// Success consists of going from failure to failure without loss of enthusiasm
#include <bits/stdc++.h>
using namespace std;
#define nl '\n'
using ll = long long;
template<class T> using V = vector<T>;
using vi = V<int>;
using vl = V<ll>;
int main() {
cin.tie(0)->sync_with_stdio(0);
int N; cin >> N;
V<vi> A(N, vi(N)); for(auto& v : A) for(auto& x : v) cin >> x;
V<vl> dp(N, vl(N));
for(int i = 1; i < N; i++) {
int b = i & (-i);
for(int nx = 0; nx < N; nx++) {
dp[i][nx] = ll(1e18);
int l = (nx ^ b) & (~(b - 1)), r = l + b - 1;
for(int x = l; x <= r; x++) dp[i][nx] = min(dp[i][nx], dp[i - 1][x] + A[nx][x]);
}
}
cout << *min_element(begin(dp[N - 1]), end(dp[N - 1])) << nl;
exit(0-0);
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
344 KB |
Output is correct |
| 2 |
Correct |
1 ms |
544 KB |
Output is correct |
| 3 |
Correct |
1 ms |
344 KB |
Output is correct |
| 4 |
Correct |
1 ms |
344 KB |
Output is correct |
| 5 |
Correct |
1 ms |
344 KB |
Output is correct |
| 6 |
Correct |
1 ms |
344 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 |
344 KB |
Output is correct |
| 10 |
Correct |
1 ms |
344 KB |
Output is correct |
| 11 |
Correct |
1 ms |
348 KB |
Output is correct |
| 12 |
Correct |
1 ms |
344 KB |
Output is correct |
| 13 |
Correct |
1 ms |
344 KB |
Output is correct |
| 14 |
Correct |
1 ms |
344 KB |
Output is correct |
| 15 |
Correct |
0 ms |
348 KB |
Output is correct |
| 16 |
Correct |
0 ms |
344 KB |
Output is correct |
| 17 |
Correct |
1 ms |
344 KB |
Output is correct |
| 18 |
Correct |
0 ms |
348 KB |
Output is correct |
| 19 |
Correct |
1 ms |
344 KB |
Output is correct |
| 20 |
Correct |
1 ms |
344 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
344 KB |
Output is correct |
| 2 |
Correct |
1 ms |
544 KB |
Output is correct |
| 3 |
Correct |
1 ms |
344 KB |
Output is correct |
| 4 |
Correct |
1 ms |
344 KB |
Output is correct |
| 5 |
Correct |
1 ms |
344 KB |
Output is correct |
| 6 |
Correct |
1 ms |
344 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 |
344 KB |
Output is correct |
| 10 |
Correct |
1 ms |
344 KB |
Output is correct |
| 11 |
Correct |
1 ms |
348 KB |
Output is correct |
| 12 |
Correct |
1 ms |
344 KB |
Output is correct |
| 13 |
Correct |
1 ms |
344 KB |
Output is correct |
| 14 |
Correct |
1 ms |
344 KB |
Output is correct |
| 15 |
Correct |
0 ms |
348 KB |
Output is correct |
| 16 |
Correct |
0 ms |
344 KB |
Output is correct |
| 17 |
Correct |
1 ms |
344 KB |
Output is correct |
| 18 |
Correct |
0 ms |
348 KB |
Output is correct |
| 19 |
Correct |
1 ms |
344 KB |
Output is correct |
| 20 |
Correct |
1 ms |
344 KB |
Output is correct |
| 21 |
Correct |
2 ms |
600 KB |
Output is correct |
| 22 |
Correct |
2 ms |
600 KB |
Output is correct |
| 23 |
Correct |
3 ms |
860 KB |
Output is correct |
| 24 |
Correct |
1 ms |
344 KB |
Output is correct |
| 25 |
Correct |
1 ms |
344 KB |
Output is correct |
| 26 |
Correct |
2 ms |
600 KB |
Output is correct |
| 27 |
Correct |
2 ms |
700 KB |
Output is correct |
| 28 |
Correct |
2 ms |
600 KB |
Output is correct |
| 29 |
Correct |
2 ms |
600 KB |
Output is correct |
| 30 |
Correct |
2 ms |
600 KB |
Output is correct |
| 31 |
Correct |
2 ms |
604 KB |
Output is correct |
| 32 |
Correct |
2 ms |
600 KB |
Output is correct |
| 33 |
Correct |
2 ms |
600 KB |
Output is correct |
| 34 |
Correct |
2 ms |
600 KB |
Output is correct |
| 35 |
Correct |
2 ms |
636 KB |
Output is correct |
| 36 |
Correct |
2 ms |
600 KB |
Output is correct |
| 37 |
Correct |
2 ms |
600 KB |
Output is correct |
| 38 |
Correct |
2 ms |
600 KB |
Output is correct |
| 39 |
Correct |
2 ms |
604 KB |
Output is correct |
| 40 |
Correct |
3 ms |
