#include "vision.h"
#include <bits/stdc++.h>
using namespace std;
#define ff first
#define ss second
int h,w,k;
int diag_left[410];
int diag_right[410];
int lk, rk, lbl, rbl;
pair<int,int> ltog(int x){
return {x/w, x%w};
}
int gtol(int x, int y){
return x*w+y;
}
bool inside(int x, int y){
return (x>=0&&x<h&&y>=0&&y<w);
}
void construct_network(int H, int W, int K) {
h = H; w = W; k = K;
if(k==h+w-2){
add_or({add_and({gtol(0,0), gtol(h-1,w-1)}), add_and({gtol(0,w-1),gtol(h-1,0)})});
return;
}
for(int diag=0;diag<h+w-1;diag++){
vector<int> query;
if(diag<w){
for(int i=0,j=diag;inside(i,j);i++,j--){
query.push_back(gtol(i,j));
}
}else{
for(int i=diag-w+1,j=w-1;inside(i,j);i++,j--){
query.push_back(gtol(i,j));
}
}
diag_left[diag] = add_or(query);
}
for(int diag=0;diag<h+w-1;diag++){
vector<int> query;
if(diag<h){
for(int i=h-1-diag,j=0;inside(i,j);i++,j++){
query.push_back(gtol(i,j));
}
}else{
for(int i=0,j=diag-h+1;inside(i,j);i++,j++){
query.push_back(gtol(i,j));
}
}
diag_right[diag] = add_or(query);
}
vector<int> leftk, rightk;
for(int i=0;i+k<h+w-1;i++){
leftk.push_back(add_and({diag_left[i],diag_left[i+k]}));
rightk.push_back(add_and({diag_right[i],diag_right[i+k]}));
}
lk = add_or(leftk);
rk = add_or(rightk);
vector<int> lblock, rblock;
for(int diag=0;diag+k<h+w-1;diag++){
vector<int> ql, qr;
for(int i=0;i<h+w-1;i++){
if(diag<=i&&i<=diag+k) continue;
ql.push_back(diag_left[i]);
qr.push_back(diag_right[i]);
}
lblock.push_back(add_not(add_or(ql)));
rblock.push_back(add_not(add_or(qr)));
}
lbl = add_or(lblock);
rbl = add_or(rblock);
add_or({add_and({lk, rbl}), add_and({rk, lbl})});
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
300 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
300 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
308 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
300 KB |
Output is correct |
16 |
Correct |
1 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
300 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
300 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
308 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
300 KB |
Output is correct |
16 |
Correct |
1 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
212 KB |
Output is correct |
21 |
Correct |
1 ms |
212 KB |
Output is correct |
22 |
Correct |
1 ms |
212 KB |
Output is correct |
23 |
Correct |
1 ms |
212 KB |
Output is correct |
24 |
Correct |
1 ms |
212 KB |
Output is correct |
25 |
Correct |
1 ms |
212 KB |
Output is correct |
26 |
Correct |
1 ms |
212 KB |
Output is correct |
27 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
300 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
300 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
308 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
300 KB |
Output is correct |
16 |
Correct |
1 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
212 KB |
Output is correct |
21 |
Correct |
1 ms |
212 KB |
Output is correct |
22 |
Correct |
1 ms |
212 KB |
Output is correct |
23 |
Correct |
1 ms |
212 KB |
Output is correct |
24 |
Correct |
1 ms |
212 KB |
Output is correct |
25 |
Correct |
1 ms |
212 KB |
Output is correct |
26 |
Correct |
1 ms |
212 KB |
Output is correct |
27 |
Correct |
1 ms |
212 KB |
Output is correct |
28 |
Correct |
2 ms |
340 KB |
Output is correct |
29 |
Correct |
1 ms |
212 KB |
Output is correct |
30 |
Correct |
1 ms |
212 KB |
Output is correct |
31 |
Correct |
1 ms |
212 KB |
Output is correct |
32 |
Correct |
1 ms |
340 KB |
Output is correct |
33 |
Correct |
1 ms |
340 KB |
Output is correct |
34 |
Correct |
1 ms |
340 KB |
Output is correct |
35 |
