Submission #1023292

# Submission time Handle Problem Language Result Execution time Memory
1023292 2024-07-14T15:05:48 Z snpmrnhlol Maze (JOI23_ho_t3) C++17
100 / 100
1762 ms 1291856 KB
#include<bits/stdc++.h>
using namespace std;
const int N = 6e6;
const int inf = 2e9;
int k,n,m,sx,sy,ex,ey;
int d[8][2] = {{1,0},{-1,0},{0,1},{0,-1},{1,1},{1,-1},{-1,1},{-1,-1}};
int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    int ans = inf;
    cin>>n>>m>>k;
    cin>>sx>>sy>>ex>>ey;
    vector<vector <char>> v(n + 2);
    vector<vector <vector<bool>>> vis(n + 2);
    vector <array<int,2>> q;
    vector <array<int,3>> q2;
    for(int i = 0;i < n + 2;i++){
        v[i].assign(m + 2,0);
        vis[i].assign(m + 2,vector<bool>(2,0));
        v[i][0] = 2;
        v[i][m + 1] = 2;
    }
    for(int i = 0;i < m + 2;i++){
        v[0][i] = 2;
        v[n + 1][i] = 2;
    }
    for(int i = 0;i < n;i++){
        for(int j = 0;j < m;j++){
            char ch;
            cin>>ch;
            if(ch == '.'){
                v[i + 1][j + 1] = 0;
            }else{
                v[i + 1][j + 1] = 1;
            }
        }
    }
    vis[sx][sy][0] = 1;
    q.push_back({sx,sy});
    for(int i = 0;i <= n + m;i++){
        int pt = 0;
        q2.clear();
        while(pt < q.size()){
            auto x = q[pt];pt++;
            if(x[0] == ex && x[1] == ey){
                ans = i;
            }
            ///bfs
            if(!vis[x[0]][x[1]][1]){
                q2.push_back({x[0],x[1],0});
            }
            for(int j = 0;j < 4;j++){
                int nx = x[0] + d[j][0];
                int ny = x[1] + d[j][1];
                if(!vis[nx][ny][0] && v[nx][ny] == 0){
                    vis[nx][ny][0] = 1;
                    q.push_back({nx,ny});
                }
            }
        }
        q.clear();
        pt = 0;
        while(pt < q2.size()){
            auto x = q2[pt];
            pt++;
            if(!vis[x[0]][x[1]][0]){
                q.push_back({x[0],x[1]});
                vis[x[0]][x[1]][0] = 1;
            }
            if(x[2] != k - 1){
                for(int j = 0;j < 8;j++){
                    int nx = x[0] + d[j][0];
                    int ny = x[1] + d[j][1];
                    if(!vis[nx][ny][1] && v[nx][ny] != 2){
                        vis[nx][ny][1] = 1;
                        q2.push_back({nx,ny,x[2] + 1});
                    }
                }
            }else{
                for(int j = 0;j < 4;j++){
                    int nx = x[0] + d[j][0];
                    int ny = x[1] + d[j][1];
                    if(!vis[nx][ny][0] && v[nx][ny] != 2){
                        vis[nx][ny][0] = 1;
                        q.push_back({nx,ny});
                    }
                }
            }
        }
    }
    cout<<ans<<'\n';
    return 0;
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:43:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::array<int, 2> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   43 |         while(pt < q.size()){
      |               ~~~^~~~~~~~~~
Main.cpp:63:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::array<int, 3> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   63 |         while(pt < q2.size()){
      |               ~~~^~~~~~~~~~~
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 460 KB Output is correct
8 Correct 0 ms 604 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 456 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 12 ms 4888 KB Output is correct
20 Correct 9 ms 10332 KB Output is correct
21 Correct 9 ms 5988 KB Output is correct
22 Correct 9 ms 4700 KB Output is correct
23 Correct 7 ms 4888 KB Output is correct
24 Correct 13 ms 13380 KB Output is correct
25 Correct 13 ms 13144 KB Output is correct
26 Correct 10 ms 5212 KB Output is correct
27 Correct 10 ms 4952 KB Output is correct
28 Correct 6 ms 4700 KB Output is correct
29 Correct 17 ms 11464 KB Output is correct
30 Correct 13 ms 9304 KB Output is correct
31 Correct 22 ms 15704 KB Output is correct
32 Correct 22 ms 11496 KB Output is correct
33 Correct 16 ms 11356 KB Output is correct
34 Correct 25 ms 32604 KB Output is correct
35 Correct 25 ms 32768 KB Output is correct
36 Correct 26 ms 11808 KB Output is correct
37 Correct 24 ms 11612 KB Output is correct
38 Correct 24 ms 11356 KB Output is correct