600 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
344 KB |
Output is correct |
| 2 |
Correct |
1 ms |
544 KB |
Output is correct |
| 3 |
Correct |
1 ms |
344 KB |
Output is correct |
| 4 |
Correct |
1 ms |
344 KB |
Output is correct |
| 5 |
Correct |
1 ms |
344 KB |
Output is correct |
| 6 |
Correct |
1 ms |
344 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 |
344 KB |
Output is correct |
| 10 |
Correct |
1 ms |
344 KB |
Output is correct |
| 11 |
Correct |
1 ms |
348 KB |
Output is correct |
| 12 |
Correct |
1 ms |
344 KB |
Output is correct |
| 13 |
Correct |
1 ms |
344 KB |
Output is correct |
| 14 |
Correct |
1 ms |
344 KB |
Output is correct |
| 15 |
Correct |
0 ms |
348 KB |
Output is correct |
| 16 |
Correct |
0 ms |
344 KB |
Output is correct |
| 17 |
Correct |
1 ms |
344 KB |
Output is correct |
| 18 |
Correct |
0 ms |
348 KB |
Output is correct |
| 19 |
Correct |
1 ms |
344 KB |
Output is correct |
| 20 |
Correct |
1 ms |
344 KB |
Output is correct |
| 21 |
Correct |
2 ms |
600 KB |
Output is correct |
| 22 |
Correct |
2 ms |
600 KB |
Output is correct |
| 23 |
Correct |
3 ms |
860 KB |
Output is correct |
| 24 |
Correct |
1 ms |
344 KB |
Output is correct |
| 25 |
Correct |
1 ms |
344 KB |
Output is correct |
| 26 |
Correct |
2 ms |
600 KB |
Output is correct |
| 27 |
Correct |
2 ms |
700 KB |
Output is correct |
| 28 |
Correct |
2 ms |
600 KB |
Output is correct |
| 29 |
Correct |
2 ms |
600 KB |
Output is correct |
| 30 |
Correct |
2 ms |
600 KB |
Output is correct |
| 31 |
Correct |
2 ms |
604 KB |
Output is correct |
| 32 |
Correct |
2 ms |
600 KB |
Output is correct |
| 33 |
Correct |
2 ms |
600 KB |
Output is correct |
| 34 |
Correct |
2 ms |
600 KB |
Output is correct |
| 35 |
Correct |
2 ms |
636 KB |
Output is correct |
| 36 |
Correct |
2 ms |
600 KB |
Output is correct |
| 37 |
Correct |
2 ms |
600 KB |
Output is correct |
| 38 |
Correct |
2 ms |
600 KB |
Output is correct |
| 39 |
Correct |
2 ms |
604 KB |
Output is correct |
| 40 |
Correct |
3 ms |
600 KB |
Output is correct |
| 41 |
Correct |
27 ms |
5840 KB |
Output is correct |
| 42 |
Correct |
24 ms |
5976 KB |
Output is correct |
| 43 |
Correct |
27 ms |
6100 KB |
Output is correct |
| 44 |
Correct |
24 ms |
6096 KB |
Output is correct |
| 45 |
Correct |
24 ms |
6216 KB |
Output is correct |
| 46 |
Correct |
23 ms |
6092 KB |
Output is correct |
| 47 |
Correct |
23 ms |
6108 KB |
Output is correct |
| 48 |
Correct |
23 ms |
5956 KB |
Output is correct |
| 49 |
Correct |
22 ms |
5980 KB |
Output is correct |
| 50 |
Correct |
30 ms |
6076 KB |
Output is correct |
| 51 |
Correct |
36 ms |
6092 KB |
Output is correct |
| 52 |
Correct |
25 ms |
5976 KB |
Output is correct |
| 53 |
Correct |
26 ms |
6368 KB |
Output is correct |
| 54 |
Correct |
25 ms |
5980 KB |
Output is correct |
| 55 |
Correct |
26 ms |
6096 KB |
Output is correct |
| 56 |
Correct |
23 ms |
6092 KB |
Output is correct |
| 57 |
Correct |
24 ms |
5952 KB |
Output is correct |
| 58 |
Correct |
26 ms |
5968 KB |
Output is correct |
| 59 |
Correct |
23 ms |
5980 KB |
Output is correct |
| 60 |
Correct |
24 ms |
6084 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
344 KB |
Output is correct |
| 2 |
Correct |
1 ms |
544 KB |
Output is correct |
| 3 |
Correct |
1 ms |
344 KB |
Output is correct |
| 4 |
Correct |
1 ms |
344 KB |
Output is correct |
| 5 |
Correct |
1 ms |
344 KB |
Output is correct |
| 6 |
Correct |
1 ms |
344 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 |
344 KB |
Output is correct |
| 10 |
Correct |
1 ms |
344 KB |
Output is correct |
| 11 |
Correct |
1 ms |
348 KB |
Output is correct |
| 12 |
Correct |
1 ms |
344 KB |
Output is correct |
| 13 |
Correct |
1 ms |
344 KB |