Correct |
2 ms |
340 KB |
Output is correct |
36 |
Correct |
1 ms |
340 KB |
Output is correct |
37 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
300 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
300 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
308 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
300 KB |
Output is correct |
16 |
Correct |
1 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
212 KB |
Output is correct |
21 |
Correct |
1 ms |
212 KB |
Output is correct |
22 |
Correct |
1 ms |
212 KB |
Output is correct |
23 |
Correct |
1 ms |
212 KB |
Output is correct |
24 |
Correct |
1 ms |
212 KB |
Output is correct |
25 |
Correct |
1 ms |
212 KB |
Output is correct |
26 |
Correct |
1 ms |
212 KB |
Output is correct |
27 |
Correct |
1 ms |
212 KB |
Output is correct |
28 |
Correct |
2 ms |
340 KB |
Output is correct |
29 |
Correct |
1 ms |
212 KB |
Output is correct |
30 |
Correct |
1 ms |
212 KB |
Output is correct |
31 |
Correct |
1 ms |
212 KB |
Output is correct |
32 |
Correct |
1 ms |
340 KB |
Output is correct |
33 |
Correct |
1 ms |
340 KB |
Output is correct |
34 |
Correct |
1 ms |
340 KB |
Output is correct |
35 |
Correct |
2 ms |
340 KB |
Output is correct |
36 |
Correct |
1 ms |
340 KB |
Output is correct |
37 |
Correct |
1 ms |
212 KB |
Output is correct |
38 |
Correct |
10 ms |
980 KB |
Output is correct |
39 |
Correct |
3 ms |
340 KB |
Output is correct |
40 |
Correct |
1 ms |
340 KB |
Output is correct |
41 |
Correct |
7 ms |
816 KB |
Output is correct |
42 |
Correct |
2 ms |
340 KB |
Output is correct |
43 |
Correct |
11 ms |
1364 KB |
Output is correct |
44 |
Correct |
8 ms |
976 KB |
Output is correct |
45 |
Correct |
6 ms |
684 KB |
Output is correct |
46 |
Correct |
5 ms |
564 KB |
Output is correct |
47 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
10 ms |
1040 KB |
Output is correct |
2 |
Correct |
5 ms |
468 KB |
Output is correct |
3 |
Correct |
5 ms |
468 KB |
Output is correct |
4 |
Correct |
1 ms |
304 KB |
Output is correct |
5 |
Correct |
9 ms |
944 KB |
Output is correct |
6 |
Correct |
7 ms |
556 KB |
Output is correct |
7 |
Correct |
2 ms |
340 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
10 ms |
940 KB |
Output is correct |
10 |
Correct |
7 ms |
688 KB |
Output is correct |
11 |
Correct |
4 ms |
468 KB |
Output is correct |
12 |
Correct |
3 ms |
468 KB |
Output is correct |
13 |
Correct |
2 ms |
304 KB |
Output is correct |
14 |
Correct |
1 ms |
304 KB |
Output is correct |
15 |
Correct |
13 ms |
940 KB |
Output is correct |
16 |
Correct |
6 ms |
724 KB |
Output is correct |
17 |
Correct |
3 ms |
524 KB |
Output is correct |
18 |
Correct |
4 ms |
428 KB |
Output is correct |
19 |
Correct |
1 ms |
304 KB |
Output is correct |
20 |
Correct |
1 ms |
212 KB |
Output is correct |
21 |
Correct |
1 ms |
212 KB |
Output is correct |
22 |
Correct |
1 ms |
300 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
300 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
8 ms |
724 KB |
Output is correct |
4 |
Correct |
6 ms |
468 KB |
Output is correct |
5 |
Correct |
4 ms |
472 KB |
Output is correct |
6 |
Correct |
3 ms |
304 KB |
Output is correct |
7 |
Correct |
1 ms |
300 KB |
Output is correct |
8 |
Correct |
9 ms |
980 KB |
Output is correct |
9 |
Correct |
9 ms |
688 KB |
Output is correct |
10 |
Correct |
4 ms |
596 KB |
Output is correct |
11 |
Correct |
4 ms |
468 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
14 ms |
928 KB |
Output is correct |
14 |
Correct |
7 ms |
664 KB |
Output is correct |
15 |
Correct |
2 ms |
340 KB |
Output is correct |
16 |
Correct |
1 ms |