39 Correct 252 ms 109408 KB Output is correct
40 Correct 20 ms 14168 KB Output is correct
41 Correct 35 ms 40028 KB Output is correct
42 Correct 26 ms 15960 KB Output is correct
43 Correct 40 ms 35152 KB Output is correct
44 Correct 107 ms 71936 KB Output is correct
45 Correct 103 ms 81236 KB Output is correct
46 Correct 230 ms 143876 KB Output is correct
47 Correct 266 ms 109652 KB Output is correct
48 Correct 228 ms 109652 KB Output is correct
49 Correct 274 ms 323320 KB Output is correct
50 Correct 293 ms 323260 KB Output is correct
51 Correct 280 ms 110684 KB Output is correct
52 Correct 274 ms 109988 KB Output is correct
53 Correct 274 ms 109652 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 456 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 604 KB Output is correct
16 Correct 0 ms 604 KB Output is correct
17 Correct 0 ms 604 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 0 ms 456 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 344 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 604 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 604 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 456 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 1 ms 604 KB Output is correct
25 Correct 6 ms 3164 KB Output is correct
26 Correct 11 ms 6500 KB Output is correct
27 Correct 9 ms 5988 KB Output is correct
28 Correct 10 ms 7012 KB Output is correct
29 Correct 7 ms 6124 KB Output is correct
30 Correct 7 ms 6120 KB Output is correct
31 Correct 6 ms 4956 KB Output is correct
32 Correct 9 ms 5212 KB Output is correct
33 Correct 9 ms 4952 KB Output is correct
34 Correct 25 ms 13140 KB Output is correct
35 Correct 29 ms 16204 KB Output is correct
36 Correct 25 ms 20048 KB Output is correct
37 Correct 21 ms 15584 KB Output is correct
38 Correct 20 ms 16584 KB Output is correct
39 Correct 104 ms 49376 KB Output is correct
40 Correct 307 ms 151640 KB Output is correct
41 Correct 244 ms 143912 KB Output is correct
42 Correct 277 ms 172052 KB Output is correct
43 Correct 223 ms 144364 KB Output is correct
44 Correct 207 ms 143548 KB Output is correct
45 Correct 368 ms 170532 KB Output is correct
46 Correct 359 ms 168988 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 456 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 604 KB Output is correct
16 Correct 0 ms 604 KB Output is correct
17 Correct 0 ms 604 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 0 ms 456 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 344 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 7 ms 4700 KB Output is correct
34 Correct 1 ms 604 KB Output is correct
35 Correct 1 ms 980 KB Output is correct
36 Correct 6 ms 3160 KB Output is correct
37 Correct 10 ms 10332 KB Output is correct
38 Correct 11 ms 6500 KB Output is correct
39 Correct 8 ms 5944 KB Output is correct
40 Correct 8 ms 4700 KB Output is correct
41 Correct 6 ms 4820 KB Output is correct
42 Correct 12 ms 7012 KB Output is correct
43 Correct 9 ms 6136 KB Output is correct
44 Correct 8 ms 6124 KB Output is correct
45 Correct 13 ms 13400 KB Output is correct
46 Correct 13 ms 13148 KB Output is correct
47 Correct 9 ms 9052 KB Output is correct
48 Correct 8 ms 5468 KB Output is correct
49 Correct 9 ms 5216 KB Output is correct
50 Correct 8 ms 4956 KB Output is correct
51 Correct 8 ms 4956 KB Output is correct
52 Correct 11 ms 5208 KB Output is correct
53 Correct 8 ms 4952 KB Output is correct
54 Correct 7 ms 4700 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 456 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 604 KB Output is correct
16 Correct 0 ms 604 KB Output is correct
17 Correct 0 ms 604 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 0 ms 456 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 344 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 7 ms 4700 KB Output is correct
34 Correct 1 ms 604 KB Output is correct
35 Correct 1 ms 980 KB Output is correct
36 Correct 6 ms 3160 KB Output is correct
37 Correct 10 ms 10332 KB Output is correct
38 Correct 11 ms 6500 KB Output is correct
39 Correct 8 ms 5944 KB Output is correct
40 Correct 8 ms 4700 KB Output is correct
41 Correct 6 ms 4820 KB Output is correct
42 Correct 12 ms 7012 KB Output is correct
43 Correct 9 ms 6136 KB Output is correct
44 Correct 8 ms 6124 KB Output is correct
45 Correct 13 ms 13400 KB Output is correct
