#include <bits/stdc++.h>
/*
O(n^2 log n) what
*/
int main(){
std::ios::sync_with_stdio(0);
std::cin.tie(0);
int n;
std::cin>>n;
std::vector<std::vector<int>> netrp(n);
for(int i=0;i<n;i++){
for(int j=0;j<n;j++){
int x;
std::cin>>x;
netrp[i].push_back(x);
}
}
std::vector<long long> ccosts(n);
for(int i=1;i<n;i++){
std::vector<long long> nccosts(n,1e18);
for(int j=0;j<n;j++){
for(int k=0;!(i&k);k++){
nccosts[j^k^(i&-i)]=std::min(nccosts[j^k^(i&-i)],ccosts[j]+netrp[j][j^k^(i&-i)]);
}
}
ccosts=nccosts;
}
long long mn=1e18;
for(int i=0;i<n;i++)mn=std::min(mn,ccosts[i]);
std::cout<<mn<<'\n';
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
344 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 |
1 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 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 |
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 |
348 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 |
0 ms |
344 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
344 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 |
1 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 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 |
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 |
348 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 |
0 ms |
344 KB |
Output is correct |
21 |
Correct |
2 ms |
604 KB |
Output is correct |
22 |
Correct |
1 ms |
584 KB |
Output is correct |
23 |
Correct |
1 ms |
600 KB |
Output is correct |
24 |
Correct |
1 ms |
348 KB |
Output is correct |
25 |
Correct |
1 ms |
348 KB |
Output is correct |
26 |
Correct |
2 ms |
604 KB |
Output is correct |
27 |
Correct |
2 ms |
676 KB |
Output is correct |
28 |
Correct |
2 ms |
644 KB |
Output is correct |
29 |
Correct |
1 ms |
604 KB |
Output is correct |
30 |
Correct |
2 ms |
576 KB |
Output is correct |
31 |
Correct |
1 ms |
464 KB |
Output is correct |
32 |
Correct |
1 ms |
604 KB |
Output is correct |
33 |
Correct |
1 ms |
604 KB |
Output is correct |
34 |
Correct |
1 ms |
604 KB |
Output is correct |
35 |
Correct |
1 ms |
648 KB |
Output is correct |
36 |
Correct |
1 ms |
604 KB |
Output is correct |
37 |
Correct |
2 ms |
600 KB |
Output is correct |
38 |
Correct |
2 ms |
580 KB |
Output is correct |
39 |
Correct |
2 ms |
604 KB |
Output is correct |
40 |
Correct |
1 ms |
604 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
344 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 |
1 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 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 |
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 |
348 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 |
0 ms |
344 KB |
Output is correct |
21 |
Correct |
2 ms |
604 KB |
Output is correct |
22 |
Correct |
1 ms |
584 KB |
Output is correct |
23 |
Correct |
1 ms |
600 KB |
Output is correct |
24 |
Correct |
1 ms |
348 KB |
Output is correct |
25 |
Correct |
1 ms |
348 KB |
Output is correct |
26 |
Correct |
2 ms |
604 KB |
Output is correct |
27 |
Correct |
2 ms |
676 KB |
Output is correct |
28 |
Correct |
2 ms |
644 KB |
Output is correct |
29 |
Correct |
1 ms |
604 KB |
Output is correct |
30 |
Correct |
2 ms |
576 KB |
Output is correct |
31 |
Correct |
1 ms |
464 KB |
Output is correct |
32 |
Correct |
1 ms |
604 KB |
Output is correct |
33 |
Correct |
1 ms |
604 KB |
Output is correct |
34 |
Correct |
1 ms |
604 KB |
Output is correct |
35 |
Correct |
1 ms |
648 KB |
Output is correct |
36 |
Correct |
1 ms |
604 KB |
Output is correct |
37 |
Correct |
2 ms |
600 KB |
Output is correct |
38 |
Correct |
2 ms |
580 KB |
Output is correct |
39 |
Correct |
2 ms |
604 KB |
Output is correct |
40 |
Correct |
1 ms |
604 KB |
Output is correct |
41 |
Correct |
19 ms |
3876 KB |
Output is correct |
42 |
Correct |
24 ms |
3968 KB |
Output is correct |
43 |
Correct |
19 ms |
3928 KB |
Output is correct |
44 |
Correct |
20 ms |
3932 KB |
Output is correct |
45 |
Correct |
26 ms |
3804 KB |
Output is correct |
46 |
Correct |
20 ms |
3932 KB |
Output is correct |
47 |
Correct |
21 ms |
3932 KB |
Output is correct |
48 |
Correct |
18 ms |
3932 KB |
Output is correct |
49 |
Correct |