212 KB |
Output is correct |
17 |
Correct |
9 ms |
1044 KB |
Output is correct |
18 |
Correct |
5 ms |
436 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
25 ms |
2536 KB |
Output is correct |
21 |
Correct |
13 ms |
1584 KB |
Output is correct |
22 |
Correct |
7 ms |
940 KB |
Output is correct |
23 |
Correct |
1 ms |
212 KB |
Output is correct |
24 |
Correct |
23 ms |
2508 KB |
Output is correct |
25 |
Correct |
10 ms |
1164 KB |
Output is correct |
26 |
Correct |
1 ms |
212 KB |
Output is correct |
27 |
Correct |
51 ms |
4364 KB |
Output is correct |
28 |
Correct |
27 ms |
2932 KB |
Output is correct |
29 |
Correct |
22 ms |
1884 KB |
Output is correct |
30 |
Correct |
12 ms |
1260 KB |
Output is correct |
31 |
Correct |
1 ms |
212 KB |
Output is correct |
32 |
Correct |
1 ms |
212 KB |
Output is correct |
33 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
41 ms |
4376 KB |
Output is correct |
2 |
Correct |
1 ms |
300 KB |
Output is correct |
3 |
Correct |
7 ms |
724 KB |
Output is correct |
4 |
Correct |
13 ms |
980 KB |
Output is correct |
5 |
Correct |
9 ms |
980 KB |
Output is correct |
6 |
Correct |
13 ms |
980 KB |
Output is correct |
7 |
Correct |
23 ms |
2604 KB |
Output is correct |
8 |
Correct |
21 ms |
2620 KB |
Output is correct |
9 |
Correct |
38 ms |
4420 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
300 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
300 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
308 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
300 KB |
Output is correct |
16 |
Correct |
1 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
212 KB |
Output is correct |
21 |
Correct |
1 ms |
212 KB |
Output is correct |
22 |
Correct |
1 ms |
212 KB |
Output is correct |
23 |
Correct |
1 ms |
212 KB |
Output is correct |
24 |
Correct |
1 ms |
212 KB |
Output is correct |
25 |
Correct |
1 ms |
212 KB |
Output is correct |
26 |
Correct |
1 ms |
212 KB |
Output is correct |
27 |
Correct |
1 ms |
212 KB |
Output is correct |
28 |
Correct |
2 ms |
340 KB |
Output is correct |
29 |
Correct |
1 ms |
212 KB |
Output is correct |
30 |
Correct |
1 ms |
212 KB |
Output is correct |
31 |
Correct |
1 ms |
212 KB |
Output is correct |
32 |
Correct |
1 ms |
340 KB |
Output is correct |
33 |
Correct |
1 ms |
340 KB |
Output is correct |
34 |
Correct |
1 ms |
340 KB |
Output is correct |
35 |
Correct |
2 ms |
340 KB |
Output is correct |
36 |
Correct |
1 ms |
340 KB |
Output is correct |
37 |
Correct |
1 ms |
212 KB |
Output is correct |
38 |
Correct |
10 ms |
980 KB |
Output is correct |
39 |
Correct |
3 ms |
340 KB |
Output is correct |
40 |
Correct |
1 ms |
340 KB |
Output is correct |
41 |
Correct |
7 ms |
816 KB |
Output is correct |
42 |
Correct |
2 ms |
340 KB |
Output is correct |
43 |
Correct |
11 ms |
1364 KB |
Output is correct |
44 |
Correct |
8 ms |
976 KB |
Output is correct |
45 |
Correct |
6 ms |
684 KB |
Output is correct |
46 |
Correct |
5 ms |
564 KB |
Output is correct |
47 |
Correct |
1 ms |
212 KB |
Output is correct |
48 |
Correct |
10 ms |
1040 KB |
Output is correct |
49 |
Correct |
5 ms |
468 KB |
Output is correct |
50 |
Correct |
5 ms |
468 KB |
Output is correct |
51 |
Correct |
1 ms |
304 KB |
Output is correct |
52 |
Correct |
9 ms |
944 KB |
Output is correct |
53 |
Correct |
7 ms |
556 KB |
Output is correct |
54 |
Correct |
2 ms |
340 KB |
Output is correct |
55 |
Correct |
1 ms |
340 KB |
Output is correct |
56 |
Correct |
10 ms |
940 KB |
Output is correct |
57 |
Correct |
7 ms |
688 KB |
Output is correct |
58 |
Correct |
4 ms |
468 KB |
Output is correct |
59 |
Correct |
3 ms |