46 Correct 13 ms 13148 KB Output is correct
47 Correct 9 ms 9052 KB Output is correct
48 Correct 8 ms 5468 KB Output is correct
49 Correct 9 ms 5216 KB Output is correct
50 Correct 8 ms 4956 KB Output is correct
51 Correct 8 ms 4956 KB Output is correct
52 Correct 11 ms 5208 KB Output is correct
53 Correct 8 ms 4952 KB Output is correct
54 Correct 7 ms 4700 KB Output is correct
55 Correct 19 ms 11432 KB Output is correct
56 Correct 11 ms 9048 KB Output is correct
57 Correct 25 ms 13148 KB Output is correct
58 Correct 20 ms 11864 KB Output is correct
59 Correct 25 ms 16588 KB Output is correct
60 Correct 22 ms 11352 KB Output is correct
61 Correct 22 ms 11356 KB Output is correct
62 Correct 28 ms 18816 KB Output is correct
63 Correct 22 ms 16608 KB Output is correct
64 Correct 20 ms 16360 KB Output is correct
65 Correct 28 ms 32592 KB Output is correct
66 Correct 29 ms 32604 KB Output is correct
67 Correct 25 ms 22020 KB Output is correct
68 Correct 17 ms 12428 KB Output is correct
69 Correct 18 ms 12120 KB Output is correct
70 Correct 19 ms 11960 KB Output is correct
71 Correct 22 ms 11868 KB Output is correct
72 Correct 29 ms 11824 KB Output is correct
73 Correct 25 ms 11608 KB Output is correct
74 Correct 22 ms 11356 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 460 KB Output is correct
8 Correct 0 ms 604 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 456 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 12 ms 4888 KB Output is correct
20 Correct 9 ms 10332 KB Output is correct
21 Correct 9 ms 5988 KB Output is correct
22 Correct 9 ms 4700 KB Output is correct
23 Correct 7 ms 4888 KB Output is correct
24 Correct 13 ms 13380 KB Output is correct
25 Correct 13 ms 13144 KB Output is correct
26 Correct 10 ms 5212 KB Output is correct
27 Correct 10 ms 4952 KB Output is correct
28 Correct 6 ms 4700 KB Output is correct
29 Correct 17 ms 11464 KB Output is correct
30 Correct 13 ms 9304 KB Output is correct
31 Correct 22 ms 15704 KB Output is correct
32 Correct 22 ms 11496 KB Output is correct
33 Correct 16 ms 11356 KB Output is correct
34 Correct 25 ms 32604 KB Output is correct
35 Correct 25 ms 32768 KB Output is correct
36 Correct 26 ms 11808 KB Output is correct
37 Correct 24 ms 11612 KB Output is correct
38 Correct 24 ms 11356 KB Output is correct
39 Correct 252 ms 109408 KB Output is correct
40 Correct 20 ms 14168 KB Output is correct
41 Correct 35 ms 40028 KB Output is correct
42 Correct 26 ms 15960 KB Output is correct
43 Correct 40 ms 35152 KB Output is correct
44 Correct 107 ms 71936 KB Output is correct
45 Correct 103 ms 81236 KB Output is correct
46 Correct 230 ms 143876 KB Output is correct
47 Correct 266 ms 109652 KB Output is correct
48 Correct 228 ms 109652 KB Output is correct
49 Correct 274 ms 323320 KB Output is correct
50 Correct 293 ms 323260 KB Output is correct
51 Correct 280 ms 110684 KB Output is correct
52 Correct 274 ms 109988 KB Output is correct
53 Correct 274 ms 109652 KB Output is correct
54 Correct 0 ms 348 KB Output is correct
55 Correct 0 ms 348 KB Output is correct
56 Correct 0 ms 348 KB Output is correct
57 Correct 0 ms 348 KB Output is correct
58 Correct 0 ms 348 KB Output is correct
59 Correct 0 ms 348 KB Output is correct
60 Correct 1 ms 348 KB Output is correct
61 Correct 0 ms 456 KB Output is correct
62 Correct 0 ms 348 KB Output is correct
63 Correct 1 ms 348 KB Output is correct
64 Correct 0 ms 348 KB Output is correct
65 Correct 1 ms 348 KB Output is correct
66 Correct 0 ms 348 KB Output is correct
67 Correct 1 ms 348 KB Output is correct
68 Correct 1 ms 604 KB Output is correct
69 Correct 0 ms 604 KB Output is correct
70 Correct 0 ms 604 KB Output is correct
71 Correct 0 ms 348 KB Output is correct
72 Correct 1 ms 348 KB Output is correct
73 Correct 1 ms 348 KB Output is correct
74 Correct 0 ms 456 KB Output is correct
75 Correct 0 ms 348 KB Output is correct
76 Correct 0 ms 348 KB Output is correct
77 Correct 0 ms 344 KB Output is correct
78 Correct 0 ms 348 KB Output is correct
79 Correct 0 ms 348 KB Output is correct
80 Correct 0 ms 348 KB Output is correct
81 Correct 0 ms 348 KB Output is correct
82 Correct 0 ms 348 KB Output is correct
83 Correct 1 ms 348 KB Output is correct
84 Correct 0 ms 348 KB Output is correct
85 Correct 0 ms 348 KB Output is correct
86 Correct 0 ms 348 KB Output is correct
