,0,M-1){
switch (S[i]) {
case 'N':
--sr;
break;
case 'S':
++sr;
break;
case 'E':
++sc;
break;
case 'W':
--sc;
break;
}
gset.emplace_back(sr,sc);
vset.emplace_back(sr,sc);
vset.emplace_back(sr+1,sc);
hset.emplace_back(sr,sc);
hset.emplace_back(sr,sc+1);
fset.emplace_back(sr,sc);
fset.emplace_back(sr+1,sc);
fset.emplace_back(sr,sc+1);
fset.emplace_back(sr+1,sc+1);
}
sort(ALL(gset)); gset.resize(unique(ALL(gset))-gset.begin());
sort(ALL(hset)); hset.resize(unique(ALL(hset))-hset.begin());
sort(ALL(vset)); vset.resize(unique(ALL(vset))-vset.begin());
sort(ALL(fset)); fset.resize(unique(ALL(fset))-fset.begin());
for (auto& x : gset) grid->add(x.first,x.second);
for (auto& x : hset) horz->add(x.first,x.second);
for (auto& x : vset) vert->add(x.first,x.second);
for (auto& x : fset) face->add(x.first,x.second);
grid->build();
horz->build();
vert->build();
face->build();
}
int colour(int ar, int ac, int br, int bc) {
int vb = grid->query(ar,br,ac,bc);
int conn = vb - grid->query(ar+1,br-1,ac+1,bc-1);
long long v = (long long)(br-ar+1)*(bc-ac+1) - vb;
if (v == 0) return 0;
long long e = (long long)(br-ar+1)*(bc-ac) - horz->query(ar,br,ac+1,bc)
+ (long long)(br-ar)*(bc-ac+1) - vert->query(ar+1,br,ac,bc);
long long f = (long long)(br-ar)*(bc-ac) - face->query(ar+1,br,ac+1,bc) + 1;
if (vb > 0 && conn == 0) ++f;
//TRACE(v _ e _ f _ vb _ conn);
return v-e+f-1;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
7 ms |
384 KB |
Output is correct |
2 |
Correct |
9 ms |
768 KB |
Output is correct |
3 |
Correct |
7 ms |
512 KB |
Output is correct |
4 |
Correct |
7 ms |
512 KB |
Output is correct |
5 |
Correct |
10 ms |
824 KB |
Output is correct |
6 |
Correct |
4 ms |
256 KB |
Output is correct |
7 |
Correct |
4 ms |
256 KB |
Output is correct |
8 |
Correct |
5 ms |
384 KB |
Output is correct |
9 |
Correct |
4 ms |
256 KB |
Output is correct |
10 |
Correct |
4 ms |
384 KB |
Output is correct |
11 |
Correct |
8 ms |
512 KB |
Output is correct |
12 |
Correct |
9 ms |
640 KB |
Output is correct |
13 |
Correct |
10 ms |
896 KB |
Output is correct |
14 |
Correct |
12 ms |
1036 KB |
Output is correct |
15 |
Correct |
4 ms |
256 KB |
Output is correct |
16 |
Correct |
5 ms |
256 KB |
Output is correct |
17 |
Correct |
4 ms |
256 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
256 KB |
Output is correct |
2 |
Correct |
4 ms |
256 KB |
Output is correct |
3 |
Correct |
165 ms |
10196 KB |
Output is correct |
4 |
Correct |
204 ms |
16844 KB |
Output is correct |
5 |
Correct |
207 ms |
16840 KB |
Output is correct |
6 |
Correct |
200 ms |
14792 KB |
Output is correct |
7 |
Correct |
208 ms |
14788 KB |
Output is correct |
8 |
Correct |
118 ms |
8528 KB |
Output is correct |
9 |
Correct |
204 ms |
16836 KB |
Output is correct |
10 |
Correct |
205 ms |
16836 KB |
Output is correct |
11 |
Correct |
206 ms |
14660 KB |
Output is correct |
12 |
Correct |
147 ms |
16204 KB |
Output is correct |