Output is correct |
| 14 |
Correct |
1 ms |
344 KB |
Output is correct |
| 15 |
Correct |
0 ms |
348 KB |
Output is correct |
| 16 |
Correct |
0 ms |
344 KB |
Output is correct |
| 17 |
Correct |
1 ms |
344 KB |
Output is correct |
| 18 |
Correct |
0 ms |
348 KB |
Output is correct |
| 19 |
Correct |
1 ms |
344 KB |
Output is correct |
| 20 |
Correct |
1 ms |
344 KB |
Output is correct |
| 21 |
Correct |
2 ms |
600 KB |
Output is correct |
| 22 |
Correct |
2 ms |
600 KB |
Output is correct |
| 23 |
Correct |
3 ms |
860 KB |
Output is correct |
| 24 |
Correct |
1 ms |
344 KB |
Output is correct |
| 25 |
Correct |
1 ms |
344 KB |
Output is correct |
| 26 |
Correct |
2 ms |
600 KB |
Output is correct |
| 27 |
Correct |
2 ms |
700 KB |
Output is correct |
| 28 |
Correct |
2 ms |
600 KB |
Output is correct |
| 29 |
Correct |
2 ms |
600 KB |
Output is correct |
| 30 |
Correct |
2 ms |
600 KB |
Output is correct |
| 31 |
Correct |
2 ms |
604 KB |
Output is correct |
| 32 |
Correct |
2 ms |
600 KB |
Output is correct |
| 33 |
Correct |
2 ms |
600 KB |
Output is correct |
| 34 |
Correct |
2 ms |
600 KB |
Output is correct |
| 35 |
Correct |
2 ms |
636 KB |
Output is correct |
| 36 |
Correct |
2 ms |
600 KB |
Output is correct |
| 37 |
Correct |
2 ms |
600 KB |
Output is correct |
| 38 |
Correct |
2 ms |
600 KB |
Output is correct |
| 39 |
Correct |
2 ms |
604 KB |
Output is correct |
| 40 |
Correct |
3 ms |
600 KB |
Output is correct |
| 41 |
Correct |
27 ms |
5840 KB |
Output is correct |
| 42 |
Correct |
24 ms |
5976 KB |
Output is correct |
| 43 |
Correct |
27 ms |
6100 KB |
Output is correct |
| 44 |
Correct |
24 ms |
6096 KB |
Output is correct |
| 45 |
Correct |
24 ms |
6216 KB |
Output is correct |
| 46 |
Correct |
23 ms |
6092 KB |
Output is correct |
| 47 |
Correct |
23 ms |
6108 KB |
Output is correct |
| 48 |
Correct |
23 ms |
5956 KB |
Output is correct |
| 49 |
Correct |
22 ms |
5980 KB |
Output is correct |
| 50 |
Correct |
30 ms |
6076 KB |
Output is correct |
| 51 |
Correct |
36 ms |
6092 KB |
Output is correct |
| 52 |
Correct |
25 ms |
5976 KB |
Output is correct |
| 53 |
Correct |
26 ms |
6368 KB |
Output is correct |
| 54 |
Correct |
25 ms |
5980 KB |
Output is correct |
| 55 |
Correct |
26 ms |
6096 KB |
Output is correct |
| 56 |
Correct |
23 ms |
6092 KB |
Output is correct |
| 57 |
Correct |
24 ms |
5952 KB |
Output is correct |
| 58 |
Correct |
26 ms |
5968 KB |
Output is correct |
| 59 |
Correct |
23 ms |
5980 KB |
Output is correct |
| 60 |
Correct |
24 ms |
6084 KB |
Output is correct |
| 61 |
Correct |
409 ms |
90200 KB |
Output is correct |
| 62 |
Correct |
391 ms |
90308 KB |
Output is correct |
| 63 |
Correct |
409 ms |
90452 KB |
Output is correct |
| 64 |
Correct |
400 ms |
90248 KB |
Output is correct |
| 65 |
Correct |
408 ms |
90080 KB |
Output is correct |
| 66 |
Correct |
406 ms |
90080 KB |
Output is correct |
| 67 |
Correct |
436 ms |
90444 KB |
Output is correct |
| 68 |
Correct |
389 ms |
90260 KB |
Output is correct |
| 69 |
Correct |
391 ms |
90164 KB |
Output is correct |
| 70 |
Correct |
398 ms |
90624 KB |
Output is correct |
| 71 |
Correct |
399 ms |
90868 KB |
Output is correct |
| 72 |
Correct |
385 ms |
90904 KB |
Output is correct |
| 73 |
Correct |
403 ms |
90848 KB |
Output is correct |
| 74 |
Correct |
382 ms |
90904 KB |
Output is correct |
| 75 |
Correct |
382 ms |
91080 KB |
Output is correct |
| 76 |
Correct |
423 ms |
91096 KB |
Output is correct |
| 77 |
Correct |
388 ms |
90916 KB |
Output is correct |
| 78 |
Correct |
394 ms |
90736 KB |
Output is correct |
| 79 |
Correct |
398 ms |
91164 KB |
Output is correct |
| 80 |
Correct |
385 ms |
90912 KB |
Output is correct |