87 Correct 0 ms 348 KB Output is correct
88 Correct 0 ms 348 KB Output is correct
89 Correct 0 ms 348 KB Output is correct
90 Correct 0 ms 348 KB Output is correct
91 Correct 0 ms 348 KB Output is correct
92 Correct 1 ms 344 KB Output is correct
93 Correct 0 ms 348 KB Output is correct
94 Correct 1 ms 604 KB Output is correct
95 Correct 0 ms 348 KB Output is correct
96 Correct 0 ms 348 KB Output is correct
97 Correct 1 ms 604 KB Output is correct
98 Correct 0 ms 348 KB Output is correct
99 Correct 0 ms 348 KB Output is correct
100 Correct 0 ms 348 KB Output is correct
101 Correct 0 ms 456 KB Output is correct
102 Correct 0 ms 348 KB Output is correct
103 Correct 0 ms 348 KB Output is correct
104 Correct 0 ms 348 KB Output is correct
105 Correct 1 ms 344 KB Output is correct
106 Correct 1 ms 348 KB Output is correct
107 Correct 0 ms 348 KB Output is correct
108 Correct 0 ms 348 KB Output is correct
109 Correct 1 ms 604 KB Output is correct
110 Correct 6 ms 3164 KB Output is correct
111 Correct 11 ms 6500 KB Output is correct
112 Correct 9 ms 5988 KB Output is correct
113 Correct 10 ms 7012 KB Output is correct
114 Correct 7 ms 6124 KB Output is correct
115 Correct 7 ms 6120 KB Output is correct
116 Correct 6 ms 4956 KB Output is correct
117 Correct 9 ms 5212 KB Output is correct
118 Correct 9 ms 4952 KB Output is correct
119 Correct 25 ms 13140 KB Output is correct
120 Correct 29 ms 16204 KB Output is correct
121 Correct 25 ms 20048 KB Output is correct
122 Correct 21 ms 15584 KB Output is correct
123 Correct 20 ms 16584 KB Output is correct
124 Correct 104 ms 49376 KB Output is correct
125 Correct 307 ms 151640 KB Output is correct
126 Correct 244 ms 143912 KB Output is correct
127 Correct 277 ms 172052 KB Output is correct
128 Correct 223 ms 144364 KB Output is correct
129 Correct 207 ms 143548 KB Output is correct
130 Correct 368 ms 170532 KB Output is correct
131 Correct 359 ms 168988 KB Output is correct
132 Correct 7 ms 4700 KB Output is correct
133 Correct 1 ms 604 KB Output is correct
134 Correct 1 ms 980 KB Output is correct
135 Correct 6 ms 3160 KB Output is correct
136 Correct 10 ms 10332 KB Output is correct
137 Correct 11 ms 6500 KB Output is correct
138 Correct 8 ms 5944 KB Output is correct
139 Correct 8 ms 4700 KB Output is correct
140 Correct 6 ms 4820 KB Output is correct
141 Correct 12 ms 7012 KB Output is correct
142 Correct 9 ms 6136 KB Output is correct
143 Correct 8 ms 6124 KB Output is correct
144 Correct 13 ms 13400 KB Output is correct
145 Correct 13 ms 13148 KB Output is correct
146 Correct 9 ms 9052 KB Output is correct
147 Correct 8 ms 5468 KB Output is correct
148 Correct 9 ms 5216 KB Output is correct
149 Correct 8 ms 4956 KB Output is correct
150 Correct 8 ms 4956 KB Output is correct
151 Correct 11 ms 5208 KB Output is correct
152 Correct 8 ms 4952 KB Output is correct
153 Correct 7 ms 4700 KB Output is correct
154 Correct 19 ms 11432 KB Output is correct
155 Correct 11 ms 9048 KB Output is correct
156 Correct 25 ms 13148 KB Output is correct
157 Correct 20 ms 11864 KB Output is correct
158 Correct 25 ms 16588 KB Output is correct
159 Correct 22 ms 11352 KB Output is correct
160 Correct 22 ms 11356 KB Output is correct
161 Correct 28 ms 18816 KB Output is correct
162 Correct 22 ms 16608 KB Output is correct
163 Correct 20 ms 16360 KB Output is correct
164 Correct 28 ms 32592 KB Output is correct
165 Correct 29 ms 32604 KB Output is correct
166 Correct 25 ms 22020 KB Output is correct
167 Correct 17 ms 12428 KB Output is correct
168 Correct 18 ms 12120 KB Output is correct
169 Correct 19 ms 11960 KB Output is correct
170 Correct 22 ms 11868 KB Output is correct
171 Correct 29 ms 11824 KB Output is correct
172 Correct 25 ms 11608 KB Output is correct
173 Correct 22 ms 11356 KB Output is correct
174 Correct 31 ms 16728 KB Output is correct
175 Correct 38 ms 25688 KB Output is correct
176 Correct 119 ms 91924 KB Output is correct
177 Correct 155 ms 79444 KB Output is correct
178 Correct 199 ms 100236 KB Output is correct
179 Correct 193 ms 114156 KB Output is correct
180 Correct 222 ms 112472 KB Output is correct
181 Correct 215 ms 111720 KB Output is correct
182 Correct 224 ms 112352 KB Output is correct
183 Correct 290 ms 122172 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 460 KB Output is correct