13 |
Correct |
139 ms |
16836 KB |
Output is correct |
14 |
Correct |
151 ms |
16836 KB |
Output is correct |
15 |
Correct |
158 ms |
14784 KB |
Output is correct |
16 |
Correct |
172 ms |
13764 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
4 ms |
256 KB |
Output is correct |
2 |
Correct |
233 ms |
154780 KB |
Output is correct |
3 |
Correct |
361 ms |
179772 KB |
Output is correct |
4 |
Correct |
328 ms |
175556 KB |
Output is correct |
5 |
Correct |
276 ms |
156228 KB |
Output is correct |
6 |
Correct |
198 ms |
117988 KB |
Output is correct |
7 |
Correct |
214 ms |
127940 KB |
Output is correct |
8 |
Correct |
87 ms |
18880 KB |
Output is correct |
9 |
Correct |
106 ms |
19524 KB |
Output is correct |
10 |
Correct |
112 ms |
63572 KB |
Output is correct |
11 |
Correct |
173 ms |
82168 KB |
Output is correct |
12 |
Correct |
230 ms |
154824 KB |
Output is correct |
13 |
Correct |
362 ms |
179724 KB |
Output is correct |
14 |
Correct |
328 ms |
175556 KB |
Output is correct |
15 |
Correct |
282 ms |
156088 KB |
Output is correct |
16 |
Correct |
191 ms |
115908 KB |
Output is correct |
17 |
Correct |
225 ms |
128200 KB |
Output is correct |
18 |
Correct |
260 ms |
161604 KB |
Output is correct |
19 |
Correct |
291 ms |
167496 KB |
Output is correct |
20 |
Correct |
291 ms |
167620 KB |
Output is correct |
21 |
Correct |
89 ms |
18884 KB |
Output is correct |
22 |
Correct |
104 ms |
19524 KB |
Output is correct |
23 |
Correct |
112 ms |
63572 KB |
Output is correct |
24 |
Correct |
191 ms |
82116 KB |
Output is correct |
25 |
Correct |
232 ms |
154824 KB |
Output is correct |
26 |
Correct |
356 ms |
179652 KB |
Output is correct |
27 |
Correct |
326 ms |
175556 KB |
Output is correct |
28 |
Correct |
279 ms |
156052 KB |
Output is correct |
29 |
Correct |
191 ms |
115908 KB |
Output is correct |
30 |
Correct |
222 ms |
128320 KB |
Output is correct |
31 |
Correct |
267 ms |
161476 KB |
Output is correct |
32 |
Correct |
289 ms |
167488 KB |
Output is correct |
33 |
Correct |
294 ms |
167616 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
7 ms |
384 KB |
Output is correct |
2 |
Correct |
9 ms |
768 KB |
Output is correct |
3 |
Correct |
7 ms |
512 KB |
Output is correct |
4 |
Correct |
7 ms |
512 KB |
Output is correct |
5 |
Correct |
10 ms |
824 KB |
Output is correct |
6 |
Correct |
4 ms |
256 KB |
Output is correct |
7 |
Correct |
4 ms |
256 KB |
Output is correct |
8 |
Correct |
5 ms |
384 KB |
Output is correct |
9 |
Correct |
4 ms |
256 KB |
Output is correct |
10 |
Correct |
4 ms |
384 KB |
Output is correct |
11 |
Correct |
8 ms |
512 KB |
Output is correct |
12 |
Correct |
9 ms |
640 KB |
Output is correct |
13 |
Correct |
10 ms |
896 KB |
Output is correct |
14 |
Correct |
12 ms |
1036 KB |
Output is correct |
15 |
Correct |
4 ms |
256 KB |
Output is correct |
16 |
Correct |
5 ms |
256 KB |
Output is correct |
17 |
Correct |