468 KB |
Output is correct |
60 |
Correct |
2 ms |
304 KB |
Output is correct |
61 |
Correct |
1 ms |
304 KB |
Output is correct |
62 |
Correct |
13 ms |
940 KB |
Output is correct |
63 |
Correct |
6 ms |
724 KB |
Output is correct |
64 |
Correct |
3 ms |
524 KB |
Output is correct |
65 |
Correct |
4 ms |
428 KB |
Output is correct |
66 |
Correct |
1 ms |
304 KB |
Output is correct |
67 |
Correct |
1 ms |
212 KB |
Output is correct |
68 |
Correct |
1 ms |
212 KB |
Output is correct |
69 |
Correct |
1 ms |
300 KB |
Output is correct |
70 |
Correct |
1 ms |
300 KB |
Output is correct |
71 |
Correct |
1 ms |
212 KB |
Output is correct |
72 |
Correct |
8 ms |
724 KB |
Output is correct |
73 |
Correct |
6 ms |
468 KB |
Output is correct |
74 |
Correct |
4 ms |
472 KB |
Output is correct |
75 |
Correct |
3 ms |
304 KB |
Output is correct |
76 |
Correct |
1 ms |
300 KB |
Output is correct |
77 |
Correct |
9 ms |
980 KB |
Output is correct |
78 |
Correct |
9 ms |
688 KB |
Output is correct |
79 |
Correct |
4 ms |
596 KB |
Output is correct |
80 |
Correct |
4 ms |
468 KB |
Output is correct |
81 |
Correct |
1 ms |
212 KB |
Output is correct |
82 |
Correct |
14 ms |
928 KB |
Output is correct |
83 |
Correct |
7 ms |
664 KB |
Output is correct |
84 |
Correct |
2 ms |
340 KB |
Output is correct |
85 |
Correct |
1 ms |
212 KB |
Output is correct |
86 |
Correct |
9 ms |
1044 KB |
Output is correct |
87 |
Correct |
5 ms |
436 KB |
Output is correct |
88 |
Correct |
1 ms |
212 KB |
Output is correct |
89 |
Correct |
25 ms |
2536 KB |
Output is correct |
90 |
Correct |
13 ms |
1584 KB |
Output is correct |
91 |
Correct |
7 ms |
940 KB |
Output is correct |
92 |
Correct |
1 ms |
212 KB |
Output is correct |
93 |
Correct |
23 ms |
2508 KB |
Output is correct |
94 |
Correct |
10 ms |
1164 KB |
Output is correct |
95 |
Correct |
1 ms |
212 KB |
Output is correct |
96 |
Correct |
51 ms |
4364 KB |
Output is correct |
97 |
Correct |
27 ms |
2932 KB |
Output is correct |
98 |
Correct |
22 ms |
1884 KB |
Output is correct |
99 |
Correct |
12 ms |
1260 KB |
Output is correct |
100 |
Correct |
1 ms |
212 KB |
Output is correct |
101 |
Correct |
1 ms |
212 KB |
Output is correct |
102 |
Correct |
1 ms |
212 KB |
Output is correct |
103 |
Correct |
41 ms |
4376 KB |
Output is correct |
104 |
Correct |
1 ms |
300 KB |
Output is correct |
105 |
Correct |
7 ms |
724 KB |
Output is correct |
106 |
Correct |
13 ms |
980 KB |
Output is correct |
107 |
Correct |
9 ms |
980 KB |
Output is correct |
108 |
Correct |
13 ms |
980 KB |
Output is correct |
109 |
Correct |
23 ms |
2604 KB |
Output is correct |
110 |
Correct |
21 ms |
2620 KB |
Output is correct |
111 |
Correct |
38 ms |
4420 KB |
Output is correct |
112 |
Correct |
1 ms |
212 KB |
Output is correct |
113 |
Correct |
1 ms |
212 KB |
Output is correct |
114 |
Correct |
26 ms |
3004 KB |
Output is correct |
115 |
Correct |
1 ms |
212 KB |
Output is correct |
116 |
Correct |
10 ms |
1012 KB |
Output is correct |
117 |
Correct |
7 ms |
724 KB |
Output is correct |
118 |
Correct |
17 ms |
2092 KB |
Output is correct |
119 |
Correct |
16 ms |
2004 KB |
Output is correct |
120 |
Correct |
16 ms |
1876 KB |
Output is correct |
121 |
Correct |
17 ms |
1876 KB |
Output is correct |
122 |
Correct |
16 ms |
1976 KB |
Output is correct |
123 |
Correct |
39 ms |
4444 KB |
Output is correct |
124 |
Correct |
25 ms |
2952 KB |
Output is correct |
125 |
Correct |
19 ms |
1972 KB |
Output is correct |
126 |
Correct |
17 ms |
2004 KB |
Output is correct |
127 |
Correct |
11 ms |
1364 KB |
Output is correct |
128 |
Correct |
1 ms |
212 KB |
Output is correct |