8 Correct 0 ms 604 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 456 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 12 ms 4888 KB Output is correct
20 Correct 9 ms 10332 KB Output is correct
21 Correct 9 ms 5988 KB Output is correct
22 Correct 9 ms 4700 KB Output is correct
23 Correct 7 ms 4888 KB Output is correct
24 Correct 13 ms 13380 KB Output is correct
25 Correct 13 ms 13144 KB Output is correct
26 Correct 10 ms 5212 KB Output is correct
27 Correct 10 ms 4952 KB Output is correct
28 Correct 6 ms 4700 KB Output is correct
29 Correct 17 ms 11464 KB Output is correct
30 Correct 13 ms 9304 KB Output is correct
31 Correct 22 ms 15704 KB Output is correct
32 Correct 22 ms 11496 KB Output is correct
33 Correct 16 ms 11356 KB Output is correct
34 Correct 25 ms 32604 KB Output is correct
35 Correct 25 ms 32768 KB Output is correct
36 Correct 26 ms 11808 KB Output is correct
37 Correct 24 ms 11612 KB Output is correct
38 Correct 24 ms 11356 KB Output is correct
39 Correct 252 ms 109408 KB Output is correct
40 Correct 20 ms 14168 KB Output is correct
41 Correct 35 ms 40028 KB Output is correct
42 Correct 26 ms 15960 KB Output is correct
43 Correct 40 ms 35152 KB Output is correct
44 Correct 107 ms 71936 KB Output is correct
45 Correct 103 ms 81236 KB Output is correct
46 Correct 230 ms 143876 KB Output is correct
47 Correct 266 ms 109652 KB Output is correct
48 Correct 228 ms 109652 KB Output is correct
49 Correct 274 ms 323320 KB Output is correct
50 Correct 293 ms 323260 KB Output is correct
51 Correct 280 ms 110684 KB Output is correct
52 Correct 274 ms 109988 KB Output is correct
53 Correct 274 ms 109652 KB Output is correct
54 Correct 0 ms 348 KB Output is correct
55 Correct 0 ms 348 KB Output is correct
56 Correct 0 ms 348 KB Output is correct
57 Correct 0 ms 348 KB Output is correct
58 Correct 0 ms 348 KB Output is correct
59 Correct 0 ms 348 KB Output is correct
60 Correct 1 ms 348 KB Output is correct
61 Correct 0 ms 456 KB Output is correct
62 Correct 0 ms 348 KB Output is correct
63 Correct 1 ms 348 KB Output is correct
64 Correct 0 ms 348 KB Output is correct
65 Correct 1 ms 348 KB Output is correct
66 Correct 0 ms 348 KB Output is correct
67 Correct 1 ms 348 KB Output is correct
68 Correct 1 ms 604 KB Output is correct
69 Correct 0 ms 604 KB Output is correct
70 Correct 0 ms 604 KB Output is correct
71 Correct 0 ms 348 KB Output is correct
72 Correct 1 ms 348 KB Output is correct
73 Correct 1 ms 348 KB Output is correct
74 Correct 0 ms 456 KB Output is correct
75 Correct 0 ms 348 KB Output is correct
76 Correct 0 ms 348 KB Output is correct
77 Correct 0 ms 344 KB Output is correct
78 Correct 0 ms 348 KB Output is correct
79 Correct 0 ms 348 KB Output is correct
80 Correct 0 ms 348 KB Output is correct
81 Correct 0 ms 348 KB Output is correct
82 Correct 0 ms 348 KB Output is correct
83 Correct 1 ms 348 KB Output is correct
84 Correct 0 ms 348 KB Output is correct
85 Correct 0 ms 348 KB Output is correct
86 Correct 0 ms 348 KB Output is correct
87 Correct 0 ms 348 KB Output is correct
88 Correct 0 ms 348 KB Output is correct
89 Correct 0 ms 348 KB Output is correct
90 Correct 0 ms 348 KB Output is correct
91 Correct 0 ms 348 KB Output is correct
92 Correct 1 ms 344 KB Output is correct
93 Correct 0 ms 348 KB Output is correct
94 Correct 1 ms 604 KB Output is correct
95 Correct 0 ms 348 KB Output is correct
96 Correct 0 ms 348 KB Output is correct
97 Correct 1 ms 604 KB Output is correct
98 Correct 0 ms 348 KB Output is correct
99 Correct 0 ms 348 KB Output is correct
100 Correct 0 ms 348 KB Output is correct
101 Correct 0 ms 456 KB Output is correct
102 Correct 0 ms 348 KB Output is correct
103 Correct 0 ms 348 KB Output is correct
104 Correct 0 ms 348 KB Output is correct
105 Correct 1 ms 344 KB Output is correct
106 Correct 1 ms 348 KB Output is correct
107 Correct 0 ms 348 KB Output is correct
108 Correct 0 ms 348 KB Output is correct
109 Correct 1 ms 604 KB Output is correct
110 Correct 6 ms 3164 KB Output is correct
111 Correct 11 ms 6500 KB Output is correct
112 Correct 9 ms 5988 KB Output is correct
113 Correct 10 ms 7012 KB Output is correct
114 Correct 7 ms 6124 KB Output is correct
115 Correct 7 ms 6120 KB Output is correct
116 Correct 6 ms 4956 KB Output is correct
117 Correct 9 ms 5212 KB Output is correct
118 Correct 9 ms 4952 KB Output is correct
119 Correct 25 ms 13140 KB Output is correct