4 ms |
256 KB |
Output is correct |
18 |
Correct |
1257 ms |
25924 KB |
Output is correct |
19 |
Correct |
249 ms |
4600 KB |
Output is correct |
20 |
Correct |
231 ms |
4092 KB |
Output is correct |
21 |
Correct |
263 ms |
4220 KB |
Output is correct |
22 |
Correct |
291 ms |
4472 KB |
Output is correct |
23 |
Correct |
241 ms |
4764 KB |
Output is correct |
24 |
Correct |
298 ms |
4276 KB |
Output is correct |
25 |
Correct |
298 ms |
4368 KB |
Output is correct |
26 |
Correct |
314 ms |
4740 KB |
Output is correct |
27 |
Correct |
602 ms |
22984 KB |
Output is correct |
28 |
Correct |
513 ms |
14788 KB |
Output is correct |
29 |
Correct |
564 ms |
20804 KB |
Output is correct |
30 |
Correct |
1000 ms |
42180 KB |
Output is correct |
31 |
Correct |
8 ms |
384 KB |
Output is correct |
32 |
Correct |
1002 ms |
22596 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
7 ms |
384 KB |
Output is correct |
2 |
Correct |
9 ms |
768 KB |
Output is correct |
3 |
Correct |
7 ms |
512 KB |
Output is correct |
4 |
Correct |
7 ms |
512 KB |
Output is correct |
5 |
Correct |
10 ms |
824 KB |
Output is correct |
6 |
Correct |
4 ms |
256 KB |
Output is correct |
7 |
Correct |
4 ms |
256 KB |
Output is correct |
8 |
Correct |
5 ms |
384 KB |
Output is correct |
9 |
Correct |
4 ms |
256 KB |
Output is correct |
10 |
Correct |
4 ms |
384 KB |
Output is correct |
11 |
Correct |
8 ms |
512 KB |
Output is correct |
12 |
Correct |
9 ms |
640 KB |
Output is correct |
13 |
Correct |
10 ms |
896 KB |
Output is correct |
14 |
Correct |
12 ms |
1036 KB |
Output is correct |
15 |
Correct |
4 ms |
256 KB |
Output is correct |
16 |
Correct |
5 ms |
256 KB |
Output is correct |
17 |
Correct |
4 ms |
256 KB |
Output is correct |
18 |
Correct |
1257 ms |
25924 KB |
Output is correct |
19 |
Correct |
249 ms |
4600 KB |
Output is correct |
20 |
Correct |
231 ms |
4092 KB |
Output is correct |
21 |
Correct |
263 ms |
4220 KB |
Output is correct |
22 |
Correct |
291 ms |
4472 KB |
Output is correct |
23 |
Correct |
241 ms |
4764 KB |
Output is correct |
24 |
Correct |
298 ms |
4276 KB |
Output is correct |
25 |
Correct |
298 ms |
4368 KB |
Output is correct |
26 |
Correct |
314 ms |
4740 KB |
Output is correct |
27 |
Correct |
602 ms |
22984 KB |
Output is correct |
28 |
Correct |
513 ms |
14788 KB |
Output is correct |
29 |
Correct |
564 ms |
20804 KB |
Output is correct |
30 |
Correct |
1000 ms |
42180 KB |
Output is correct |
31 |
Correct |
8 ms |
384 KB |
Output is correct |
32 |
Correct |
1002 ms |
22596 KB |
Output is correct |
33 |
Correct |
233 ms |
154780 KB |
Output is correct |
34 |
Correct |
361 ms |
179772 KB |
Output is correct |
35 |
Correct |
328 ms |
175556 KB |
Output is correct |
36 |
Correct |
276 ms |
156228 KB |
Output is correct |
37 |
Correct |
198 ms |
117988 KB |
Output is correct |
38 |
Correct |
214 ms |
127940 KB |
Output is correct |
39 |
Correct |
87 ms |
18880 KB |