20 ms |
3932 KB |
Output is correct |
50 |
Correct |
19 ms |
3876 KB |
Output is correct |
51 |
Correct |
18 ms |
3920 KB |
Output is correct |
52 |
Correct |
20 ms |
3824 KB |
Output is correct |
53 |
Correct |
19 ms |
4040 KB |
Output is correct |
54 |
Correct |
20 ms |
3920 KB |
Output is correct |
55 |
Correct |
19 ms |
3920 KB |
Output is correct |
56 |
Correct |
19 ms |
4076 KB |
Output is correct |
57 |
Correct |
22 ms |
3936 KB |
Output is correct |
58 |
Correct |
18 ms |
3940 KB |
Output is correct |
59 |
Correct |
26 ms |
3924 KB |
Output is correct |
60 |
Correct |
20 ms |
3928 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
344 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 |
1 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 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 |
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 |
348 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 |
0 ms |
344 KB |
Output is correct |
21 |
Correct |
2 ms |
604 KB |
Output is correct |
22 |
Correct |
1 ms |
584 KB |
Output is correct |
23 |
Correct |
1 ms |
600 KB |
Output is correct |
24 |
Correct |
1 ms |
348 KB |
Output is correct |
25 |
Correct |
1 ms |
348 KB |
Output is correct |
26 |
Correct |
2 ms |
604 KB |
Output is correct |
27 |
Correct |
2 ms |
676 KB |
Output is correct |
28 |
Correct |
2 ms |
644 KB |
Output is correct |
29 |
Correct |
1 ms |
604 KB |
Output is correct |
30 |
Correct |
2 ms |
576 KB |
Output is correct |
31 |
Correct |
1 ms |
464 KB |
Output is correct |
32 |
Correct |
1 ms |
604 KB |
Output is correct |
33 |
Correct |
1 ms |
604 KB |
Output is correct |
34 |
Correct |
1 ms |
604 KB |
Output is correct |
35 |
Correct |
1 ms |
648 KB |
Output is correct |
36 |
Correct |
1 ms |
604 KB |
Output is correct |
37 |
Correct |
2 ms |
600 KB |
Output is correct |
38 |
Correct |
2 ms |
580 KB |
Output is correct |
39 |
Correct |
2 ms |
604 KB |
Output is correct |
40 |
Correct |
1 ms |
604 KB |
Output is correct |
41 |
Correct |
19 ms |
3876 KB |
Output is correct |
42 |
Correct |
24 ms |
3968 KB |
Output is correct |
43 |
Correct |
19 ms |
3928 KB |
Output is correct |
44 |
Correct |
20 ms |
3932 KB |
Output is correct |
45 |
Correct |
26 ms |
3804 KB |
Output is correct |
46 |
Correct |
20 ms |
3932 KB |
Output is correct |
47 |
Correct |
21 ms |
3932 KB |
Output is correct |
48 |
Correct |
18 ms |
3932 KB |
Output is correct |
49 |
Correct |
20 ms |
3932 KB |
Output is correct |
50 |
Correct |
19 ms |
3876 KB |
Output is correct |
51 |
Correct |
18 ms |
3920 KB |
Output is correct |
52 |
Correct |
20 ms |
3824 KB |
Output is correct |
53 |
Correct |
19 ms |
4040 KB |
Output is correct |
54 |
Correct |
20 ms |
3920 KB |
Output is correct |
55 |
Correct |
19 ms |
3920 KB |
Output is correct |
56 |
Correct |
19 ms |
4076 KB |
Output is correct |
57 |
Correct |
22 ms |
3936 KB |
Output is correct |
58 |
Correct |
18 ms |
3940 KB |
Output is correct |
59 |
Correct |
26 ms |
3924 KB |
Output is correct |
60 |
Correct |
20 ms |
3928 KB |
Output is correct |
61 |
Correct |
328 ms |
57380 KB |
Output is correct |
62 |
Correct |
305 ms |
57168 KB |
Output is correct |
63 |
Correct |
309 ms |
57344 KB |
Output is correct |
64 |
Correct |
284 ms |
57168 KB |
Output is correct |
65 |
Correct |
322 ms |
57340 KB |
Output is correct |
66 |
Correct |
309 ms |
57288 KB |
Output is correct |
67 |
Correct |
319 ms |
57292 KB |
Output is correct |
68 |
Correct |
323 ms |
57172 KB |
Output is correct |
69 |
Correct |
324 ms |
57168 KB |
Output is correct |
70 |
Correct |
334 ms |
57168 KB |
Output is correct |
71 |
Correct |
302 ms |
57936 KB |
Output is correct |
72 |
Correct |
312 ms |
57936 KB |
Output is correct |
73 |
Correct |
287 ms |
57964 KB |
Output is correct |
74 |
Correct |
305 ms |
57812 KB |
Output is correct |
75 |
Correct |
330 ms |
57888 KB |
Output is correct |
76 |
Correct |
280 ms |
57936 KB |
Output is correct |
77 |
Correct |
312 ms |
57896 KB |
Output is correct |
78 |
Correct |
293 ms |
57840 KB |
Output is correct |
79 |
Correct |
320 ms |
57800 KB |
Output is correct |
80 |
Correct |
290 ms |
57924 KB |
Output is correct |