120 Correct 29 ms 16204 KB Output is correct
121 Correct 25 ms 20048 KB Output is correct
122 Correct 21 ms 15584 KB Output is correct
123 Correct 20 ms 16584 KB Output is correct
124 Correct 104 ms 49376 KB Output is correct
125 Correct 307 ms 151640 KB Output is correct
126 Correct 244 ms 143912 KB Output is correct
127 Correct 277 ms 172052 KB Output is correct
128 Correct 223 ms 144364 KB Output is correct
129 Correct 207 ms 143548 KB Output is correct
130 Correct 368 ms 170532 KB Output is correct
131 Correct 359 ms 168988 KB Output is correct
132 Correct 7 ms 4700 KB Output is correct
133 Correct 1 ms 604 KB Output is correct
134 Correct 1 ms 980 KB Output is correct
135 Correct 6 ms 3160 KB Output is correct
136 Correct 10 ms 10332 KB Output is correct
137 Correct 11 ms 6500 KB Output is correct
138 Correct 8 ms 5944 KB Output is correct
139 Correct 8 ms 4700 KB Output is correct
140 Correct 6 ms 4820 KB Output is correct
141 Correct 12 ms 7012 KB Output is correct
142 Correct 9 ms 6136 KB Output is correct
143 Correct 8 ms 6124 KB Output is correct
144 Correct 13 ms 13400 KB Output is correct
145 Correct 13 ms 13148 KB Output is correct
146 Correct 9 ms 9052 KB Output is correct
147 Correct 8 ms 5468 KB Output is correct
148 Correct 9 ms 5216 KB Output is correct
149 Correct 8 ms 4956 KB Output is correct
150 Correct 8 ms 4956 KB Output is correct
151 Correct 11 ms 5208 KB Output is correct
152 Correct 8 ms 4952 KB Output is correct
153 Correct 7 ms 4700 KB Output is correct
154 Correct 19 ms 11432 KB Output is correct
155 Correct 11 ms 9048 KB Output is correct
156 Correct 25 ms 13148 KB Output is correct
157 Correct 20 ms 11864 KB Output is correct
158 Correct 25 ms 16588 KB Output is correct
159 Correct 22 ms 11352 KB Output is correct
160 Correct 22 ms 11356 KB Output is correct
161 Correct 28 ms 18816 KB Output is correct
162 Correct 22 ms 16608 KB Output is correct
163 Correct 20 ms 16360 KB Output is correct
164 Correct 28 ms 32592 KB Output is correct
165 Correct 29 ms 32604 KB Output is correct
166 Correct 25 ms 22020 KB Output is correct
167 Correct 17 ms 12428 KB Output is correct
168 Correct 18 ms 12120 KB Output is correct
169 Correct 19 ms 11960 KB Output is correct
170 Correct 22 ms 11868 KB Output is correct
171 Correct 29 ms 11824 KB Output is correct
172 Correct 25 ms 11608 KB Output is correct
173 Correct 22 ms 11356 KB Output is correct
174 Correct 31 ms 16728 KB Output is correct
175 Correct 38 ms 25688 KB Output is correct
176 Correct 119 ms 91924 KB Output is correct
177 Correct 155 ms 79444 KB Output is correct
178 Correct 199 ms 100236 KB Output is correct
179 Correct 193 ms 114156 KB Output is correct
180 Correct 222 ms 112472 KB Output is correct
181 Correct 215 ms 111720 KB Output is correct
182 Correct 224 ms 112352 KB Output is correct
183 Correct 290 ms 122172 KB Output is correct
184 Correct 556 ms 218276 KB Output is correct
185 Correct 225 ms 126548 KB Output is correct
186 Correct 420 ms 189212 KB Output is correct
187 Correct 337 ms 157668 KB Output is correct
188 Correct 487 ms 284552 KB Output is correct
189 Correct 604 ms 218656 KB Output is correct
190 Correct 483 ms 218196 KB Output is correct
191 Correct 593 ms 341752 KB Output is correct
192 Correct 512 ms 284828 KB Output is correct
193 Correct 490 ms 283908 KB Output is correct
194 Correct 596 ms 646228 KB Output is correct
195 Correct 601 ms 646228 KB Output is correct
196 Correct 376 ms 225400 KB Output is correct
197 Correct 374 ms 223212 KB Output is correct
198 Correct 383 ms 222064 KB Output is correct
199 Correct 397 ms 222180 KB Output is correct
200 Correct 616 ms 220316 KB Output is correct
201 Correct 650 ms 219360 KB Output is correct
202 Correct 548 ms 218548 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 460 KB Output is correct
8 Correct 0 ms 604 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 456 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 12 ms 4888 KB Output is correct
20 Correct 9 ms 10332 KB Output is correct
21 Correct 9 ms 5988 KB Output is correct
22 Correct 9 ms 4700 KB Output is correct
23 Correct 7 ms 4888 KB Output is correct
24 Correct 13 ms 13380 KB Output is correct
25 Correct 13 ms 13144 KB Output is correct
26 Correct 10 ms 5212 KB Output is correct
27 Correct 10 ms 4952 KB Output is correct
28 Correct 6 ms 4700 KB Output is correct