Output is correct |
40 |
Correct |
106 ms |
19524 KB |
Output is correct |
41 |
Correct |
112 ms |
63572 KB |
Output is correct |
42 |
Correct |
173 ms |
82168 KB |
Output is correct |
43 |
Correct |
230 ms |
154824 KB |
Output is correct |
44 |
Correct |
362 ms |
179724 KB |
Output is correct |
45 |
Correct |
328 ms |
175556 KB |
Output is correct |
46 |
Correct |
282 ms |
156088 KB |
Output is correct |
47 |
Correct |
191 ms |
115908 KB |
Output is correct |
48 |
Correct |
225 ms |
128200 KB |
Output is correct |
49 |
Correct |
260 ms |
161604 KB |
Output is correct |
50 |
Correct |
291 ms |
167496 KB |
Output is correct |
51 |
Correct |
291 ms |
167620 KB |
Output is correct |
52 |
Correct |
89 ms |
18884 KB |
Output is correct |
53 |
Correct |
104 ms |
19524 KB |
Output is correct |
54 |
Correct |
112 ms |
63572 KB |
Output is correct |
55 |
Correct |
191 ms |
82116 KB |
Output is correct |
56 |
Correct |
232 ms |
154824 KB |
Output is correct |
57 |
Correct |
356 ms |
179652 KB |
Output is correct |
58 |
Correct |
326 ms |
175556 KB |
Output is correct |
59 |
Correct |
279 ms |
156052 KB |
Output is correct |
60 |
Correct |
191 ms |
115908 KB |
Output is correct |
61 |
Correct |
222 ms |
128320 KB |
Output is correct |
62 |
Correct |
267 ms |
161476 KB |
Output is correct |
63 |
Correct |
289 ms |
167488 KB |
Output is correct |
64 |
Correct |
294 ms |
167616 KB |
Output is correct |
65 |
Correct |
364 ms |
19008 KB |
Output is correct |
66 |
Correct |
467 ms |
19652 KB |
Output is correct |
67 |
Correct |
509 ms |
64108 KB |
Output is correct |
68 |
Correct |
702 ms |
82372 KB |
Output is correct |
69 |
Correct |
990 ms |
155052 KB |
Output is correct |
70 |
Correct |
1461 ms |
179992 KB |
Output is correct |
71 |
Correct |
1181 ms |
175812 KB |
Output is correct |
72 |
Correct |
1169 ms |
156228 KB |
Output is correct |
73 |
Correct |
902 ms |
116068 KB |
Output is correct |
74 |
Correct |
899 ms |
128328 KB |
Output is correct |
75 |
Correct |
937 ms |
161600 KB |
Output is correct |
76 |
Correct |
1260 ms |
167752 KB |
Output is correct |
77 |
Correct |
1179 ms |
167744 KB |
Output is correct |
78 |
Correct |
165 ms |
10196 KB |
Output is correct |
79 |
Correct |
204 ms |
16844 KB |
Output is correct |
80 |
Correct |
207 ms |
16840 KB |
Output is correct |
81 |
Correct |
200 ms |
14792 KB |
Output is correct |
82 |
Correct |
208 ms |
14788 KB |
Output is correct |
83 |
Correct |
118 ms |
8528 KB |
Output is correct |
84 |
Correct |
204 ms |
16836 KB |
Output is correct |
85 |
Correct |
205 ms |
16836 KB |
Output is correct |
86 |
Correct |
206 ms |
14660 KB |
Output is correct |
87 |
Correct |
147 ms |
16204 KB |
Output is correct |
88 |
Correct |
139 ms |
16836 KB |
Output is correct |
89 |
Correct |
151 ms |
16836 KB |
Output is correct |
90 |
Correct |
158 ms |
14784 KB |
Output is correct |
91 |
Correct |
172 ms |
13764 KB |
Output is correct |