29 Correct 17 ms 11464 KB Output is correct
30 Correct 13 ms 9304 KB Output is correct
31 Correct 22 ms 15704 KB Output is correct
32 Correct 22 ms 11496 KB Output is correct
33 Correct 16 ms 11356 KB Output is correct
34 Correct 25 ms 32604 KB Output is correct
35 Correct 25 ms 32768 KB Output is correct
36 Correct 26 ms 11808 KB Output is correct
37 Correct 24 ms 11612 KB Output is correct
38 Correct 24 ms 11356 KB Output is correct
39 Correct 252 ms 109408 KB Output is correct
40 Correct 20 ms 14168 KB Output is correct
41 Correct 35 ms 40028 KB Output is correct
42 Correct 26 ms 15960 KB Output is correct
43 Correct 40 ms 35152 KB Output is correct
44 Correct 107 ms 71936 KB Output is correct
45 Correct 103 ms 81236 KB Output is correct
46 Correct 230 ms 143876 KB Output is correct
47 Correct 266 ms 109652 KB Output is correct
48 Correct 228 ms 109652 KB Output is correct
49 Correct 274 ms 323320 KB Output is correct
50 Correct 293 ms 323260 KB Output is correct
51 Correct 280 ms 110684 KB Output is correct
52 Correct 274 ms 109988 KB Output is correct
53 Correct 274 ms 109652 KB Output is correct
54 Correct 0 ms 348 KB Output is correct
55 Correct 0 ms 348 KB Output is correct
56 Correct 0 ms 348 KB Output is correct
57 Correct 0 ms 348 KB Output is correct
58 Correct 0 ms 348 KB Output is correct
59 Correct 0 ms 348 KB Output is correct
60 Correct 1 ms 348 KB Output is correct
61 Correct 0 ms 456 KB Output is correct
62 Correct 0 ms 348 KB Output is correct
63 Correct 1 ms 348 KB Output is correct
64 Correct 0 ms 348 KB Output is correct
65 Correct 1 ms 348 KB Output is correct
66 Correct 0 ms 348 KB Output is correct
67 Correct 1 ms 348 KB Output is correct
68 Correct 1 ms 604 KB Output is correct
69 Correct 0 ms 604 KB Output is correct
70 Correct 0 ms 604 KB Output is correct
71 Correct 0 ms 348 KB Output is correct
72 Correct 1 ms 348 KB Output is correct
73 Correct 1 ms 348 KB Output is correct
74 Correct 0 ms 456 KB Output is correct
75 Correct 0 ms 348 KB Output is correct
76 Correct 0 ms 348 KB Output is correct
77 Correct 0 ms 344 KB Output is correct
78 Correct 0 ms 348 KB Output is correct
79 Correct 0 ms 348 KB Output is correct
80 Correct 0 ms 348 KB Output is correct
81 Correct 0 ms 348 KB Output is correct
82 Correct 0 ms 348 KB Output is correct
83 Correct 1 ms 348 KB Output is correct
84 Correct 0 ms 348 KB Output is correct
85 Correct 0 ms 348 KB Output is correct
86 Correct 0 ms 348 KB Output is correct
87 Correct 0 ms 348 KB Output is correct
88 Correct 0 ms 348 KB Output is correct
89 Correct 0 ms 348 KB Output is correct
90 Correct 0 ms 348 KB Output is correct
91 Correct 0 ms 348 KB Output is correct
92 Correct 1 ms 344 KB Output is correct
93 Correct 0 ms 348 KB Output is correct
94 Correct 1 ms 604 KB Output is correct
95 Correct 0 ms 348 KB Output is correct
96 Correct 0 ms 348 KB Output is correct
97 Correct 1 ms 604 KB Output is correct
98 Correct 0 ms 348 KB Output is correct
99 Correct 0 ms 348 KB Output is correct
100 Correct 0 ms 348 KB Output is correct
101 Correct 0 ms 456 KB Output is correct
102 Correct 0 ms 348 KB Output is correct
103 Correct 0 ms 348 KB Output is correct
104 Correct 0 ms 348 KB Output is correct
105 Correct 1 ms 344 KB Output is correct
106 Correct 1 ms 348 KB Output is correct
107 Correct 0 ms 348 KB Output is correct
108 Correct 0 ms 348 KB Output is correct
109 Correct 1 ms 604 KB Output is correct
110 Correct 6 ms 3164 KB Output is correct
111 Correct 11 ms 6500 KB Output is correct
112 Correct 9 ms 5988 KB Output is correct
113 Correct 10 ms 7012 KB Output is correct
114 Correct 7 ms 6124 KB Output is correct
115 Correct 7 ms 6120 KB Output is correct
116 Correct 6 ms 4956 KB Output is correct
117 Correct 9 ms 5212 KB Output is correct
118 Correct 9 ms 4952 KB Output is correct
119 Correct 25 ms 13140 KB Output is correct
120 Correct 29 ms 16204 KB Output is correct
121 Correct 25 ms 20048 KB Output is correct
122 Correct 21 ms 15584 KB Output is correct
123 Correct 20 ms 16584 KB Output is correct
124 Correct 104 ms 49376 KB Output is correct
125 Correct 307 ms 151640 KB Output is correct
126 Correct 244 ms 143912 KB Output is correct
127 Correct 277 ms 172052 KB Output is correct
128 Correct 223 ms 144364 KB Output is correct
129 Correct 207 ms 143548 KB Output is correct
130 Correct 368 ms 170532 KB Output is correct
131 Correct 359 ms 168988 KB Output is correct
132 Correct 7 ms 4700 KB Output is correct
133 Correct 1 ms 604 KB Output is correct
134 Correct 1 ms 980 KB Output is correct
135 Correct 6 ms 3160 KB Output is correct
136 Correct 10 ms 10332 KB Output is correct
137 Correct 11 ms 6500 KB Output is correct
138 Correct 8 ms 5944 KB Output is correct
139 Correct 8 ms 4700 KB Output is correct
140 Correct 6 ms 4820 KB Output is correct
141 Correct 12 ms 7012 KB Output is correct
142 Correct 9 ms 6136 KB Output is correct
143 Correct 8 ms 6124 KB Output is correct
144 Correct 13 ms 13400 KB Output is correct
145 Correct 13 ms 13148 KB Output is correct
146 Correct 9 ms 9052 KB Output is correct
147 Correct 8 ms 5468 KB Output is correct
148 Correct 9 ms 5216 KB Output is correct
149 Correct 8 ms 4956 KB Output is correct
150 Correct 8 ms 4956 KB Output is correct
151 Correct 11 ms 5208 KB Output is correct
152 Correct 8 ms 4952 KB Output is correct
153 Correct 7 ms 4700 KB Output is correct
154 Correct 19 ms 11432 KB Output is correct
155 Correct 11 ms 9048 KB Output is correct
156 Correct 25 ms 13148 KB Output is correct
157 Correct 20 ms 11864 KB Output is correct
158 Correct 25 ms 16588 KB Output is correct
159 Correct 22 ms 11352 KB Output is correct
160 Correct 22 ms 11356 KB Output is correct
161 Correct 28 ms 18816 KB Output is correct
162 Correct 22 ms 16608 KB Output is correct
163 Correct 20 ms 16360 KB Output is correct
164 Correct 28 ms 32592 KB Output is correct
165 Correct 29 ms 32604 KB Output is correct
166 Correct 25 ms 22020 KB Output is correct
167 Correct 17 ms 12428 KB Output is correct
168 Correct 18 ms 12120 KB Output is correct
169 Correct 19 ms 11960 KB Output is correct
170 Correct 22 ms 11868 KB Output is correct
171 Correct 29 ms 11824 KB Output is correct
172 Correct 25 ms 11608 KB Output is correct
173 Correct 22 ms 11356 KB Output is correct
174 Correct 31 ms 16728 KB Output is correct
175 Correct 38 ms 25688 KB Output is correct
176 Correct 119 ms 91924 KB Output is correct
177 Correct 155 ms 79444 KB Output is correct
178 Correct 199 ms 100236 KB Output is correct
179 Correct 193 ms 114156 KB Output is correct
180 Correct 222 ms 112472 KB Output is correct
181 Correct 215 ms 111720 KB Output is correct
182 Correct 224 ms 112352 KB Output is correct
183 Correct 290 ms 122172 KB Output is correct
184 Correct 556 ms 218276 KB Output is correct
185 Correct 225 ms 126548 KB Output is correct
186 Correct 420 ms 189212 KB Output is correct
187 Correct 337 ms 157668 KB Output is correct
188 Correct 487 ms 284552 KB Output is correct
189 Correct 604 ms 218656 KB Output is correct
190 Correct 483 ms 218196 KB Output is correct
191 Correct 593 ms 341752 KB Output is correct
192 Correct 512 ms 284828 KB Output is correct
193 Correct 490 ms 283908 KB Output is correct
194 Correct 596 ms 646228 KB Output is correct
195 Correct 601 ms 646228 KB Output is correct
196 Correct 376 ms 225400 KB Output is correct
197 Correct 374 ms 223212 KB Output is correct
198 Correct 383 ms 222064 KB Output is correct
199 Correct 397 ms 222180 KB Output is correct
200 Correct 616 ms 220316 KB Output is correct
201 Correct 650 ms 219360 KB Output is correct
202 Correct 548 ms 218548 KB Output is correct
203 Correct 1134 ms 435792 KB Output is correct
204 Correct 562 ms 236496 KB Output is correct
205 Correct 698 ms 268420 KB Output is correct
206 Correct 873 ms 458344 KB Output is correct
207 Correct 1055 ms 567292 KB Output is correct
208 Correct 1357 ms 436188 KB Output is correct
209 Correct 1218 ms 435688 KB Output is correct
210 Correct 1282 ms 679180 KB Output is correct
211 Correct 843 ms 566860 KB Output is correct
212 Correct 1046 ms 566812 KB Output is correct
213 Correct 1240 ms 1291856 KB Output is correct
214 Correct 1169 ms 1291856 KB Output is correct
215 Correct 858 ms 447052 KB Output is correct
216 Correct 787 ms 443004 KB Output is correct
217 Correct 830 ms 441876 KB Output is correct
218 Correct 1051 ms 443868 KB Output is correct
219 Correct 1494 ms 508916 KB Output is correct
220 Correct 1762 ms 563340 KB Output is correct
221 Correct 1683 ms 668088 KB Output is correct
222 Correct 1727 ms 665788 KB Output is correct
223 Correct 1376 ms 437812 KB Output is correct
224 Correct 1428 ms 436804 KB Output is correct
225 Correct 1266 ms 435920 KB Output is correct